diff options
| author | Xin LI <delphij@FreeBSD.org> | 2007-07-21 16:44:40 +0000 |
|---|---|---|
| committer | Xin LI <delphij@FreeBSD.org> | 2007-07-21 16:44:40 +0000 |
| commit | 4d7cab35256bbba8e4d363f63aa9e746d857162e (patch) | |
| tree | 5b866b83fd7e5ebf14214344fdfb842fa8ccb814 /contrib/diff/lib | |
| parent | 867d6de13b56ab04acad2d3cf7b403ed37197bc7 (diff) | |
Notes
Diffstat (limited to 'contrib/diff/lib')
35 files changed, 0 insertions, 5920 deletions
diff --git a/contrib/diff/lib/Makefile.am b/contrib/diff/lib/Makefile.am deleted file mode 100644 index dbf8b0fb1c55..000000000000 --- a/contrib/diff/lib/Makefile.am +++ /dev/null @@ -1,35 +0,0 @@ -# Automakefile for GNU Diffutils library. - -# Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc. - -## This program is free software; you can redistribute it and/or modify -## it under the terms of the GNU General Public License as published by -## the Free Software Foundation; either version 2, or (at your option) -## any later version. - -## This program is distributed in the hope that it will be useful, -## but WITHOUT ANY WARRANTY; without even the implied warranty of -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -## GNU General Public License for more details. - -## You should have received a copy of the GNU General Public License -## along with this program; if not, write to the Free Software -## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -## 02111-1307, USA. - -noinst_LIBRARIES = libdiffutils.a - -noinst_HEADERS = cmpbuf.h prepargs.h quotesys.h - -libdiffutils_a_SOURCES = $(lib_SOURCES) -lib_SOURCES = cmpbuf.c prepargs.c quotesys.c - -libdiffutils_a_LIBADD = @ALLOCA@ @LIBOBJS@ -libdiffutils_a_DEPENDENCIES = $(libdiffutils_a_LIBADD) - -BUILT_SOURCES = -DISTCLEANFILES = -EXTRA_DIST = setmode.h waitpid.c -MOSTLYCLEANFILES = - -include gnulib.mk diff --git a/contrib/diff/lib/alloca.c b/contrib/diff/lib/alloca.c deleted file mode 100644 index a580078696b2..000000000000 --- a/contrib/diff/lib/alloca.c +++ /dev/null @@ -1,489 +0,0 @@ -/* alloca.c -- allocate automatically reclaimed memory - (Mostly) portable public-domain implementation -- D A Gwyn - - This implementation of the PWB library alloca function, - which is used to allocate space off the run-time stack so - that it is automatically reclaimed upon procedure exit, - was inspired by discussions with J. Q. Johnson of Cornell. - J.Otto Tennant <jot@cray.com> contributed the Cray support. - - There are some preprocessor constants that can - be defined when compiling for your specific system, for - improved efficiency; however, the defaults should be okay. - - The general concept of this implementation is to keep - track of all alloca-allocated blocks, and reclaim any - that are found to be deeper in the stack than the current - invocation. This heuristic does not reclaim storage as - soon as it becomes invalid, but it will do so eventually. - - As a special case, alloca(0) reclaims storage without - allocating any. It is a good idea to use alloca(0) in - your main control loop, etc. to force garbage collection. */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <string.h> -#include <stdlib.h> - -#ifdef emacs -# include "lisp.h" -# include "blockinput.h" -# ifdef EMACS_FREE -# undef free -# define free EMACS_FREE -# endif -#else -# define memory_full() abort () -#endif - -/* If compiling with GCC 2, this file's not needed. */ -#if !defined (__GNUC__) || __GNUC__ < 2 - -/* If someone has defined alloca as a macro, - there must be some other way alloca is supposed to work. */ -# ifndef alloca - -# ifdef emacs -# ifdef static -/* actually, only want this if static is defined as "" - -- this is for usg, in which emacs must undefine static - in order to make unexec workable - */ -# ifndef STACK_DIRECTION -you -lose --- must know STACK_DIRECTION at compile-time -/* Using #error here is not wise since this file should work for - old and obscure compilers. */ -# endif /* STACK_DIRECTION undefined */ -# endif /* static */ -# endif /* emacs */ - -/* If your stack is a linked list of frames, you have to - provide an "address metric" ADDRESS_FUNCTION macro. */ - -# if defined (CRAY) && defined (CRAY_STACKSEG_END) -long i00afunc (); -# define ADDRESS_FUNCTION(arg) (char *) i00afunc (&(arg)) -# else -# define ADDRESS_FUNCTION(arg) &(arg) -# endif - -/* Define STACK_DIRECTION if you know the direction of stack - growth for your system; otherwise it will be automatically - deduced at run-time. - - STACK_DIRECTION > 0 => grows toward higher addresses - STACK_DIRECTION < 0 => grows toward lower addresses - STACK_DIRECTION = 0 => direction of growth unknown */ - -# ifndef STACK_DIRECTION -# define STACK_DIRECTION 0 /* Direction unknown. */ -# endif - -# if STACK_DIRECTION != 0 - -# define STACK_DIR STACK_DIRECTION /* Known at compile-time. */ - -# else /* STACK_DIRECTION == 0; need run-time code. */ - -static int stack_dir; /* 1 or -1 once known. */ -# define STACK_DIR stack_dir - -static void -find_stack_direction (void) -{ - static char *addr = NULL; /* Address of first `dummy', once known. */ - auto char dummy; /* To get stack address. */ - - if (addr == NULL) - { /* Initial entry. */ - addr = ADDRESS_FUNCTION (dummy); - - find_stack_direction (); /* Recurse once. */ - } - else - { - /* Second entry. */ - if (ADDRESS_FUNCTION (dummy) > addr) - stack_dir = 1; /* Stack grew upward. */ - else - stack_dir = -1; /* Stack grew downward. */ - } -} - -# endif /* STACK_DIRECTION == 0 */ - -/* An "alloca header" is used to: - (a) chain together all alloca'ed blocks; - (b) keep track of stack depth. - - It is very important that sizeof(header) agree with malloc - alignment chunk size. The following default should work okay. */ - -# ifndef ALIGN_SIZE -# define ALIGN_SIZE sizeof(double) -# endif - -typedef union hdr -{ - char align[ALIGN_SIZE]; /* To force sizeof(header). */ - struct - { - union hdr *next; /* For chaining headers. */ - char *deep; /* For stack depth measure. */ - } h; -} header; - -static header *last_alloca_header = NULL; /* -> last alloca header. */ - -/* Return a pointer to at least SIZE bytes of storage, - which will be automatically reclaimed upon exit from - the procedure that called alloca. Originally, this space - was supposed to be taken from the current stack frame of the - caller, but that method cannot be made to work for some - implementations of C, for example under Gould's UTX/32. */ - -void * -alloca (size_t size) -{ - auto char probe; /* Probes stack depth: */ - register char *depth = ADDRESS_FUNCTION (probe); - -# if STACK_DIRECTION == 0 - if (STACK_DIR == 0) /* Unknown growth direction. */ - find_stack_direction (); -# endif - - /* Reclaim garbage, defined as all alloca'd storage that - was allocated from deeper in the stack than currently. */ - - { - register header *hp; /* Traverses linked list. */ - -# ifdef emacs - BLOCK_INPUT; -# endif - - for (hp = last_alloca_header; hp != NULL;) - if ((STACK_DIR > 0 && hp->h.deep > depth) - || (STACK_DIR < 0 && hp->h.deep < depth)) - { - register header *np = hp->h.next; - - free (hp); /* Collect garbage. */ - - hp = np; /* -> next header. */ - } - else - break; /* Rest are not deeper. */ - - last_alloca_header = hp; /* -> last valid storage. */ - -# ifdef emacs - UNBLOCK_INPUT; -# endif - } - - if (size == 0) - return NULL; /* No allocation required. */ - - /* Allocate combined header + user data storage. */ - - { - /* Address of header. */ - register header *new; - - size_t combined_size = sizeof (header) + size; - if (combined_size < sizeof (header)) - memory_full (); - - new = malloc (combined_size); - - if (! new) - memory_full (); - - new->h.next = last_alloca_header; - new->h.deep = depth; - - last_alloca_header = new; - - /* User storage begins just after header. */ - - return (void *) (new + 1); - } -} - -# if defined (CRAY) && defined (CRAY_STACKSEG_END) - -# ifdef DEBUG_I00AFUNC -# include <stdio.h> -# endif - -# ifndef CRAY_STACK -# define CRAY_STACK -# ifndef CRAY2 -/* Stack structures for CRAY-1, CRAY X-MP, and CRAY Y-MP */ -struct stack_control_header - { - long shgrow:32; /* Number of times stack has grown. */ - long shaseg:32; /* Size of increments to stack. */ - long shhwm:32; /* High water mark of stack. */ - long shsize:32; /* Current size of stack (all segments). */ - }; - -/* The stack segment linkage control information occurs at - the high-address end of a stack segment. (The stack - grows from low addresses to high addresses.) The initial - part of the stack segment linkage control information is - 0200 (octal) words. This provides for register storage - for the routine which overflows the stack. */ - -struct stack_segment_linkage - { - long ss[0200]; /* 0200 overflow words. */ - long sssize:32; /* Number of words in this segment. */ - long ssbase:32; /* Offset to stack base. */ - long:32; - long sspseg:32; /* Offset to linkage control of previous - segment of stack. */ - long:32; - long sstcpt:32; /* Pointer to task common address block. */ - long sscsnm; /* Private control structure number for - microtasking. */ - long ssusr1; /* Reserved for user. */ - long ssusr2; /* Reserved for user. */ - long sstpid; /* Process ID for pid based multi-tasking. */ - long ssgvup; /* Pointer to multitasking thread giveup. */ - long sscray[7]; /* Reserved for Cray Research. */ - long ssa0; - long ssa1; - long ssa2; - long ssa3; - long ssa4; - long ssa5; - long ssa6; - long ssa7; - long sss0; - long sss1; - long sss2; - long sss3; - long sss4; - long sss5; - long sss6; - long sss7; - }; - -# else /* CRAY2 */ -/* The following structure defines the vector of words - returned by the STKSTAT library routine. */ -struct stk_stat - { - long now; /* Current total stack size. */ - long maxc; /* Amount of contiguous space which would - be required to satisfy the maximum - stack demand to date. */ - long high_water; /* Stack high-water mark. */ - long overflows; /* Number of stack overflow ($STKOFEN) calls. */ - long hits; /* Number of internal buffer hits. */ - long extends; /* Number of block extensions. */ - long stko_mallocs; /* Block allocations by $STKOFEN. */ - long underflows; /* Number of stack underflow calls ($STKRETN). */ - long stko_free; /* Number of deallocations by $STKRETN. */ - long stkm_free; /* Number of deallocations by $STKMRET. */ - long segments; /* Current number of stack segments. */ - long maxs; /* Maximum number of stack segments so far. */ - long pad_size; /* Stack pad size. */ - long current_address; /* Current stack segment address. */ - long current_size; /* Current stack segment size. This - number is actually corrupted by STKSTAT to - include the fifteen word trailer area. */ - long initial_address; /* Address of initial segment. */ - long initial_size; /* Size of initial segment. */ - }; - -/* The following structure describes the data structure which trails - any stack segment. I think that the description in 'asdef' is - out of date. I only describe the parts that I am sure about. */ - -struct stk_trailer - { - long this_address; /* Address of this block. */ - long this_size; /* Size of this block (does not include - this trailer). */ - long unknown2; - long unknown3; - long link; /* Address of trailer block of previous - segment. */ - long unknown5; - long unknown6; - long unknown7; - long unknown8; - long unknown9; - long unknown10; - long unknown11; - long unknown12; - long unknown13; - long unknown14; - }; - -# endif /* CRAY2 */ -# endif /* not CRAY_STACK */ - -# ifdef CRAY2 -/* Determine a "stack measure" for an arbitrary ADDRESS. - I doubt that "lint" will like this much. */ - -static long -i00afunc (long *address) -{ - struct stk_stat status; - struct stk_trailer *trailer; - long *block, size; - long result = 0; - - /* We want to iterate through all of the segments. The first - step is to get the stack status structure. We could do this - more quickly and more directly, perhaps, by referencing the - $LM00 common block, but I know that this works. */ - - STKSTAT (&status); - - /* Set up the iteration. */ - - trailer = (struct stk_trailer *) (status.current_address - + status.current_size - - 15); - - /* There must be at least one stack segment. Therefore it is - a fatal error if "trailer" is null. */ - - if (trailer == 0) - abort (); - - /* Discard segments that do not contain our argument address. */ - - while (trailer != 0) - { - block = (long *) trailer->this_address; - size = trailer->this_size; - if (block == 0 || size == 0) - abort (); - trailer = (struct stk_trailer *) trailer->link; - if ((block <= address) && (address < (block + size))) - break; - } - - /* Set the result to the offset in this segment and add the sizes - of all predecessor segments. */ - - result = address - block; - - if (trailer == 0) - { - return result; - } - - do - { - if (trailer->this_size <= 0) - abort (); - result += trailer->this_size; - trailer = (struct stk_trailer *) trailer->link; - } - while (trailer != 0); - - /* We are done. Note that if you present a bogus address (one - not in any segment), you will get a different number back, formed - from subtracting the address of the first block. This is probably - not what you want. */ - - return (result); -} - -# else /* not CRAY2 */ -/* Stack address function for a CRAY-1, CRAY X-MP, or CRAY Y-MP. - Determine the number of the cell within the stack, - given the address of the cell. The purpose of this - routine is to linearize, in some sense, stack addresses - for alloca. */ - -static long -i00afunc (long address) -{ - long stkl = 0; - - long size, pseg, this_segment, stack; - long result = 0; - - struct stack_segment_linkage *ssptr; - - /* Register B67 contains the address of the end of the - current stack segment. If you (as a subprogram) store - your registers on the stack and find that you are past - the contents of B67, you have overflowed the segment. - - B67 also points to the stack segment linkage control - area, which is what we are really interested in. */ - - stkl = CRAY_STACKSEG_END (); - ssptr = (struct stack_segment_linkage *) stkl; - - /* If one subtracts 'size' from the end of the segment, - one has the address of the first word of the segment. - - If this is not the first segment, 'pseg' will be - nonzero. */ - - pseg = ssptr->sspseg; - size = ssptr->sssize; - - this_segment = stkl - size; - - /* It is possible that calling this routine itself caused - a stack overflow. Discard stack segments which do not - contain the target address. */ - - while (!(this_segment <= address && address <= stkl)) - { -# ifdef DEBUG_I00AFUNC - fprintf (stderr, "%011o %011o %011o\n", this_segment, address, stkl); -# endif - if (pseg == 0) - break; - stkl = stkl - pseg; - ssptr = (struct stack_segment_linkage *) stkl; - size = ssptr->sssize; - pseg = ssptr->sspseg; - this_segment = stkl - size; - } - - result = address - this_segment; - - /* If you subtract pseg from the current end of the stack, - you get the address of the previous stack segment's end. - This seems a little convoluted to me, but I'll bet you save - a cycle somewhere. */ - - while (pseg != 0) - { -# ifdef DEBUG_I00AFUNC - fprintf (stderr, "%011o %011o\n", pseg, size); -# endif - stkl = stkl - pseg; - ssptr = (struct stack_segment_linkage *) stkl; - size = ssptr->sssize; - pseg = ssptr->sspseg; - result += size; - } - return (result); -} - -# endif /* not CRAY2 */ -# endif /* CRAY */ - -# endif /* no alloca */ -#endif /* not GCC version 2 */ diff --git a/contrib/diff/lib/alloca_.h b/contrib/diff/lib/alloca_.h deleted file mode 100644 index 8ed34fdc6d2c..000000000000 --- a/contrib/diff/lib/alloca_.h +++ /dev/null @@ -1,68 +0,0 @@ -/* Memory allocation on the stack. - Copyright (C) 1995, 1999, 2001-2003 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - USA. */ - -/* When this file is included, it may be preceded only by preprocessor - declarations. Thanks to AIX. Therefore we include it right after - "config.h", not later. */ - -#ifndef _ALLOCA_H -# define _ALLOCA_H - -/* alloca(N) returns a pointer (void* or char*) to N bytes of memory - allocated on the stack, and which will last until the function returns. - Use of alloca should be avoided: - - inside arguments of function calls - undefined behaviour, - - in inline functions - the allocation may actually last until the - calling function returns, - - for huge N (say, N >= 65536) - you never know how large (or small) - the stack is, and when the stack cannot fulfill the memory allocation - request, the program just crashes. - */ - -# ifdef __GNUC__ -# ifndef alloca -# define alloca __builtin_alloca -# endif -# else -# ifdef _MSC_VER -# include <malloc.h> -# define alloca _alloca -# else -# if HAVE_ALLOCA_H -# include <alloca.h> -# else -# ifdef _AIX - # pragma alloca -# else -# ifdef __hpux /* This section must match that of bison generated files. */ -# ifdef __cplusplus -extern "C" void *alloca (unsigned int); -# else /* not __cplusplus */ -extern void *alloca (); -# endif /* not __cplusplus */ -# else /* not __hpux */ -# ifndef alloca -extern char *alloca (); -# endif -# endif /* __hpux */ -# endif -# endif -# endif -# endif - -#endif /* _ALLOCA_H */ diff --git a/contrib/diff/lib/dirname.c b/contrib/diff/lib/dirname.c deleted file mode 100644 index 815192a66f43..000000000000 --- a/contrib/diff/lib/dirname.c +++ /dev/null @@ -1,119 +0,0 @@ -/* dirname.c -- return all but the last element in a path - Copyright (C) 1990, 1998, 2000, 2001, 2003 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#include "dirname.h" - -#include <string.h> -#include "xalloc.h" - -/* Return the length of `dirname (PATH)', or zero if PATH is - in the working directory. Works properly even if - there are trailing slashes (by effectively ignoring them). */ -size_t -dir_len (char const *path) -{ - size_t prefix_length = FILESYSTEM_PREFIX_LEN (path); - size_t length; - - /* Strip the basename and any redundant slashes before it. */ - for (length = base_name (path) - path; prefix_length < length; length--) - if (! ISSLASH (path[length - 1])) - return length; - - /* But don't strip the only slash from "/". */ - return prefix_length + ISSLASH (path[prefix_length]); -} - -/* Return the leading directories part of PATH, - allocated with xmalloc. - Works properly even if there are trailing slashes - (by effectively ignoring them). */ - -char * -dir_name (char const *path) -{ - size_t length = dir_len (path); - int append_dot = (length == FILESYSTEM_PREFIX_LEN (path)); - char *newpath = xmalloc (length + append_dot + 1); - memcpy (newpath, path, length); - if (append_dot) - newpath[length++] = '.'; - newpath[length] = 0; - return newpath; -} - -#ifdef TEST_DIRNAME -/* - -Run the test like this (expect no output): - gcc -DHAVE_CONFIG_H -DTEST_DIRNAME -I.. -O -Wall \ - basename.c dirname.c xmalloc.c error.c - sed -n '/^BEGIN-DATA$/,/^END-DATA$/p' dirname.c|grep -v DATA|./a.out - -If it's been built on a DOS or Windows platforms, run another test like -this (again, expect no output): - sed -n '/^BEGIN-DOS-DATA$/,/^END-DOS-DATA$/p' dirname.c|grep -v DATA|./a.out - -BEGIN-DATA -foo//// . -bar/foo//// bar -foo/ . -/ / -. . -a . -END-DATA - -BEGIN-DOS-DATA -c:///// c:/ -c:/ c:/ -c:/. c:/ -c:foo c:. -c:foo/bar c:foo -END-DOS-DATA - -*/ - -# define MAX_BUFF_LEN 1024 -# include <stdio.h> - -char *program_name; - -int -main (int argc, char *argv[]) -{ - char buff[MAX_BUFF_LEN + 1]; - - program_name = argv[0]; - - buff[MAX_BUFF_LEN] = 0; - while (fgets (buff, MAX_BUFF_LEN, stdin) && buff[0]) - { - char path[MAX_BUFF_LEN]; - char expected_result[MAX_BUFF_LEN]; - char const *result; - sscanf (buff, "%s %s", path, expected_result); - result = dir_name (path); - if (strcmp (result, expected_result)) - printf ("%s: got %s, expected %s\n", path, result, expected_result); - } - return 0; -} -#endif diff --git a/contrib/diff/lib/fnmatch.c b/contrib/diff/lib/fnmatch.c deleted file mode 100644 index d0cd8cdd7909..000000000000 --- a/contrib/diff/lib/fnmatch.c +++ /dev/null @@ -1,403 +0,0 @@ -/* Copyright (C) 1991,1992,1993,1996,1997,1998,1999,2000,2001,2002,2003,2004 - Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -/* Enable GNU extensions in fnmatch.h. */ -#ifndef _GNU_SOURCE -# define _GNU_SOURCE 1 -#endif - -#ifdef __GNUC__ -# define alloca __builtin_alloca -# define HAVE_ALLOCA 1 -#else -# if defined HAVE_ALLOCA_H || defined _LIBC -# include <alloca.h> -# else -# ifdef _AIX - # pragma alloca -# else -# ifndef alloca -char *alloca (); -# endif -# endif -# endif -#endif - -#if ! defined __builtin_expect && __GNUC__ < 3 -# define __builtin_expect(expr, expected) (expr) -#endif - -#include <fnmatch.h> - -#include <assert.h> -#include <ctype.h> -#include <errno.h> -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - -#define WIDE_CHAR_SUPPORT (HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_BTOWC) - -/* For platform which support the ISO C amendement 1 functionality we - support user defined character classes. */ -#if defined _LIBC || WIDE_CHAR_SUPPORT -/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. */ -# include <wchar.h> -# include <wctype.h> -#endif - -/* We need some of the locale data (the collation sequence information) - but there is no interface to get this information in general. Therefore - we support a correct implementation only in glibc. */ -#ifdef _LIBC -# include "../locale/localeinfo.h" -# include "../locale/elem-hash.h" -# include "../locale/coll-lookup.h" -# include <shlib-compat.h> - -# define CONCAT(a,b) __CONCAT(a,b) -# define mbsrtowcs __mbsrtowcs -# define fnmatch __fnmatch -extern int fnmatch (const char *pattern, const char *string, int flags); -#endif - -#ifndef SIZE_MAX -# define SIZE_MAX ((size_t) -1) -#endif - -/* We often have to test for FNM_FILE_NAME and FNM_PERIOD being both set. */ -#define NO_LEADING_PERIOD(flags) \ - ((flags & (FNM_FILE_NAME | FNM_PERIOD)) == (FNM_FILE_NAME | FNM_PERIOD)) - -/* Comment out all this code if we are using the GNU C Library, and are not - actually compiling the library itself, and have not detected a bug - in the library. This code is part of the GNU C - Library, but also included in many other GNU distributions. Compiling - and linking in this code is a waste when using the GNU C library - (especially if it is a shared library). Rather than having every GNU - program understand `configure --with-gnu-libc' and omit the object files, - it is simpler to just do this in the source for each such file. */ - -#if defined _LIBC || !defined __GNU_LIBRARY__ || !HAVE_FNMATCH_GNU - - -# if defined STDC_HEADERS || !defined isascii -# define ISASCII(c) 1 -# else -# define ISASCII(c) isascii(c) -# endif - -# ifdef isblank -# define ISBLANK(c) (ISASCII (c) && isblank (c)) -# else -# define ISBLANK(c) ((c) == ' ' || (c) == '\t') -# endif -# ifdef isgraph -# define ISGRAPH(c) (ISASCII (c) && isgraph (c)) -# else -# define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c)) -# endif - -# define ISPRINT(c) (ISASCII (c) && isprint (c)) -# define ISDIGIT(c) (ISASCII (c) && isdigit (c)) -# define ISALNUM(c) (ISASCII (c) && isalnum (c)) -# define ISALPHA(c) (ISASCII (c) && isalpha (c)) -# define ISCNTRL(c) (ISASCII (c) && iscntrl (c)) -# define ISLOWER(c) (ISASCII (c) && islower (c)) -# define ISPUNCT(c) (ISASCII (c) && ispunct (c)) -# define ISSPACE(c) (ISASCII (c) && isspace (c)) -# define ISUPPER(c) (ISASCII (c) && isupper (c)) -# define ISXDIGIT(c) (ISASCII (c) && isxdigit (c)) - -# define STREQ(s1, s2) ((strcmp (s1, s2) == 0)) - -# if defined _LIBC || WIDE_CHAR_SUPPORT -/* The GNU C library provides support for user-defined character classes - and the functions from ISO C amendement 1. */ -# ifdef CHARCLASS_NAME_MAX -# define CHAR_CLASS_MAX_LENGTH CHARCLASS_NAME_MAX -# else -/* This shouldn't happen but some implementation might still have this - problem. Use a reasonable default value. */ -# define CHAR_CLASS_MAX_LENGTH 256 -# endif - -# ifdef _LIBC -# define IS_CHAR_CLASS(string) __wctype (string) -# else -# define IS_CHAR_CLASS(string) wctype (string) -# endif - -# ifdef _LIBC -# define ISWCTYPE(WC, WT) __iswctype (WC, WT) -# else -# define ISWCTYPE(WC, WT) iswctype (WC, WT) -# endif - -# if (HAVE_MBSTATE_T && HAVE_MBSRTOWCS) || _LIBC -/* In this case we are implementing the multibyte character handling. */ -# define HANDLE_MULTIBYTE 1 -# endif - -# else -# define CHAR_CLASS_MAX_LENGTH 6 /* Namely, `xdigit'. */ - -# define IS_CHAR_CLASS(string) \ - (STREQ (string, "alpha") || STREQ (string, "upper") \ - || STREQ (string, "lower") || STREQ (string, "digit") \ - || STREQ (string, "alnum") || STREQ (string, "xdigit") \ - || STREQ (string, "space") || STREQ (string, "print") \ - || STREQ (string, "punct") || STREQ (string, "graph") \ - || STREQ (string, "cntrl") || STREQ (string, "blank")) -# endif - -/* Avoid depending on library functions or files - whose names are inconsistent. */ - -# ifndef errno -extern int errno; -# endif - -/* Global variable. */ -static int posixly_correct; - -# ifndef internal_function -/* Inside GNU libc we mark some function in a special way. In other - environments simply ignore the marking. */ -# define internal_function -# endif - -/* Note that this evaluates C many times. */ -# ifdef _LIBC -# define FOLD(c) ((flags & FNM_CASEFOLD) ? tolower (c) : (c)) -# else -# define FOLD(c) ((flags & FNM_CASEFOLD) && ISUPPER (c) ? tolower (c) : (c)) -# endif -# define CHAR char -# define UCHAR unsigned char -# define INT int -# define FCT internal_fnmatch -# define EXT ext_match -# define END end_pattern -# define L(CS) CS -# ifdef _LIBC -# define BTOWC(C) __btowc (C) -# else -# define BTOWC(C) btowc (C) -# endif -# define STRLEN(S) strlen (S) -# define STRCAT(D, S) strcat (D, S) -# ifdef _LIBC -# define MEMPCPY(D, S, N) __mempcpy (D, S, N) -# else -# if HAVE_MEMPCPY -# define MEMPCPY(D, S, N) mempcpy (D, S, N) -# else -# define MEMPCPY(D, S, N) ((void *) ((char *) memcpy (D, S, N) + (N))) -# endif -# endif -# define MEMCHR(S, C, N) memchr (S, C, N) -# define STRCOLL(S1, S2) strcoll (S1, S2) -# include "fnmatch_loop.c" - - -# if HANDLE_MULTIBYTE -# define FOLD(c) ((flags & FNM_CASEFOLD) ? towlower (c) : (c)) -# define CHAR wchar_t -# define UCHAR wint_t -# define INT wint_t -# define FCT internal_fnwmatch -# define EXT ext_wmatch -# define END end_wpattern -# define L(CS) L##CS -# define BTOWC(C) (C) -# ifdef _LIBC -# define STRLEN(S) __wcslen (S) -# define STRCAT(D, S) __wcscat (D, S) -# define MEMPCPY(D, S, N) __wmempcpy (D, S, N) -# else -# define STRLEN(S) wcslen (S) -# define STRCAT(D, S) wcscat (D, S) -# if HAVE_WMEMPCPY -# define MEMPCPY(D, S, N) wmempcpy (D, S, N) -# else -# define MEMPCPY(D, S, N) (wmemcpy (D, S, N) + (N)) -# endif -# endif -# define MEMCHR(S, C, N) wmemchr (S, C, N) -# define STRCOLL(S1, S2) wcscoll (S1, S2) -# define WIDE_CHAR_VERSION 1 - -# undef IS_CHAR_CLASS -/* We have to convert the wide character string in a multibyte string. But - we know that the character class names consist of alphanumeric characters - from the portable character set, and since the wide character encoding - for a member of the portable character set is the same code point as - its single-byte encoding, we can use a simplified method to convert the - string to a multibyte character string. */ -static wctype_t -is_char_class (const wchar_t *wcs) -{ - char s[CHAR_CLASS_MAX_LENGTH + 1]; - char *cp = s; - - do - { - /* Test for a printable character from the portable character set. */ -# ifdef _LIBC - if (*wcs < 0x20 || *wcs > 0x7e - || *wcs == 0x24 || *wcs == 0x40 || *wcs == 0x60) - return (wctype_t) 0; -# else - switch (*wcs) - { - case L' ': case L'!': case L'"': case L'#': case L'%': - case L'&': case L'\'': case L'(': case L')': case L'*': - case L'+': case L',': case L'-': case L'.': case L'/': - case L'0': case L'1': case L'2': case L'3': case L'4': - case L'5': case L'6': case L'7': case L'8': case L'9': - case L':': case L';': case L'<': case L'=': case L'>': - case L'?': - case L'A': case L'B': case L'C': case L'D': case L'E': - case L'F': case L'G': case L'H': case L'I': case L'J': - case L'K': case L'L': case L'M': case L'N': case L'O': - case L'P': case L'Q': case L'R': case L'S': case L'T': - case L'U': case L'V': case L'W': case L'X': case L'Y': - case L'Z': - case L'[': case L'\\': case L']': case L'^': case L'_': - case L'a': case L'b': case L'c': case L'd': case L'e': - case L'f': case L'g': case L'h': case L'i': case L'j': - case L'k': case L'l': case L'm': case L'n': case L'o': - case L'p': case L'q': case L'r': case L's': case L't': - case L'u': case L'v': case L'w': case L'x': case L'y': - case L'z': case L'{': case L'|': case L'}': case L'~': - break; - default: - return (wctype_t) 0; - } -# endif - - /* Avoid overrunning the buffer. */ - if (cp == s + CHAR_CLASS_MAX_LENGTH) - return (wctype_t) 0; - - *cp++ = (char) *wcs++; - } - while (*wcs != L'\0'); - - *cp = '\0'; - -# ifdef _LIBC - return __wctype (s); -# else - return wctype (s); -# endif -} -# define IS_CHAR_CLASS(string) is_char_class (string) - -# include "fnmatch_loop.c" -# endif - - -int -fnmatch (const char *pattern, const char *string, int flags) -{ -# if HANDLE_MULTIBYTE -# define ALLOCA_LIMIT 2000 - if (__builtin_expect (MB_CUR_MAX, 1) != 1) - { - mbstate_t ps; - size_t patsize; - size_t strsize; - size_t totsize; - wchar_t *wpattern; - wchar_t *wstring; - int res; - - /* Calculate the size needed to convert the strings to - wide characters. */ - memset (&ps, '\0', sizeof (ps)); - patsize = mbsrtowcs (NULL, &pattern, 0, &ps) + 1; - if (__builtin_expect (patsize == 0, 0)) - /* Something wrong. - XXX Do we have to set `errno' to something which mbsrtows hasn't - already done? */ - return -1; - assert (mbsinit (&ps)); - strsize = mbsrtowcs (NULL, &string, 0, &ps) + 1; - if (__builtin_expect (strsize == 0, 0)) - /* Something wrong. - XXX Do we have to set `errno' to something which mbsrtows hasn't - already done? */ - return -1; - assert (mbsinit (&ps)); - totsize = patsize + strsize; - if (__builtin_expect (! (patsize <= totsize - && totsize <= SIZE_MAX / sizeof (wchar_t)), - 0)) - { - errno = ENOMEM; - return -1; - } - - /* Allocate room for the wide characters. */ - if (__builtin_expect (totsize < ALLOCA_LIMIT, 1)) - wpattern = (wchar_t *) alloca (totsize * sizeof (wchar_t)); - else - { - wpattern = malloc (totsize * sizeof (wchar_t)); - if (__builtin_expect (! wpattern, 0)) - { - errno = ENOMEM; - return -1; - } - } - wstring = wpattern + patsize; - - /* Convert the strings into wide characters. */ - mbsrtowcs (wpattern, &pattern, patsize, &ps); - assert (mbsinit (&ps)); - mbsrtowcs (wstring, &string, strsize, &ps); - - res = internal_fnwmatch (wpattern, wstring, wstring + strsize - 1, - flags & FNM_PERIOD, flags); - - if (__builtin_expect (! (totsize < ALLOCA_LIMIT), 0)) - free (wpattern); - return res; - } -# endif /* HANDLE_MULTIBYTE */ - - return internal_fnmatch (pattern, string, string + strlen (string), - flags & FNM_PERIOD, flags); -} - -# ifdef _LIBC -# undef fnmatch -versioned_symbol (libc, __fnmatch, fnmatch, GLIBC_2_2_3); -# if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_3) -strong_alias (__fnmatch, __fnmatch_old) -compat_symbol (libc, __fnmatch_old, fnmatch, GLIBC_2_0); -# endif -libc_hidden_ver (__fnmatch, fnmatch) -# endif - -#endif /* _LIBC or not __GNU_LIBRARY__. */ diff --git a/contrib/diff/lib/fnmatch_.h b/contrib/diff/lib/fnmatch_.h deleted file mode 100644 index 87e661f725b4..000000000000 --- a/contrib/diff/lib/fnmatch_.h +++ /dev/null @@ -1,63 +0,0 @@ -/* Copyright (C) 1991, 1992, 1993, 1996, 1997, 1998, 1999, 2001, 2002, 2003 - Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef _FNMATCH_H -# define _FNMATCH_H 1 - -# ifdef __cplusplus -extern "C" { -# endif - -/* We #undef these before defining them because some losing systems - (HP-UX A.08.07 for example) define these in <unistd.h>. */ -# undef FNM_PATHNAME -# undef FNM_NOESCAPE -# undef FNM_PERIOD - -/* Bits set in the FLAGS argument to `fnmatch'. */ -# define FNM_PATHNAME (1 << 0) /* No wildcard can ever match `/'. */ -# define FNM_NOESCAPE (1 << 1) /* Backslashes don't quote special chars. */ -# define FNM_PERIOD (1 << 2) /* Leading `.' is matched only explicitly. */ - -# if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _GNU_SOURCE -# define FNM_FILE_NAME FNM_PATHNAME /* Preferred GNU name. */ -# define FNM_LEADING_DIR (1 << 3) /* Ignore `/...' after a match. */ -# define FNM_CASEFOLD (1 << 4) /* Compare without regard to case. */ -# define FNM_EXTMATCH (1 << 5) /* Use ksh-like extended matching. */ -# endif - -/* Value returned by `fnmatch' if STRING does not match PATTERN. */ -# define FNM_NOMATCH 1 - -/* This value is returned if the implementation does not support - `fnmatch'. Since this is not the case here it will never be - returned but the conformance test suites still require the symbol - to be defined. */ -# ifdef _XOPEN_SOURCE -# define FNM_NOSYS (-1) -# endif - -/* Match NAME against the filename pattern PATTERN, - returning zero if it matches, FNM_NOMATCH if not. */ -extern int fnmatch (const char *__pattern, const char *__name, - int __flags); - -# ifdef __cplusplus -} -# endif - -#endif /* fnmatch.h */ diff --git a/contrib/diff/lib/fnmatch_loop.c b/contrib/diff/lib/fnmatch_loop.c deleted file mode 100644 index 7798b59ec803..000000000000 --- a/contrib/diff/lib/fnmatch_loop.c +++ /dev/null @@ -1,1192 +0,0 @@ -/* Copyright (C) 1991,1992,1993,1996,1997,1998,1999,2000,2001,2002,2003,2004 - Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Match STRING against the filename pattern PATTERN, returning zero if - it matches, nonzero if not. */ -static int EXT (INT opt, const CHAR *pattern, const CHAR *string, - const CHAR *string_end, int no_leading_period, int flags) - internal_function; -static const CHAR *END (const CHAR *patternp) internal_function; - -static int -internal_function -FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end, - int no_leading_period, int flags) -{ - register const CHAR *p = pattern, *n = string; - register UCHAR c; -#ifdef _LIBC -# if WIDE_CHAR_VERSION - const char *collseq = (const char *) - _NL_CURRENT(LC_COLLATE, _NL_COLLATE_COLLSEQWC); -# else - const UCHAR *collseq = (const UCHAR *) - _NL_CURRENT(LC_COLLATE, _NL_COLLATE_COLLSEQMB); -# endif -#endif - - while ((c = *p++) != L('\0')) - { - int new_no_leading_period = 0; - c = FOLD (c); - - switch (c) - { - case L('?'): - if (__builtin_expect (flags & FNM_EXTMATCH, 0) && *p == '(') - { - int res; - - res = EXT (c, p, n, string_end, no_leading_period, - flags); - if (res != -1) - return res; - } - - if (n == string_end) - return FNM_NOMATCH; - else if (*n == L('/') && (flags & FNM_FILE_NAME)) - return FNM_NOMATCH; - else if (*n == L('.') && no_leading_period) - return FNM_NOMATCH; - break; - - case L('\\'): - if (!(flags & FNM_NOESCAPE)) - { - c = *p++; - if (c == L('\0')) - /* Trailing \ loses. */ - return FNM_NOMATCH; - c = FOLD (c); - } - if (n == string_end || FOLD ((UCHAR) *n) != c) - return FNM_NOMATCH; - break; - - case L('*'): - if (__builtin_expect (flags & FNM_EXTMATCH, 0) && *p == '(') - { - int res; - - res = EXT (c, p, n, string_end, no_leading_period, - flags); - if (res != -1) - return res; - } - - if (n != string_end && *n == L('.') && no_leading_period) - return FNM_NOMATCH; - - for (c = *p++; c == L('?') || c == L('*'); c = *p++) - { - if (*p == L('(') && (flags & FNM_EXTMATCH) != 0) - { - const CHAR *endp = END (p); - if (endp != p) - { - /* This is a pattern. Skip over it. */ - p = endp; - continue; - } - } - - if (c == L('?')) - { - /* A ? needs to match one character. */ - if (n == string_end) - /* There isn't another character; no match. */ - return FNM_NOMATCH; - else if (*n == L('/') - && __builtin_expect (flags & FNM_FILE_NAME, 0)) - /* A slash does not match a wildcard under - FNM_FILE_NAME. */ - return FNM_NOMATCH; - else - /* One character of the string is consumed in matching - this ? wildcard, so *??? won't match if there are - less than three characters. */ - ++n; - } - } - - if (c == L('\0')) - /* The wildcard(s) is/are the last element of the pattern. - If the name is a file name and contains another slash - this means it cannot match, unless the FNM_LEADING_DIR - flag is set. */ - { - int result = (flags & FNM_FILE_NAME) == 0 ? 0 : FNM_NOMATCH; - - if (flags & FNM_FILE_NAME) - { - if (flags & FNM_LEADING_DIR) - result = 0; - else - { - if (MEMCHR (n, L('/'), string_end - n) == NULL) - result = 0; - } - } - - return result; - } - else - { - const CHAR *endp; - - endp = MEMCHR (n, (flags & FNM_FILE_NAME) ? L('/') : L('\0'), - string_end - n); - if (endp == NULL) - endp = string_end; - - if (c == L('[') - || (__builtin_expect (flags & FNM_EXTMATCH, 0) != 0 - && (c == L('@') || c == L('+') || c == L('!')) - && *p == L('('))) - { - int flags2 = ((flags & FNM_FILE_NAME) - ? flags : (flags & ~FNM_PERIOD)); - int no_leading_period2 = no_leading_period; - - for (--p; n < endp; ++n, no_leading_period2 = 0) - if (FCT (p, n, string_end, no_leading_period2, flags2) - == 0) - return 0; - } - else if (c == L('/') && (flags & FNM_FILE_NAME)) - { - while (n < string_end && *n != L('/')) - ++n; - if (n < string_end && *n == L('/') - && (FCT (p, n + 1, string_end, flags & FNM_PERIOD, flags) - == 0)) - return 0; - } - else - { - int flags2 = ((flags & FNM_FILE_NAME) - ? flags : (flags & ~FNM_PERIOD)); - int no_leading_period2 = no_leading_period; - - if (c == L('\\') && !(flags & FNM_NOESCAPE)) - c = *p; - c = FOLD (c); - for (--p; n < endp; ++n, no_leading_period2 = 0) - if (FOLD ((UCHAR) *n) == c - && (FCT (p, n, string_end, no_leading_period2, flags2) - == 0)) - return 0; - } - } - - /* If we come here no match is possible with the wildcard. */ - return FNM_NOMATCH; - - case L('['): - { - /* Nonzero if the sense of the character class is inverted. */ - register int not; - CHAR cold; - UCHAR fn; - - if (posixly_correct == 0) - posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1; - - if (n == string_end) - return FNM_NOMATCH; - - if (*n == L('.') && no_leading_period) - return FNM_NOMATCH; - - if (*n == L('/') && (flags & FNM_FILE_NAME)) - /* `/' cannot be matched. */ - return FNM_NOMATCH; - - not = (*p == L('!') || (posixly_correct < 0 && *p == L('^'))); - if (not) - ++p; - - fn = FOLD ((UCHAR) *n); - - c = *p++; - for (;;) - { - if (!(flags & FNM_NOESCAPE) && c == L('\\')) - { - if (*p == L('\0')) - return FNM_NOMATCH; - c = FOLD ((UCHAR) *p); - ++p; - - if (c == fn) - goto matched; - } - else if (c == L('[') && *p == L(':')) - { - /* Leave room for the null. */ - CHAR str[CHAR_CLASS_MAX_LENGTH + 1]; - size_t c1 = 0; -#if defined _LIBC || WIDE_CHAR_SUPPORT - wctype_t wt; -#endif - const CHAR *startp = p; - - for (;;) - { - if (c1 == CHAR_CLASS_MAX_LENGTH) - /* The name is too long and therefore the pattern - is ill-formed. */ - return FNM_NOMATCH; - - c = *++p; - if (c == L(':') && p[1] == L(']')) - { - p += 2; - break; - } - if (c < L('a') || c >= L('z')) - { - /* This cannot possibly be a character class name. - Match it as a normal range. */ - p = startp; - c = L('['); - goto normal_bracket; - } - str[c1++] = c; - } - str[c1] = L('\0'); - -#if defined _LIBC || WIDE_CHAR_SUPPORT - wt = IS_CHAR_CLASS (str); - if (wt == 0) - /* Invalid character class name. */ - return FNM_NOMATCH; - -# if defined _LIBC && ! WIDE_CHAR_VERSION - /* The following code is glibc specific but does - there a good job in speeding up the code since - we can avoid the btowc() call. */ - if (_ISCTYPE ((UCHAR) *n, wt)) - goto matched; -# else - if (ISWCTYPE (BTOWC ((UCHAR) *n), wt)) - goto matched; -# endif -#else - if ((STREQ (str, L("alnum")) && ISALNUM ((UCHAR) *n)) - || (STREQ (str, L("alpha")) && ISALPHA ((UCHAR) *n)) - || (STREQ (str, L("blank")) && ISBLANK ((UCHAR) *n)) - || (STREQ (str, L("cntrl")) && ISCNTRL ((UCHAR) *n)) - || (STREQ (str, L("digit")) && ISDIGIT ((UCHAR) *n)) - || (STREQ (str, L("graph")) && ISGRAPH ((UCHAR) *n)) - || (STREQ (str, L("lower")) && ISLOWER ((UCHAR) *n)) - || (STREQ (str, L("print")) && ISPRINT ((UCHAR) *n)) - || (STREQ (str, L("punct")) && ISPUNCT ((UCHAR) *n)) - || (STREQ (str, L("space")) && ISSPACE ((UCHAR) *n)) - || (STREQ (str, L("upper")) && ISUPPER ((UCHAR) *n)) - || (STREQ (str, L("xdigit")) && ISXDIGIT ((UCHAR) *n))) - goto matched; -#endif - c = *p++; - } -#ifdef _LIBC - else if (c == L('[') && *p == L('=')) - { - UCHAR str[1]; - uint32_t nrules = - _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES); - const CHAR *startp = p; - - c = *++p; - if (c == L('\0')) - { - p = startp; - c = L('['); - goto normal_bracket; - } - str[0] = c; - - c = *++p; - if (c != L('=') || p[1] != L(']')) - { - p = startp; - c = L('['); - goto normal_bracket; - } - p += 2; - - if (nrules == 0) - { - if ((UCHAR) *n == str[0]) - goto matched; - } - else - { - const int32_t *table; -# if WIDE_CHAR_VERSION - const int32_t *weights; - const int32_t *extra; -# else - const unsigned char *weights; - const unsigned char *extra; -# endif - const int32_t *indirect; - int32_t idx; - const UCHAR *cp = (const UCHAR *) str; - - /* This #include defines a local function! */ -# if WIDE_CHAR_VERSION -# include <locale/weightwc.h> -# else -# include <locale/weight.h> -# endif - -# if WIDE_CHAR_VERSION - table = (const int32_t *) - _NL_CURRENT (LC_COLLATE, _NL_COLLATE_TABLEWC); - weights = (const int32_t *) - _NL_CURRENT (LC_COLLATE, _NL_COLLATE_WEIGHTWC); - extra = (const int32_t *) - _NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAWC); - indirect = (const int32_t *) - _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTWC); -# else - table = (const int32_t *) - _NL_CURRENT (LC_COLLATE, _NL_COLLATE_TABLEMB); - weights = (const unsigned char *) - _NL_CURRENT (LC_COLLATE, _NL_COLLATE_WEIGHTMB); - extra = (const unsigned char *) - _NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAMB); - indirect = (const int32_t *) - _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB); -# endif - - idx = findidx (&cp); - if (idx != 0) - { - /* We found a table entry. Now see whether the - character we are currently at has the same - equivalance class value. */ - int len = weights[idx]; - int32_t idx2; - const UCHAR *np = (const UCHAR *) n; - - idx2 = findidx (&np); - if (idx2 != 0 && len == weights[idx2]) - { - int cnt = 0; - - while (cnt < len - && (weights[idx + 1 + cnt] - == weights[idx2 + 1 + cnt])) - ++cnt; - - if (cnt == len) - goto matched; - } - } - } - - c = *p++; - } -#endif - else if (c == L('\0')) - /* [ (unterminated) loses. */ - return FNM_NOMATCH; - else - { - int is_range = 0; - -#ifdef _LIBC - int is_seqval = 0; - - if (c == L('[') && *p == L('.')) - { - uint32_t nrules = - _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES); - const CHAR *startp = p; - size_t c1 = 0; - - while (1) - { - c = *++p; - if (c == L('.') && p[1] == L(']')) - { - p += 2; - break; - } - if (c == '\0') - return FNM_NOMATCH; - ++c1; - } - - /* We have to handling the symbols differently in - ranges since then the collation sequence is - important. */ - is_range = *p == L('-') && p[1] != L('\0'); - - if (nrules == 0) - { - /* There are no names defined in the collation - data. Therefore we only accept the trivial - names consisting of the character itself. */ - if (c1 != 1) - return FNM_NOMATCH; - - if (!is_range && *n == startp[1]) - goto matched; - - cold = startp[1]; - c = *p++; - } - else - { - int32_t table_size; - const int32_t *symb_table; -# ifdef WIDE_CHAR_VERSION - char str[c1]; - unsigned int strcnt; -# else -# define str (startp + 1) -# endif - const unsigned char *extra; - int32_t idx; - int32_t elem; - int32_t second; - int32_t hash; - -# ifdef WIDE_CHAR_VERSION - /* We have to convert the name to a single-byte - string. This is possible since the names - consist of ASCII characters and the internal - representation is UCS4. */ - for (strcnt = 0; strcnt < c1; ++strcnt) - str[strcnt] = startp[1 + strcnt]; -# endif - - table_size = - _NL_CURRENT_WORD (LC_COLLATE, - _NL_COLLATE_SYMB_HASH_SIZEMB); - symb_table = (const int32_t *) - _NL_CURRENT (LC_COLLATE, - _NL_COLLATE_SYMB_TABLEMB); - extra = (const unsigned char *) - _NL_CURRENT (LC_COLLATE, - _NL_COLLATE_SYMB_EXTRAMB); - - /* Locate the character in the hashing table. */ - hash = elem_hash (str, c1); - - idx = 0; - elem = hash % table_size; - second = hash % (table_size - 2); - while (symb_table[2 * elem] != 0) - { - /* First compare the hashing value. */ - if (symb_table[2 * elem] == hash - && c1 == extra[symb_table[2 * elem + 1]] - && memcmp (str, - &extra[symb_table[2 * elem + 1] - + 1], c1) == 0) - { - /* Yep, this is the entry. */ - idx = symb_table[2 * elem + 1]; - idx += 1 + extra[idx]; - break; - } - - /* Next entry. */ - elem += second; - } - - if (symb_table[2 * elem] != 0) - { - /* Compare the byte sequence but only if - this is not part of a range. */ -# ifdef WIDE_CHAR_VERSION - int32_t *wextra; - - idx += 1 + extra[idx]; - /* Adjust for the alignment. */ - idx = (idx + 3) & ~3; - - wextra = (int32_t *) &extra[idx + 4]; -# endif - - if (! is_range) - { -# ifdef WIDE_CHAR_VERSION - for (c1 = 0; - (int32_t) c1 < wextra[idx]; - ++c1) - if (n[c1] != wextra[1 + c1]) - break; - - if ((int32_t) c1 == wextra[idx]) - goto matched; -# else - for (c1 = 0; c1 < extra[idx]; ++c1) - if (n[c1] != extra[1 + c1]) - break; - - if (c1 == extra[idx]) - goto matched; -# endif - } - - /* Get the collation sequence value. */ - is_seqval = 1; -# ifdef WIDE_CHAR_VERSION - cold = wextra[1 + wextra[idx]]; -# else - /* Adjust for the alignment. */ - idx += 1 + extra[idx]; - idx = (idx + 3) & ~4; - cold = *((int32_t *) &extra[idx]); -# endif - - c = *p++; - } - else if (c1 == 1) - { - /* No valid character. Match it as a - single byte. */ - if (!is_range && *n == str[0]) - goto matched; - - cold = str[0]; - c = *p++; - } - else - return FNM_NOMATCH; - } - } - else -# undef str -#endif - { - c = FOLD (c); - normal_bracket: - - /* We have to handling the symbols differently in - ranges since then the collation sequence is - important. */ - is_range = (*p == L('-') && p[1] != L('\0') - && p[1] != L(']')); - - if (!is_range && c == fn) - goto matched; - - cold = c; - c = *p++; - } - - if (c == L('-') && *p != L(']')) - { -#if _LIBC - /* We have to find the collation sequence - value for C. Collation sequence is nothing - we can regularly access. The sequence - value is defined by the order in which the - definitions of the collation values for the - various characters appear in the source - file. A strange concept, nowhere - documented. */ - uint32_t fcollseq; - uint32_t lcollseq; - UCHAR cend = *p++; - -# ifdef WIDE_CHAR_VERSION - /* Search in the `names' array for the characters. */ - fcollseq = __collseq_table_lookup (collseq, fn); - if (fcollseq == ~((uint32_t) 0)) - /* XXX We don't know anything about the character - we are supposed to match. This means we are - failing. */ - goto range_not_matched; - - if (is_seqval) - lcollseq = cold; - else - lcollseq = __collseq_table_lookup (collseq, cold); -# else - fcollseq = collseq[fn]; - lcollseq = is_seqval ? cold : collseq[(UCHAR) cold]; -# endif - - is_seqval = 0; - if (cend == L('[') && *p == L('.')) - { - uint32_t nrules = - _NL_CURRENT_WORD (LC_COLLATE, - _NL_COLLATE_NRULES); - const CHAR *startp = p; - size_t c1 = 0; - - while (1) - { - c = *++p; - if (c == L('.') && p[1] == L(']')) - { - p += 2; - break; - } - if (c == '\0') - return FNM_NOMATCH; - ++c1; - } - - if (nrules == 0) - { - /* There are no names defined in the - collation data. Therefore we only - accept the trivial names consisting - of the character itself. */ - if (c1 != 1) - return FNM_NOMATCH; - - cend = startp[1]; - } - else - { - int32_t table_size; - const int32_t *symb_table; -# ifdef WIDE_CHAR_VERSION - char str[c1]; - unsigned int strcnt; -# else -# define str (startp + 1) -# endif - const unsigned char *extra; - int32_t idx; - int32_t elem; - int32_t second; - int32_t hash; - -# ifdef WIDE_CHAR_VERSION - /* We have to convert the name to a single-byte - string. This is possible since the names - consist of ASCII characters and the internal - representation is UCS4. */ - for (strcnt = 0; strcnt < c1; ++strcnt) - str[strcnt] = startp[1 + strcnt]; -# endif - - table_size = - _NL_CURRENT_WORD (LC_COLLATE, - _NL_COLLATE_SYMB_HASH_SIZEMB); - symb_table = (const int32_t *) - _NL_CURRENT (LC_COLLATE, - _NL_COLLATE_SYMB_TABLEMB); - extra = (const unsigned char *) - _NL_CURRENT (LC_COLLATE, - _NL_COLLATE_SYMB_EXTRAMB); - - /* Locate the character in the hashing - table. */ - hash = elem_hash (str, c1); - - idx = 0; - elem = hash % table_size; - second = hash % (table_size - 2); - while (symb_table[2 * elem] != 0) - { - /* First compare the hashing value. */ - if (symb_table[2 * elem] == hash - && (c1 - == extra[symb_table[2 * elem + 1]]) - && memcmp (str, - &extra[symb_table[2 * elem + 1] - + 1], c1) == 0) - { - /* Yep, this is the entry. */ - idx = symb_table[2 * elem + 1]; - idx += 1 + extra[idx]; - break; - } - - /* Next entry. */ - elem += second; - } - - if (symb_table[2 * elem] != 0) - { - /* Compare the byte sequence but only if - this is not part of a range. */ -# ifdef WIDE_CHAR_VERSION - int32_t *wextra; - - idx += 1 + extra[idx]; - /* Adjust for the alignment. */ - idx = (idx + 3) & ~4; - - wextra = (int32_t *) &extra[idx + 4]; -# endif - /* Get the collation sequence value. */ - is_seqval = 1; -# ifdef WIDE_CHAR_VERSION - cend = wextra[1 + wextra[idx]]; -# else - /* Adjust for the alignment. */ - idx += 1 + extra[idx]; - idx = (idx + 3) & ~4; - cend = *((int32_t *) &extra[idx]); -# endif - } - else if (symb_table[2 * elem] != 0 && c1 == 1) - { - cend = str[0]; - c = *p++; - } - else - return FNM_NOMATCH; - } -# undef str - } - else - { - if (!(flags & FNM_NOESCAPE) && cend == L('\\')) - cend = *p++; - if (cend == L('\0')) - return FNM_NOMATCH; - cend = FOLD (cend); - } - - /* XXX It is not entirely clear to me how to handle - characters which are not mentioned in the - collation specification. */ - if ( -# ifdef WIDE_CHAR_VERSION - lcollseq == 0xffffffff || -# endif - lcollseq <= fcollseq) - { - /* We have to look at the upper bound. */ - uint32_t hcollseq; - - if (is_seqval) - hcollseq = cend; - else - { -# ifdef WIDE_CHAR_VERSION - hcollseq = - __collseq_table_lookup (collseq, cend); - if (hcollseq == ~((uint32_t) 0)) - { - /* Hum, no information about the upper - bound. The matching succeeds if the - lower bound is matched exactly. */ - if (lcollseq != fcollseq) - goto range_not_matched; - - goto matched; - } -# else - hcollseq = collseq[cend]; -# endif - } - - if (lcollseq <= hcollseq && fcollseq <= hcollseq) - goto matched; - } -# ifdef WIDE_CHAR_VERSION - range_not_matched: -# endif -#else - /* We use a boring value comparison of the character - values. This is better than comparing using - `strcoll' since the latter would have surprising - and sometimes fatal consequences. */ - UCHAR cend = *p++; - - if (!(flags & FNM_NOESCAPE) && cend == L('\\')) - cend = *p++; - if (cend == L('\0')) - return FNM_NOMATCH; - - /* It is a range. */ - if (cold <= fn && fn <= cend) - goto matched; -#endif - - c = *p++; - } - } - - if (c == L(']')) - break; - } - - if (!not) - return FNM_NOMATCH; - break; - - matched: - /* Skip the rest of the [...] that already matched. */ - do - { - ignore_next: - c = *p++; - - if (c == L('\0')) - /* [... (unterminated) loses. */ - return FNM_NOMATCH; - - if (!(flags & FNM_NOESCAPE) && c == L('\\')) - { - if (*p == L('\0')) - return FNM_NOMATCH; - /* XXX 1003.2d11 is unclear if this is right. */ - ++p; - } - else if (c == L('[') && *p == L(':')) - { - int c1 = 0; - const CHAR *startp = p; - - while (1) - { - c = *++p; - if (++c1 == CHAR_CLASS_MAX_LENGTH) - return FNM_NOMATCH; - - if (*p == L(':') && p[1] == L(']')) - break; - - if (c < L('a') || c >= L('z')) - { - p = startp; - goto ignore_next; - } - } - p += 2; - c = *p++; - } - else if (c == L('[') && *p == L('=')) - { - c = *++p; - if (c == L('\0')) - return FNM_NOMATCH; - c = *++p; - if (c != L('=') || p[1] != L(']')) - return FNM_NOMATCH; - p += 2; - c = *p++; - } - else if (c == L('[') && *p == L('.')) - { - ++p; - while (1) - { - c = *++p; - if (c == '\0') - return FNM_NOMATCH; - - if (*p == L('.') && p[1] == L(']')) - break; - } - p += 2; - c = *p++; - } - } - while (c != L(']')); - if (not) - return FNM_NOMATCH; - } - break; - - case L('+'): - case L('@'): - case L('!'): - if (__builtin_expect (flags & FNM_EXTMATCH, 0) && *p == '(') - { - int res; - - res = EXT (c, p, n, string_end, no_leading_period, flags); - if (res != -1) - return res; - } - goto normal_match; - - case L('/'): - if (NO_LEADING_PERIOD (flags)) - { - if (n == string_end || c != (UCHAR) *n) - return FNM_NOMATCH; - - new_no_leading_period = 1; - break; - } - /* FALLTHROUGH */ - default: - normal_match: - if (n == string_end || c != FOLD ((UCHAR) *n)) - return FNM_NOMATCH; - } - - no_leading_period = new_no_leading_period; - ++n; - } - - if (n == string_end) - return 0; - - if ((flags & FNM_LEADING_DIR) && n != string_end && *n == L('/')) - /* The FNM_LEADING_DIR flag says that "foo*" matches "foobar/frobozz". */ - return 0; - - return FNM_NOMATCH; -} - - -static const CHAR * -internal_function -END (const CHAR *pattern) -{ - const CHAR *p = pattern; - - while (1) - if (*++p == L('\0')) - /* This is an invalid pattern. */ - return pattern; - else if (*p == L('[')) - { - /* Handle brackets special. */ - if (posixly_correct == 0) - posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1; - - /* Skip the not sign. We have to recognize it because of a possibly - following ']'. */ - if (*++p == L('!') || (posixly_correct < 0 && *p == L('^'))) - ++p; - /* A leading ']' is recognized as such. */ - if (*p == L(']')) - ++p; - /* Skip over all characters of the list. */ - while (*p != L(']')) - if (*p++ == L('\0')) - /* This is no valid pattern. */ - return pattern; - } - else if ((*p == L('?') || *p == L('*') || *p == L('+') || *p == L('@') - || *p == L('!')) && p[1] == L('(')) - p = END (p + 1); - else if (*p == L(')')) - break; - - return p + 1; -} - - -static int -internal_function -EXT (INT opt, const CHAR *pattern, const CHAR *string, const CHAR *string_end, - int no_leading_period, int flags) -{ - const CHAR *startp; - int level; - struct patternlist - { - struct patternlist *next; - CHAR str[1]; - } *list = NULL; - struct patternlist **lastp = &list; - size_t pattern_len = STRLEN (pattern); - const CHAR *p; - const CHAR *rs; - enum { ALLOCA_LIMIT = 8000 }; - - /* Parse the pattern. Store the individual parts in the list. */ - level = 0; - for (startp = p = pattern + 1; level >= 0; ++p) - if (*p == L('\0')) - /* This is an invalid pattern. */ - return -1; - else if (*p == L('[')) - { - /* Handle brackets special. */ - if (posixly_correct == 0) - posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1; - - /* Skip the not sign. We have to recognize it because of a possibly - following ']'. */ - if (*++p == L('!') || (posixly_correct < 0 && *p == L('^'))) - ++p; - /* A leading ']' is recognized as such. */ - if (*p == L(']')) - ++p; - /* Skip over all characters of the list. */ - while (*p != L(']')) - if (*p++ == L('\0')) - /* This is no valid pattern. */ - return -1; - } - else if ((*p == L('?') || *p == L('*') || *p == L('+') || *p == L('@') - || *p == L('!')) && p[1] == L('(')) - /* Remember the nesting level. */ - ++level; - else if (*p == L(')')) - { - if (level-- == 0) - { - /* This means we found the end of the pattern. */ -#define NEW_PATTERN \ - struct patternlist *newp; \ - size_t plen; \ - size_t plensize; \ - size_t newpsize; \ - \ - plen = (opt == L('?') || opt == L('@') \ - ? pattern_len \ - : p - startp + 1); \ - plensize = plen * sizeof (CHAR); \ - newpsize = offsetof (struct patternlist, str) + plensize; \ - if ((size_t) -1 / sizeof (CHAR) < plen \ - || newpsize < offsetof (struct patternlist, str) \ - || ALLOCA_LIMIT <= newpsize) \ - return -1; \ - newp = (struct patternlist *) alloca (newpsize); \ - *((CHAR *) MEMPCPY (newp->str, startp, p - startp)) = L('\0'); \ - newp->next = NULL; \ - *lastp = newp; \ - lastp = &newp->next - NEW_PATTERN; - } - } - else if (*p == L('|')) - { - if (level == 0) - { - NEW_PATTERN; - startp = p + 1; - } - } - assert (list != NULL); - assert (p[-1] == L(')')); -#undef NEW_PATTERN - - switch (opt) - { - case L('*'): - if (FCT (p, string, string_end, no_leading_period, flags) == 0) - return 0; - /* FALLTHROUGH */ - - case L('+'): - do - { - for (rs = string; rs <= string_end; ++rs) - /* First match the prefix with the current pattern with the - current pattern. */ - if (FCT (list->str, string, rs, no_leading_period, - flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD) == 0 - /* This was successful. Now match the rest with the rest - of the pattern. */ - && (FCT (p, rs, string_end, - rs == string - ? no_leading_period - : rs[-1] == '/' && NO_LEADING_PERIOD (flags) ? 1 : 0, - flags & FNM_FILE_NAME - ? flags : flags & ~FNM_PERIOD) == 0 - /* This didn't work. Try the whole pattern. */ - || (rs != string - && FCT (pattern - 1, rs, string_end, - rs == string - ? no_leading_period - : (rs[-1] == '/' && NO_LEADING_PERIOD (flags) - ? 1 : 0), - flags & FNM_FILE_NAME - ? flags : flags & ~FNM_PERIOD) == 0))) - /* It worked. Signal success. */ - return 0; - } - while ((list = list->next) != NULL); - - /* None of the patterns lead to a match. */ - return FNM_NOMATCH; - - case L('?'): - if (FCT (p, string, string_end, no_leading_period, flags) == 0) - return 0; - /* FALLTHROUGH */ - - case L('@'): - do - /* I cannot believe it but `strcat' is actually acceptable - here. Match the entire string with the prefix from the - pattern list and the rest of the pattern following the - pattern list. */ - if (FCT (STRCAT (list->str, p), string, string_end, - no_leading_period, - flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD) == 0) - /* It worked. Signal success. */ - return 0; - while ((list = list->next) != NULL); - - /* None of the patterns lead to a match. */ - return FNM_NOMATCH; - - case L('!'): - for (rs = string; rs <= string_end; ++rs) - { - struct patternlist *runp; - - for (runp = list; runp != NULL; runp = runp->next) - if (FCT (runp->str, string, rs, no_leading_period, - flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD) == 0) - break; - - /* If none of the patterns matched see whether the rest does. */ - if (runp == NULL - && (FCT (p, rs, string_end, - rs == string - ? no_leading_period - : rs[-1] == '/' && NO_LEADING_PERIOD (flags) ? 1 : 0, - flags & FNM_FILE_NAME ? flags : flags & ~FNM_PERIOD) - == 0)) - /* This is successful. */ - return 0; - } - - /* None of the patterns together with the rest of the pattern - lead to a match. */ - return FNM_NOMATCH; - - default: - assert (! "Invalid extended matching operator"); - break; - } - - return -1; -} - - -#undef FOLD -#undef CHAR -#undef UCHAR -#undef INT -#undef FCT -#undef EXT -#undef END -#undef MEMPCPY -#undef MEMCHR -#undef STRCOLL -#undef STRLEN -#undef STRCAT -#undef L -#undef BTOWC diff --git a/contrib/diff/lib/getopt.c b/contrib/diff/lib/getopt.c deleted file mode 100644 index 8f017f87b144..000000000000 --- a/contrib/diff/lib/getopt.c +++ /dev/null @@ -1,1254 +0,0 @@ -/* Getopt for GNU. - NOTE: getopt is now part of the C library, so if you don't know what - "Keep this file name-space clean" means, talk to drepper@gnu.org - before changing it! - Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001,2002,2003,2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>. - Ditto for AIX 3.2 and <stdlib.h>. */ -#ifndef _NO_PROTO -# define _NO_PROTO -#endif - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <stdio.h> - -/* Comment out all this code if we are using the GNU C Library, and are not - actually compiling the library itself. This code is part of the GNU C - Library, but also included in many other GNU distributions. Compiling - and linking in this code is a waste when using the GNU C library - (especially if it is a shared library). Rather than having every GNU - program understand `configure --with-gnu-libc' and omit the object files, - it is simpler to just do this in the source for each such file. */ - -#define GETOPT_INTERFACE_VERSION 2 -#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 -# include <gnu-versions.h> -# if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION -# define ELIDE_CODE -# endif -#endif - -#ifndef ELIDE_CODE - - -/* This needs to come after some library #include - to get __GNU_LIBRARY__ defined. */ -#ifdef __GNU_LIBRARY__ -/* Don't include stdlib.h for non-GNU C libraries because some of them - contain conflicting prototypes for getopt. */ -# include <stdlib.h> -# include <unistd.h> -#endif /* GNU C library. */ - -#include <string.h> - -#ifdef VMS -# include <unixlib.h> -#endif - -#ifdef _LIBC -# include <libintl.h> -#else -# include "gettext.h" -# define _(msgid) gettext (msgid) -#endif - -#if defined _LIBC && defined USE_IN_LIBIO -# include <wchar.h> -#endif - -#ifndef attribute_hidden -# define attribute_hidden -#endif - -/* This version of `getopt' appears to the caller like standard Unix `getopt' - but it behaves differently for the user, since it allows the user - to intersperse the options with the other arguments. - - As `getopt' works, it permutes the elements of ARGV so that, - when it is done, all the options precede everything else. Thus - all application programs are extended to handle flexible argument order. - - Setting the environment variable POSIXLY_CORRECT disables permutation. - Then the behavior is completely standard. - - GNU application programs can use a third alternative mode in which - they can distinguish the relative order of options and other arguments. */ - -#include "getopt.h" -#include "getopt_int.h" - -/* For communication from `getopt' to the caller. - When `getopt' finds an option that takes an argument, - the argument value is returned here. - Also, when `ordering' is RETURN_IN_ORDER, - each non-option ARGV-element is returned here. */ - -char *optarg; - -/* Index in ARGV of the next element to be scanned. - This is used for communication to and from the caller - and for communication between successive calls to `getopt'. - - On entry to `getopt', zero means this is the first call; initialize. - - When `getopt' returns -1, this is the index of the first of the - non-option elements that the caller should itself scan. - - Otherwise, `optind' communicates from one call to the next - how much of ARGV has been scanned so far. */ - -/* 1003.2 says this must be 1 before any call. */ -int optind = 1; - -/* Callers store zero here to inhibit the error message - for unrecognized options. */ - -int opterr = 1; - -/* Set to an option character which was unrecognized. - This must be initialized on some systems to avoid linking in the - system's own getopt implementation. */ - -int optopt = '?'; - -/* Keep a global copy of all internal members of getopt_data. */ - -static struct _getopt_data getopt_data; - - -#ifndef __GNU_LIBRARY__ - -/* Avoid depending on library functions or files - whose names are inconsistent. */ - -#ifndef getenv -extern char *getenv (); -#endif - -#endif /* not __GNU_LIBRARY__ */ - -#ifdef _LIBC -/* Stored original parameters. - XXX This is no good solution. We should rather copy the args so - that we can compare them later. But we must not use malloc(3). */ -extern int __libc_argc; -extern char **__libc_argv; - -/* Bash 2.0 gives us an environment variable containing flags - indicating ARGV elements that should not be considered arguments. */ - -# ifdef USE_NONOPTION_FLAGS -/* Defined in getopt_init.c */ -extern char *__getopt_nonoption_flags; -# endif - -# ifdef USE_NONOPTION_FLAGS -# define SWAP_FLAGS(ch1, ch2) \ - if (d->__nonoption_flags_len > 0) \ - { \ - char __tmp = __getopt_nonoption_flags[ch1]; \ - __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2]; \ - __getopt_nonoption_flags[ch2] = __tmp; \ - } -# else -# define SWAP_FLAGS(ch1, ch2) -# endif -#else /* !_LIBC */ -# define SWAP_FLAGS(ch1, ch2) -#endif /* _LIBC */ - -/* Exchange two adjacent subsequences of ARGV. - One subsequence is elements [first_nonopt,last_nonopt) - which contains all the non-options that have been skipped so far. - The other is elements [last_nonopt,optind), which contains all - the options processed since those non-options were skipped. - - `first_nonopt' and `last_nonopt' are relocated so that they describe - the new indices of the non-options in ARGV after they are moved. */ - -static void -exchange (char **argv, struct _getopt_data *d) -{ - int bottom = d->__first_nonopt; - int middle = d->__last_nonopt; - int top = d->optind; - char *tem; - - /* Exchange the shorter segment with the far end of the longer segment. - That puts the shorter segment into the right place. - It leaves the longer segment in the right place overall, - but it consists of two parts that need to be swapped next. */ - -#if defined _LIBC && defined USE_NONOPTION_FLAGS - /* First make sure the handling of the `__getopt_nonoption_flags' - string can work normally. Our top argument must be in the range - of the string. */ - if (d->__nonoption_flags_len > 0 && top >= d->__nonoption_flags_max_len) - { - /* We must extend the array. The user plays games with us and - presents new arguments. */ - char *new_str = malloc (top + 1); - if (new_str == NULL) - d->__nonoption_flags_len = d->__nonoption_flags_max_len = 0; - else - { - memset (__mempcpy (new_str, __getopt_nonoption_flags, - d->__nonoption_flags_max_len), - '\0', top + 1 - d->__nonoption_flags_max_len); - d->__nonoption_flags_max_len = top + 1; - __getopt_nonoption_flags = new_str; - } - } -#endif - - while (top > middle && middle > bottom) - { - if (top - middle > middle - bottom) - { - /* Bottom segment is the short one. */ - int len = middle - bottom; - register int i; - - /* Swap it with the top part of the top segment. */ - for (i = 0; i < len; i++) - { - tem = argv[bottom + i]; - argv[bottom + i] = argv[top - (middle - bottom) + i]; - argv[top - (middle - bottom) + i] = tem; - SWAP_FLAGS (bottom + i, top - (middle - bottom) + i); - } - /* Exclude the moved bottom segment from further swapping. */ - top -= len; - } - else - { - /* Top segment is the short one. */ - int len = top - middle; - register int i; - - /* Swap it with the bottom part of the bottom segment. */ - for (i = 0; i < len; i++) - { - tem = argv[bottom + i]; - argv[bottom + i] = argv[middle + i]; - argv[middle + i] = tem; - SWAP_FLAGS (bottom + i, middle + i); - } - /* Exclude the moved top segment from further swapping. */ - bottom += len; - } - } - - /* Update records for the slots the non-options now occupy. */ - - d->__first_nonopt += (d->optind - d->__last_nonopt); - d->__last_nonopt = d->optind; -} - -/* Initialize the internal data when the first call is made. */ - -static const char * -_getopt_initialize (int argc, char *const *argv, const char *optstring, - struct _getopt_data *d) -{ - /* Start processing options with ARGV-element 1 (since ARGV-element 0 - is the program name); the sequence of previously skipped - non-option ARGV-elements is empty. */ - - d->__first_nonopt = d->__last_nonopt = d->optind; - - d->__nextchar = NULL; - - d->__posixly_correct = !!getenv ("POSIXLY_CORRECT"); - - /* Determine how to handle the ordering of options and nonoptions. */ - - if (optstring[0] == '-') - { - d->__ordering = RETURN_IN_ORDER; - ++optstring; - } - else if (optstring[0] == '+') - { - d->__ordering = REQUIRE_ORDER; - ++optstring; - } - else if (d->__posixly_correct) - d->__ordering = REQUIRE_ORDER; - else - d->__ordering = PERMUTE; - -#if defined _LIBC && defined USE_NONOPTION_FLAGS - if (!d->__posixly_correct - && argc == __libc_argc && argv == __libc_argv) - { - if (d->__nonoption_flags_max_len == 0) - { - if (__getopt_nonoption_flags == NULL - || __getopt_nonoption_flags[0] == '\0') - d->__nonoption_flags_max_len = -1; - else - { - const char *orig_str = __getopt_nonoption_flags; - int len = d->__nonoption_flags_max_len = strlen (orig_str); - if (d->__nonoption_flags_max_len < argc) - d->__nonoption_flags_max_len = argc; - __getopt_nonoption_flags = - (char *) malloc (d->__nonoption_flags_max_len); - if (__getopt_nonoption_flags == NULL) - d->__nonoption_flags_max_len = -1; - else - memset (__mempcpy (__getopt_nonoption_flags, orig_str, len), - '\0', d->__nonoption_flags_max_len - len); - } - } - d->__nonoption_flags_len = d->__nonoption_flags_max_len; - } - else - d->__nonoption_flags_len = 0; -#endif - - return optstring; -} - -/* Scan elements of ARGV (whose length is ARGC) for option characters - given in OPTSTRING. - - If an element of ARGV starts with '-', and is not exactly "-" or "--", - then it is an option element. The characters of this element - (aside from the initial '-') are option characters. If `getopt' - is called repeatedly, it returns successively each of the option characters - from each of the option elements. - - If `getopt' finds another option character, it returns that character, - updating `optind' and `nextchar' so that the next call to `getopt' can - resume the scan with the following option character or ARGV-element. - - If there are no more option characters, `getopt' returns -1. - Then `optind' is the index in ARGV of the first ARGV-element - that is not an option. (The ARGV-elements have been permuted - so that those that are not options now come last.) - - OPTSTRING is a string containing the legitimate option characters. - If an option character is seen that is not listed in OPTSTRING, - return '?' after printing an error message. If you set `opterr' to - zero, the error message is suppressed but we still return '?'. - - If a char in OPTSTRING is followed by a colon, that means it wants an arg, - so the following text in the same ARGV-element, or the text of the following - ARGV-element, is returned in `optarg'. Two colons mean an option that - wants an optional arg; if there is text in the current ARGV-element, - it is returned in `optarg', otherwise `optarg' is set to zero. - - If OPTSTRING starts with `-' or `+', it requests different methods of - handling the non-option ARGV-elements. - See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above. - - Long-named options begin with `--' instead of `-'. - Their names may be abbreviated as long as the abbreviation is unique - or is an exact match for some defined option. If they have an - argument, it follows the option name in the same ARGV-element, separated - from the option name by a `=', or else the in next ARGV-element. - When `getopt' finds a long-named option, it returns 0 if that option's - `flag' field is nonzero, the value of the option's `val' field - if the `flag' field is zero. - - The elements of ARGV aren't really const, because we permute them. - But we pretend they're const in the prototype to be compatible - with other systems. - - LONGOPTS is a vector of `struct option' terminated by an - element containing a name which is zero. - - LONGIND returns the index in LONGOPT of the long-named option found. - It is only valid when a long-named option has been found by the most - recent call. - - If LONG_ONLY is nonzero, '-' as well as '--' can introduce - long-named options. */ - -int -_getopt_internal_r (int argc, char *const *argv, const char *optstring, - const struct option *longopts, int *longind, - int long_only, struct _getopt_data *d) -{ - int print_errors = d->opterr; - if (optstring[0] == ':') - print_errors = 0; - - if (argc < 1) - return -1; - - d->optarg = NULL; - - if (d->optind == 0 || !d->__initialized) - { - if (d->optind == 0) - d->optind = 1; /* Don't scan ARGV[0], the program name. */ - optstring = _getopt_initialize (argc, argv, optstring, d); - d->__initialized = 1; - } - - /* Test whether ARGV[optind] points to a non-option argument. - Either it does not have option syntax, or there is an environment flag - from the shell indicating it is not an option. The later information - is only used when the used in the GNU libc. */ -#if defined _LIBC && defined USE_NONOPTION_FLAGS -# define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0' \ - || (d->optind < d->__nonoption_flags_len \ - && __getopt_nonoption_flags[d->optind] == '1')) -#else -# define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0') -#endif - - if (d->__nextchar == NULL || *d->__nextchar == '\0') - { - /* Advance to the next ARGV-element. */ - - /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been - moved back by the user (who may also have changed the arguments). */ - if (d->__last_nonopt > d->optind) - d->__last_nonopt = d->optind; - if (d->__first_nonopt > d->optind) - d->__first_nonopt = d->optind; - - if (d->__ordering == PERMUTE) - { - /* If we have just processed some options following some non-options, - exchange them so that the options come first. */ - - if (d->__first_nonopt != d->__last_nonopt - && d->__last_nonopt != d->optind) - exchange ((char **) argv, d); - else if (d->__last_nonopt != d->optind) - d->__first_nonopt = d->optind; - - /* Skip any additional non-options - and extend the range of non-options previously skipped. */ - - while (d->optind < argc && NONOPTION_P) - d->optind++; - d->__last_nonopt = d->optind; - } - - /* The special ARGV-element `--' means premature end of options. - Skip it like a null option, - then exchange with previous non-options as if it were an option, - then skip everything else like a non-option. */ - - if (d->optind != argc && !strcmp (argv[d->optind], "--")) - { - d->optind++; - - if (d->__first_nonopt != d->__last_nonopt - && d->__last_nonopt != d->optind) - exchange ((char **) argv, d); - else if (d->__first_nonopt == d->__last_nonopt) - d->__first_nonopt = d->optind; - d->__last_nonopt = argc; - - d->optind = argc; - } - - /* If we have done all the ARGV-elements, stop the scan - and back over any non-options that we skipped and permuted. */ - - if (d->optind == argc) - { - /* Set the next-arg-index to point at the non-options - that we previously skipped, so the caller will digest them. */ - if (d->__first_nonopt != d->__last_nonopt) - d->optind = d->__first_nonopt; - return -1; - } - - /* If we have come to a non-option and did not permute it, - either stop the scan or describe it to the caller and pass it by. */ - - if (NONOPTION_P) - { - if (d->__ordering == REQUIRE_ORDER) - return -1; - d->optarg = argv[d->optind++]; - return 1; - } - - /* We have found another option-ARGV-element. - Skip the initial punctuation. */ - - d->__nextchar = (argv[d->optind] + 1 - + (longopts != NULL && argv[d->optind][1] == '-')); - } - - /* Decode the current option-ARGV-element. */ - - /* Check whether the ARGV-element is a long option. - - If long_only and the ARGV-element has the form "-f", where f is - a valid short option, don't consider it an abbreviated form of - a long option that starts with f. Otherwise there would be no - way to give the -f short option. - - On the other hand, if there's a long option "fubar" and - the ARGV-element is "-fu", do consider that an abbreviation of - the long option, just like "--fu", and not "-f" with arg "u". - - This distinction seems to be the most useful approach. */ - - if (longopts != NULL - && (argv[d->optind][1] == '-' - || (long_only && (argv[d->optind][2] - || !strchr (optstring, argv[d->optind][1]))))) - { - char *nameend; - const struct option *p; - const struct option *pfound = NULL; - int exact = 0; - int ambig = 0; - int indfound = -1; - int option_index; - - for (nameend = d->__nextchar; *nameend && *nameend != '='; nameend++) - /* Do nothing. */ ; - - /* Test all long options for either exact match - or abbreviated matches. */ - for (p = longopts, option_index = 0; p->name; p++, option_index++) - if (!strncmp (p->name, d->__nextchar, nameend - d->__nextchar)) - { - if ((unsigned int) (nameend - d->__nextchar) - == (unsigned int) strlen (p->name)) - { - /* Exact match found. */ - pfound = p; - indfound = option_index; - exact = 1; - break; - } - else if (pfound == NULL) - { - /* First nonexact match found. */ - pfound = p; - indfound = option_index; - } - else if (long_only - || pfound->has_arg != p->has_arg - || pfound->flag != p->flag - || pfound->val != p->val) - /* Second or later nonexact match found. */ - ambig = 1; - } - - if (ambig && !exact) - { - if (print_errors) - { -#if defined _LIBC && defined USE_IN_LIBIO - char *buf; - - if (__asprintf (&buf, _("%s: option `%s' is ambiguous\n"), - argv[0], argv[d->optind]) >= 0) - { - _IO_flockfile (stderr); - - int old_flags2 = ((_IO_FILE *) stderr)->_flags2; - ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL; - - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - - ((_IO_FILE *) stderr)->_flags2 = old_flags2; - _IO_funlockfile (stderr); - - free (buf); - } -#else - fprintf (stderr, _("%s: option `%s' is ambiguous\n"), - argv[0], argv[d->optind]); -#endif - } - d->__nextchar += strlen (d->__nextchar); - d->optind++; - d->optopt = 0; - return '?'; - } - - if (pfound != NULL) - { - option_index = indfound; - d->optind++; - if (*nameend) - { - /* Don't test has_arg with >, because some C compilers don't - allow it to be used on enums. */ - if (pfound->has_arg) - d->optarg = nameend + 1; - else - { - if (print_errors) - { -#if defined _LIBC && defined USE_IN_LIBIO - char *buf; - int n; -#endif - - if (argv[d->optind - 1][1] == '-') - { - /* --option */ -#if defined _LIBC && defined USE_IN_LIBIO - n = __asprintf (&buf, _("\ -%s: option `--%s' doesn't allow an argument\n"), - argv[0], pfound->name); -#else - fprintf (stderr, _("\ -%s: option `--%s' doesn't allow an argument\n"), - argv[0], pfound->name); -#endif - } - else - { - /* +option or -option */ -#if defined _LIBC && defined USE_IN_LIBIO - n = __asprintf (&buf, _("\ -%s: option `%c%s' doesn't allow an argument\n"), - argv[0], argv[d->optind - 1][0], - pfound->name); -#else - fprintf (stderr, _("\ -%s: option `%c%s' doesn't allow an argument\n"), - argv[0], argv[d->optind - 1][0], - pfound->name); -#endif - } - -#if defined _LIBC && defined USE_IN_LIBIO - if (n >= 0) - { - _IO_flockfile (stderr); - - int old_flags2 = ((_IO_FILE *) stderr)->_flags2; - ((_IO_FILE *) stderr)->_flags2 - |= _IO_FLAGS2_NOTCANCEL; - - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - - ((_IO_FILE *) stderr)->_flags2 = old_flags2; - _IO_funlockfile (stderr); - - free (buf); - } -#endif - } - - d->__nextchar += strlen (d->__nextchar); - - d->optopt = pfound->val; - return '?'; - } - } - else if (pfound->has_arg == 1) - { - if (d->optind < argc) - d->optarg = argv[d->optind++]; - else - { - if (print_errors) - { -#if defined _LIBC && defined USE_IN_LIBIO - char *buf; - - if (__asprintf (&buf, _("\ -%s: option `%s' requires an argument\n"), - argv[0], argv[d->optind - 1]) >= 0) - { - _IO_flockfile (stderr); - - int old_flags2 = ((_IO_FILE *) stderr)->_flags2; - ((_IO_FILE *) stderr)->_flags2 - |= _IO_FLAGS2_NOTCANCEL; - - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - - ((_IO_FILE *) stderr)->_flags2 = old_flags2; - _IO_funlockfile (stderr); - - free (buf); - } -#else - fprintf (stderr, - _("%s: option `%s' requires an argument\n"), - argv[0], argv[d->optind - 1]); -#endif - } - d->__nextchar += strlen (d->__nextchar); - d->optopt = pfound->val; - return optstring[0] == ':' ? ':' : '?'; - } - } - d->__nextchar += strlen (d->__nextchar); - if (longind != NULL) - *longind = option_index; - if (pfound->flag) - { - *(pfound->flag) = pfound->val; - return 0; - } - return pfound->val; - } - - /* Can't find it as a long option. If this is not getopt_long_only, - or the option starts with '--' or is not a valid short - option, then it's an error. - Otherwise interpret it as a short option. */ - if (!long_only || argv[d->optind][1] == '-' - || strchr (optstring, *d->__nextchar) == NULL) - { - if (print_errors) - { -#if defined _LIBC && defined USE_IN_LIBIO - char *buf; - int n; -#endif - - if (argv[d->optind][1] == '-') - { - /* --option */ -#if defined _LIBC && defined USE_IN_LIBIO - n = __asprintf (&buf, _("%s: unrecognized option `--%s'\n"), - argv[0], d->__nextchar); -#else - fprintf (stderr, _("%s: unrecognized option `--%s'\n"), - argv[0], d->__nextchar); -#endif - } - else - { - /* +option or -option */ -#if defined _LIBC && defined USE_IN_LIBIO - n = __asprintf (&buf, _("%s: unrecognized option `%c%s'\n"), - argv[0], argv[d->optind][0], d->__nextchar); -#else - fprintf (stderr, _("%s: unrecognized option `%c%s'\n"), - argv[0], argv[d->optind][0], d->__nextchar); -#endif - } - -#if defined _LIBC && defined USE_IN_LIBIO - if (n >= 0) - { - _IO_flockfile (stderr); - - int old_flags2 = ((_IO_FILE *) stderr)->_flags2; - ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL; - - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - - ((_IO_FILE *) stderr)->_flags2 = old_flags2; - _IO_funlockfile (stderr); - - free (buf); - } -#endif - } - d->__nextchar = (char *) ""; - d->optind++; - d->optopt = 0; - return '?'; - } - } - - /* Look at and handle the next short option-character. */ - - { - char c = *d->__nextchar++; - char *temp = strchr (optstring, c); - - /* Increment `optind' when we start to process its last character. */ - if (*d->__nextchar == '\0') - ++d->optind; - - if (temp == NULL || c == ':') - { - if (print_errors) - { -#if defined _LIBC && defined USE_IN_LIBIO - char *buf; - int n; -#endif - - if (d->__posixly_correct) - { - /* 1003.2 specifies the format of this message. */ -#if defined _LIBC && defined USE_IN_LIBIO - n = __asprintf (&buf, _("%s: illegal option -- %c\n"), - argv[0], c); -#else - fprintf (stderr, _("%s: illegal option -- %c\n"), argv[0], c); -#endif - } - else - { -#if defined _LIBC && defined USE_IN_LIBIO - n = __asprintf (&buf, _("%s: invalid option -- %c\n"), - argv[0], c); -#else - fprintf (stderr, _("%s: invalid option -- %c\n"), argv[0], c); -#endif - } - -#if defined _LIBC && defined USE_IN_LIBIO - if (n >= 0) - { - _IO_flockfile (stderr); - - int old_flags2 = ((_IO_FILE *) stderr)->_flags2; - ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL; - - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - - ((_IO_FILE *) stderr)->_flags2 = old_flags2; - _IO_funlockfile (stderr); - - free (buf); - } -#endif - } - d->optopt = c; - return '?'; - } - /* Convenience. Treat POSIX -W foo same as long option --foo */ - if (temp[0] == 'W' && temp[1] == ';') - { - char *nameend; - const struct option *p; - const struct option *pfound = NULL; - int exact = 0; - int ambig = 0; - int indfound = 0; - int option_index; - - /* This is an option that requires an argument. */ - if (*d->__nextchar != '\0') - { - d->optarg = d->__nextchar; - /* If we end this ARGV-element by taking the rest as an arg, - we must advance to the next element now. */ - d->optind++; - } - else if (d->optind == argc) - { - if (print_errors) - { - /* 1003.2 specifies the format of this message. */ -#if defined _LIBC && defined USE_IN_LIBIO - char *buf; - - if (__asprintf (&buf, - _("%s: option requires an argument -- %c\n"), - argv[0], c) >= 0) - { - _IO_flockfile (stderr); - - int old_flags2 = ((_IO_FILE *) stderr)->_flags2; - ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL; - - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - - ((_IO_FILE *) stderr)->_flags2 = old_flags2; - _IO_funlockfile (stderr); - - free (buf); - } -#else - fprintf (stderr, _("%s: option requires an argument -- %c\n"), - argv[0], c); -#endif - } - d->optopt = c; - if (optstring[0] == ':') - c = ':'; - else - c = '?'; - return c; - } - else - /* We already incremented `d->optind' once; - increment it again when taking next ARGV-elt as argument. */ - d->optarg = argv[d->optind++]; - - /* optarg is now the argument, see if it's in the - table of longopts. */ - - for (d->__nextchar = nameend = d->optarg; *nameend && *nameend != '='; - nameend++) - /* Do nothing. */ ; - - /* Test all long options for either exact match - or abbreviated matches. */ - for (p = longopts, option_index = 0; p->name; p++, option_index++) - if (!strncmp (p->name, d->__nextchar, nameend - d->__nextchar)) - { - if ((unsigned int) (nameend - d->__nextchar) == strlen (p->name)) - { - /* Exact match found. */ - pfound = p; - indfound = option_index; - exact = 1; - break; - } - else if (pfound == NULL) - { - /* First nonexact match found. */ - pfound = p; - indfound = option_index; - } - else - /* Second or later nonexact match found. */ - ambig = 1; - } - if (ambig && !exact) - { - if (print_errors) - { -#if defined _LIBC && defined USE_IN_LIBIO - char *buf; - - if (__asprintf (&buf, _("%s: option `-W %s' is ambiguous\n"), - argv[0], argv[d->optind]) >= 0) - { - _IO_flockfile (stderr); - - int old_flags2 = ((_IO_FILE *) stderr)->_flags2; - ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL; - - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - - ((_IO_FILE *) stderr)->_flags2 = old_flags2; - _IO_funlockfile (stderr); - - free (buf); - } -#else - fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"), - argv[0], argv[d->optind]); -#endif - } - d->__nextchar += strlen (d->__nextchar); - d->optind++; - return '?'; - } - if (pfound != NULL) - { - option_index = indfound; - if (*nameend) - { - /* Don't test has_arg with >, because some C compilers don't - allow it to be used on enums. */ - if (pfound->has_arg) - d->optarg = nameend + 1; - else - { - if (print_errors) - { -#if defined _LIBC && defined USE_IN_LIBIO - char *buf; - - if (__asprintf (&buf, _("\ -%s: option `-W %s' doesn't allow an argument\n"), - argv[0], pfound->name) >= 0) - { - _IO_flockfile (stderr); - - int old_flags2 = ((_IO_FILE *) stderr)->_flags2; - ((_IO_FILE *) stderr)->_flags2 - |= _IO_FLAGS2_NOTCANCEL; - - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - - ((_IO_FILE *) stderr)->_flags2 = old_flags2; - _IO_funlockfile (stderr); - - free (buf); - } -#else - fprintf (stderr, _("\ -%s: option `-W %s' doesn't allow an argument\n"), - argv[0], pfound->name); -#endif - } - - d->__nextchar += strlen (d->__nextchar); - return '?'; - } - } - else if (pfound->has_arg == 1) - { - if (d->optind < argc) - d->optarg = argv[d->optind++]; - else - { - if (print_errors) - { -#if defined _LIBC && defined USE_IN_LIBIO - char *buf; - - if (__asprintf (&buf, _("\ -%s: option `%s' requires an argument\n"), - argv[0], argv[d->optind - 1]) >= 0) - { - _IO_flockfile (stderr); - - int old_flags2 = ((_IO_FILE *) stderr)->_flags2; - ((_IO_FILE *) stderr)->_flags2 - |= _IO_FLAGS2_NOTCANCEL; - - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - - ((_IO_FILE *) stderr)->_flags2 = old_flags2; - _IO_funlockfile (stderr); - - free (buf); - } -#else - fprintf (stderr, - _("%s: option `%s' requires an argument\n"), - argv[0], argv[d->optind - 1]); -#endif - } - d->__nextchar += strlen (d->__nextchar); - return optstring[0] == ':' ? ':' : '?'; - } - } - d->__nextchar += strlen (d->__nextchar); - if (longind != NULL) - *longind = option_index; - if (pfound->flag) - { - *(pfound->flag) = pfound->val; - return 0; - } - return pfound->val; - } - d->__nextchar = NULL; - return 'W'; /* Let the application handle it. */ - } - if (temp[1] == ':') - { - if (temp[2] == ':') - { - /* This is an option that accepts an argument optionally. */ - if (*d->__nextchar != '\0') - { - d->optarg = d->__nextchar; - d->optind++; - } - else - d->optarg = NULL; - d->__nextchar = NULL; - } - else - { - /* This is an option that requires an argument. */ - if (*d->__nextchar != '\0') - { - d->optarg = d->__nextchar; - /* If we end this ARGV-element by taking the rest as an arg, - we must advance to the next element now. */ - d->optind++; - } - else if (d->optind == argc) - { - if (print_errors) - { - /* 1003.2 specifies the format of this message. */ -#if defined _LIBC && defined USE_IN_LIBIO - char *buf; - - if (__asprintf (&buf, _("\ -%s: option requires an argument -- %c\n"), - argv[0], c) >= 0) - { - _IO_flockfile (stderr); - - int old_flags2 = ((_IO_FILE *) stderr)->_flags2; - ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL; - - if (_IO_fwide (stderr, 0) > 0) - __fwprintf (stderr, L"%s", buf); - else - fputs (buf, stderr); - - ((_IO_FILE *) stderr)->_flags2 = old_flags2; - _IO_funlockfile (stderr); - - free (buf); - } -#else - fprintf (stderr, - _("%s: option requires an argument -- %c\n"), - argv[0], c); -#endif - } - d->optopt = c; - if (optstring[0] == ':') - c = ':'; - else - c = '?'; - } - else - /* We already incremented `optind' once; - increment it again when taking next ARGV-elt as argument. */ - d->optarg = argv[d->optind++]; - d->__nextchar = NULL; - } - } - return c; - } -} - -int -_getopt_internal (int argc, char *const *argv, const char *optstring, - const struct option *longopts, int *longind, int long_only) -{ - int result; - - getopt_data.optind = optind; - getopt_data.opterr = opterr; - - result = _getopt_internal_r (argc, argv, optstring, longopts, - longind, long_only, &getopt_data); - - optind = getopt_data.optind; - optarg = getopt_data.optarg; - optopt = getopt_data.optopt; - - return result; -} - -int -getopt (int argc, char *const *argv, const char *optstring) -{ - return _getopt_internal (argc, argv, optstring, - (const struct option *) 0, - (int *) 0, - 0); -} - -#endif /* Not ELIDE_CODE. */ - -#ifdef TEST - -/* Compile with -DTEST to make an executable for use in testing - the above definition of `getopt'. */ - -int -main (int argc, char **argv) -{ - int c; - int digit_optind = 0; - - while (1) - { - int this_option_optind = optind ? optind : 1; - - c = getopt (argc, argv, "abc:d:0123456789"); - if (c == -1) - break; - - switch (c) - { - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - if (digit_optind != 0 && digit_optind != this_option_optind) - printf ("digits occur in two different argv-elements.\n"); - digit_optind = this_option_optind; - printf ("option %c\n", c); - break; - - case 'a': - printf ("option a\n"); - break; - - case 'b': - printf ("option b\n"); - break; - - case 'c': - printf ("option c with value `%s'\n", optarg); - break; - - case '?': - break; - - default: - printf ("?? getopt returned character code 0%o ??\n", c); - } - } - - if (optind < argc) - { - printf ("non-option ARGV-elements: "); - while (optind < argc) - printf ("%s ", argv[optind++]); - printf ("\n"); - } - - exit (0); -} - -#endif /* TEST */ diff --git a/contrib/diff/lib/getopt1.c b/contrib/diff/lib/getopt1.c deleted file mode 100644 index 7671eba3737a..000000000000 --- a/contrib/diff/lib/getopt1.c +++ /dev/null @@ -1,191 +0,0 @@ -/* getopt_long and getopt_long_only entry points for GNU getopt. - Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98,2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef _LIBC -# include <getopt.h> -#else -# include "getopt.h" -#endif -#include "getopt_int.h" - -#include <stdio.h> - -/* Comment out all this code if we are using the GNU C Library, and are not - actually compiling the library itself. This code is part of the GNU C - Library, but also included in many other GNU distributions. Compiling - and linking in this code is a waste when using the GNU C library - (especially if it is a shared library). Rather than having every GNU - program understand `configure --with-gnu-libc' and omit the object files, - it is simpler to just do this in the source for each such file. */ - -#define GETOPT_INTERFACE_VERSION 2 -#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 -#include <gnu-versions.h> -#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION -#define ELIDE_CODE -#endif -#endif - -#ifndef ELIDE_CODE - - -/* This needs to come after some library #include - to get __GNU_LIBRARY__ defined. */ -#ifdef __GNU_LIBRARY__ -#include <stdlib.h> -#endif - -#ifndef NULL -#define NULL 0 -#endif - -int -getopt_long (int argc, char *const *argv, const char *options, - const struct option *long_options, int *opt_index) -{ - return _getopt_internal (argc, argv, options, long_options, opt_index, 0); -} - -int -_getopt_long_r (int argc, char *const *argv, const char *options, - const struct option *long_options, int *opt_index, - struct _getopt_data *d) -{ - return _getopt_internal_r (argc, argv, options, long_options, opt_index, - 0, d); -} - -/* Like getopt_long, but '-' as well as '--' can indicate a long option. - If an option that starts with '-' (not '--') doesn't match a long option, - but does match a short option, it is parsed as a short option - instead. */ - -int -getopt_long_only (int argc, char *const *argv, const char *options, - const struct option *long_options, int *opt_index) -{ - return _getopt_internal (argc, argv, options, long_options, opt_index, 1); -} - -int -_getopt_long_only_r (int argc, char *const *argv, const char *options, - const struct option *long_options, int *opt_index, - struct _getopt_data *d) -{ - return _getopt_internal_r (argc, argv, options, long_options, opt_index, - 1, d); -} - -#endif /* Not ELIDE_CODE. */ - -#ifdef TEST - -#include <stdio.h> - -int -main (int argc, char **argv) -{ - int c; - int digit_optind = 0; - - while (1) - { - int this_option_optind = optind ? optind : 1; - int option_index = 0; - static struct option long_options[] = - { - {"add", 1, 0, 0}, - {"append", 0, 0, 0}, - {"delete", 1, 0, 0}, - {"verbose", 0, 0, 0}, - {"create", 0, 0, 0}, - {"file", 1, 0, 0}, - {0, 0, 0, 0} - }; - - c = getopt_long (argc, argv, "abc:d:0123456789", - long_options, &option_index); - if (c == -1) - break; - - switch (c) - { - case 0: - printf ("option %s", long_options[option_index].name); - if (optarg) - printf (" with arg %s", optarg); - printf ("\n"); - break; - - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - if (digit_optind != 0 && digit_optind != this_option_optind) - printf ("digits occur in two different argv-elements.\n"); - digit_optind = this_option_optind; - printf ("option %c\n", c); - break; - - case 'a': - printf ("option a\n"); - break; - - case 'b': - printf ("option b\n"); - break; - - case 'c': - printf ("option c with value `%s'\n", optarg); - break; - - case 'd': - printf ("option d with value `%s'\n", optarg); - break; - - case '?': - break; - - default: - printf ("?? getopt returned character code 0%o ??\n", c); - } - } - - if (optind < argc) - { - printf ("non-option ARGV-elements: "); - while (optind < argc) - printf ("%s ", argv[optind++]); - printf ("\n"); - } - - exit (0); -} - -#endif /* TEST */ diff --git a/contrib/diff/lib/getopt_int.h b/contrib/diff/lib/getopt_int.h deleted file mode 100644 index 0c5eddeca964..000000000000 --- a/contrib/diff/lib/getopt_int.h +++ /dev/null @@ -1,129 +0,0 @@ -/* Internal declarations for getopt. - Copyright (C) 1989-1994,1996-1999,2001,2003,2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef _GETOPT_INT_H -#define _GETOPT_INT_H 1 - -extern int _getopt_internal (int ___argc, char *const *___argv, - const char *__shortopts, - const struct option *__longopts, int *__longind, - int __long_only); - - -/* Reentrant versions which can handle parsing multiple argument - vectors at the same time. */ - -/* Data type for reentrant functions. */ -struct _getopt_data -{ - /* These have exactly the same meaning as the corresponding global - variables, except that they are used for the reentrant - versions of getopt. */ - int optind; - int opterr; - int optopt; - char *optarg; - - /* Internal members. */ - - /* True if the internal members have been initialized. */ - int __initialized; - - /* The next char to be scanned in the option-element - in which the last option character we returned was found. - This allows us to pick up the scan where we left off. - - If this is zero, or a null string, it means resume the scan - by advancing to the next ARGV-element. */ - char *__nextchar; - - /* Describe how to deal with options that follow non-option ARGV-elements. - - If the caller did not specify anything, - the default is REQUIRE_ORDER if the environment variable - POSIXLY_CORRECT is defined, PERMUTE otherwise. - - REQUIRE_ORDER means don't recognize them as options; - stop option processing when the first non-option is seen. - This is what Unix does. - This mode of operation is selected by either setting the environment - variable POSIXLY_CORRECT, or using `+' as the first character - of the list of option characters. - - PERMUTE is the default. We permute the contents of ARGV as we - scan, so that eventually all the non-options are at the end. - This allows options to be given in any order, even with programs - that were not written to expect this. - - RETURN_IN_ORDER is an option available to programs that were - written to expect options and other ARGV-elements in any order - and that care about the ordering of the two. We describe each - non-option ARGV-element as if it were the argument of an option - with character code 1. Using `-' as the first character of the - list of option characters selects this mode of operation. - - The special argument `--' forces an end of option-scanning regardless - of the value of `ordering'. In the case of RETURN_IN_ORDER, only - `--' can cause `getopt' to return -1 with `optind' != ARGC. */ - - enum - { - REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER - } __ordering; - - /* If the POSIXLY_CORRECT environment variable is set. */ - int __posixly_correct; - - - /* Handle permutation of arguments. */ - - /* Describe the part of ARGV that contains non-options that have - been skipped. `first_nonopt' is the index in ARGV of the first - of them; `last_nonopt' is the index after the last of them. */ - - int __first_nonopt; - int __last_nonopt; - -#if defined _LIBC && defined USE_NONOPTION_FLAGS - int __nonoption_flags_max_len; - int __nonoption_flags_len; -# endif -}; - -/* The initializer is necessary to set OPTIND and OPTERR to their - default values and to clear the initialization flag. */ -#define _GETOPT_DATA_INITIALIZER { 1, 1 } - -extern int _getopt_internal_r (int ___argc, char *const *___argv, - const char *__shortopts, - const struct option *__longopts, int *__longind, - int __long_only, struct _getopt_data *__data); - -extern int _getopt_long_r (int ___argc, char *const *___argv, - const char *__shortopts, - const struct option *__longopts, int *__longind, - struct _getopt_data *__data); - -extern int _getopt_long_only_r (int ___argc, char *const *___argv, - const char *__shortopts, - const struct option *__longopts, - int *__longind, - struct _getopt_data *__data); - -#endif /* getopt_int.h */ diff --git a/contrib/diff/lib/gettimeofday.c b/contrib/diff/lib/gettimeofday.c deleted file mode 100644 index 1ebe4d0ffddd..000000000000 --- a/contrib/diff/lib/gettimeofday.c +++ /dev/null @@ -1,121 +0,0 @@ -/* Work around the bug in some systems whereby gettimeofday clobbers the - static buffer that localtime uses for it's return value. The gettimeofday - function from Mac OS X 10.0.4, i.e. Darwin 1.3.7 has this problem. - The tzset replacement is necessary for at least Solaris 2.5, 2.5.1, and 2.6. - Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* written by Jim Meyering */ - -#include <config.h> - -/* Disable the definitions of these functions (from config.h) - so we can use the library versions here. */ -#undef gettimeofday -#undef gmtime -#undef localtime -#undef tzset - -#include <sys/types.h> - -#if TIME_WITH_SYS_TIME -# include <sys/time.h> -# include <time.h> -#else -# if HAVE_SYS_TIME_H -# include <sys/time.h> -# else -# include <time.h> -# endif -#endif - -#include <stdlib.h> - -static struct tm *localtime_buffer_addr; - -/* This is a wrapper for localtime. It is used only on systems for which - gettimeofday clobbers the static buffer used for localtime's result. - - On the first call, record the address of the static buffer that - localtime uses for its result. */ - -struct tm * -rpl_localtime (const time_t *timep) -{ - struct tm *tm = localtime (timep); - - if (! localtime_buffer_addr) - localtime_buffer_addr = tm; - - return tm; -} - -/* Same as above, since gmtime and localtime use the same buffer. */ -struct tm * -rpl_gmtime (const time_t *timep) -{ - struct tm *tm = gmtime (timep); - - if (! localtime_buffer_addr) - localtime_buffer_addr = tm; - - return tm; -} - -/* This is a wrapper for gettimeofday. It is used only on systems for which - gettimeofday clobbers the static buffer used for localtime's result. - - Save and restore the contents of the buffer used for localtime's result - around the call to gettimeofday. */ - -int -rpl_gettimeofday (struct timeval *tv, struct timezone *tz) -{ - struct tm save; - int result; - - if (! localtime_buffer_addr) - { - time_t t = 0; - localtime_buffer_addr = localtime (&t); - } - - save = *localtime_buffer_addr; - result = gettimeofday (tv, tz); - *localtime_buffer_addr = save; - - return result; -} - -/* This is a wrapper for tzset. It is used only on systems for which - tzset may clobber the static buffer used for localtime's result. - Save and restore the contents of the buffer used for localtime's - result around the call to tzset. */ -void -rpl_tzset (void) -{ - struct tm save; - - if (! localtime_buffer_addr) - { - time_t t = 0; - localtime_buffer_addr = localtime (&t); - } - - save = *localtime_buffer_addr; - tzset (); - *localtime_buffer_addr = save; -} diff --git a/contrib/diff/lib/imaxtostr.c b/contrib/diff/lib/imaxtostr.c deleted file mode 100644 index 5e87ad526f50..000000000000 --- a/contrib/diff/lib/imaxtostr.c +++ /dev/null @@ -1,3 +0,0 @@ -#define inttostr imaxtostr -#define inttype intmax_t -#include "inttostr.c" diff --git a/contrib/diff/lib/inttostr.c b/contrib/diff/lib/inttostr.c deleted file mode 100644 index 78a48af84cee..000000000000 --- a/contrib/diff/lib/inttostr.c +++ /dev/null @@ -1,49 +0,0 @@ -/* inttostr.c -- convert integers to printable strings - - Copyright (C) 2001 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by Paul Eggert */ - -#include "inttostr.h" - -/* Convert I to a printable string in BUF, which must be at least - INT_BUFSIZE_BOUND (INTTYPE) bytes long. Return the address of the - printable string, which need not start at BUF. */ - -char * -inttostr (inttype i, char *buf) -{ - char *p = buf + INT_STRLEN_BOUND (inttype); - *p = 0; - - if (i < 0) - { - do - *--p = '0' - i % 10; - while ((i /= 10) != 0); - - *--p = '-'; - } - else - { - do - *--p = '0' + i % 10; - while ((i /= 10) != 0); - } - - return p; -} diff --git a/contrib/diff/lib/malloc.c b/contrib/diff/lib/malloc.c deleted file mode 100644 index a43d169271b7..000000000000 --- a/contrib/diff/lib/malloc.c +++ /dev/null @@ -1,36 +0,0 @@ -/* Work around bug on some systems where malloc (0) fails. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* written by Jim Meyering */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif -#undef malloc - -#include <stdlib.h> - -/* Allocate an N-byte block of memory from the heap. - If N is zero, allocate a 1-byte block. */ - -void * -rpl_malloc (size_t n) -{ - if (n == 0) - n = 1; - return malloc (n); -} diff --git a/contrib/diff/lib/mkstemp.c b/contrib/diff/lib/mkstemp.c deleted file mode 100644 index f6312b646361..000000000000 --- a/contrib/diff/lib/mkstemp.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc. - This file is derived from the one in the GNU C Library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include <config.h> - -/* Disable the definition of mkstemp to rpl_mkstemp (from config.h) in this - file. Otherwise, we'd get conflicting prototypes for rpl_mkstemp on - most systems. */ -#undef mkstemp - -#include <stdio.h> -#include <stdlib.h> - -#ifndef __GT_FILE -# define __GT_FILE 0 -#endif - -int __gen_tempname (); - -/* Generate a unique temporary file name from TEMPLATE. - The last six characters of TEMPLATE must be "XXXXXX"; - they are replaced with a string that makes the filename unique. - Then open the file and return a fd. */ -int -rpl_mkstemp (char *template) -{ - return __gen_tempname (template, __GT_FILE); -} diff --git a/contrib/diff/lib/offtostr.c b/contrib/diff/lib/offtostr.c deleted file mode 100644 index 45196e28a486..000000000000 --- a/contrib/diff/lib/offtostr.c +++ /dev/null @@ -1,3 +0,0 @@ -#define inttostr offtostr -#define inttype off_t -#include "inttostr.c" diff --git a/contrib/diff/lib/realloc.c b/contrib/diff/lib/realloc.c deleted file mode 100644 index ccbf991388e5..000000000000 --- a/contrib/diff/lib/realloc.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Work around bug on some systems where realloc (NULL, 0) fails. - Copyright (C) 1997, 2003 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* written by Jim Meyering */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif -#undef realloc - -#include <stdlib.h> - -/* Change the size of an allocated block of memory P to N bytes, - with error checking. If N is zero, change it to 1. If P is NULL, - use malloc. */ - -void * -rpl_realloc (void *p, size_t n) -{ - if (n == 0) - n = 1; - if (p == 0) - return malloc (n); - return realloc (p, n); -} diff --git a/contrib/diff/lib/setmode.c b/contrib/diff/lib/setmode.c deleted file mode 100644 index b2b93a6a4414..000000000000 --- a/contrib/diff/lib/setmode.c +++ /dev/null @@ -1,67 +0,0 @@ -/* Set a file descriptor's mode to binary or to text. - - Copyright (C) 2001, 2004 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. - If not, write to the Free Software Foundation, - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by Paul Eggert <eggert@twinsun.com> */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#if HAVE_STDBOOL_H -# include <stdbool.h> -#else -typedef enum {false = 0, true = 1} bool; -#endif - -#if HAVE_SETMODE_DOS -# include <io.h> -# if HAVE_FCNTL_H -# include <fcntl.h> -# endif -# if HAVE_UNISTD_H -# include <unistd.h> -# endif -#endif - -#include "setmode.h" -#undef set_binary_mode - -#ifndef __attribute__ -# if __GNUC__ < 3 || __STRICT_ANSI__ -# define __attribute__(x) -# endif -#endif - -/* Set the binary mode of FD to MODE, returning its previous mode. - MODE is 1 for binary and 0 for text. If setting the mode might - cause problems, ignore the request and return MODE. Always return - 1 on POSIX platforms, which do not distinguish between text and - binary. */ - -#if HAVE_SETMODE_DOS -bool -set_binary_mode (int fd, bool mode) -{ - if (isatty (fd)) - return mode; - return setmode (fd, mode ? O_BINARY : O_TEXT) != O_TEXT; -} -#else -static char dummy; -#endif diff --git a/contrib/diff/lib/stdbool_.h b/contrib/diff/lib/stdbool_.h deleted file mode 100644 index e33715a61502..000000000000 --- a/contrib/diff/lib/stdbool_.h +++ /dev/null @@ -1,93 +0,0 @@ -/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. - Written by Bruno Haible <haible@clisp.cons.org>, 2001. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef _STDBOOL_H -#define _STDBOOL_H - -/* ISO C 99 <stdbool.h> for platforms that lack it. */ - -/* Usage suggestions: - - Programs that use <stdbool.h> should be aware of some limitations - and standards compliance issues. - - Standards compliance: - - - <stdbool.h> must be #included before 'bool', 'false', 'true' - can be used. - - - You cannot assume that sizeof (bool) == 1. - - - Programs should not undefine the macros bool, true, and false, - as C99 lists that as an "obsolescent feature". - - Limitations of this substitute, when used in a C89 environment: - - - <stdbool.h> must be #included before the '_Bool' type can be used. - - - You cannot assume that _Bool is a typedef; it might be a macro. - - - In C99, casts and automatic conversions to '_Bool' or 'bool' are - performed in such a way that every nonzero value gets converted - to 'true', and zero gets converted to 'false'. This doesn't work - with this substitute. With this substitute, only the values 0 and 1 - give the expected result when converted to _Bool' or 'bool'. - - Also, it is suggested that programs use 'bool' rather than '_Bool'; - this isn't required, but 'bool' is more common. */ - - -/* 7.16. Boolean type and values */ - -/* BeOS <sys/socket.h> already #defines false 0, true 1. We use the same - definitions below, but temporarily we have to #undef them. */ -#ifdef __BEOS__ -# include <OS.h> /* defines bool but not _Bool */ -# undef false -# undef true -#endif - -/* For the sake of symbolic names in gdb, we define true and false as - enum constants, not only as macros. - It is tempting to write - typedef enum { false = 0, true = 1 } _Bool; - so that gdb prints values of type 'bool' symbolically. But if we do - this, values of type '_Bool' may promote to 'int' or 'unsigned int' - (see ISO C 99 6.7.2.2.(4)); however, '_Bool' must promote to 'int' - (see ISO C 99 6.3.1.1.(2)). So we add a negative value to the - enum; this ensures that '_Bool' promotes to 'int'. */ -#if !(defined __cplusplus || defined __BEOS__) -# if !@HAVE__BOOL@ -# if defined __SUNPRO_C && (__SUNPRO_C < 0x550 || __STDC__ == 1) - /* Avoid stupid "warning: _Bool is a keyword in ISO C99". */ -# define _Bool signed char -enum { false = 0, true = 1 }; -# else -typedef enum { _Bool_must_promote_to_int = -1, false = 0, true = 1 } _Bool; -# endif -# endif -#else -typedef bool _Bool; -#endif -#define bool _Bool - -/* The other macros must be usable in preprocessor directives. */ -#define false 0 -#define true 1 -#define __bool_true_false_are_defined 1 - -#endif /* _STDBOOL_H */ diff --git a/contrib/diff/lib/strcasecmp.c b/contrib/diff/lib/strcasecmp.c deleted file mode 100644 index cf4ab88dbdf0..000000000000 --- a/contrib/diff/lib/strcasecmp.c +++ /dev/null @@ -1,66 +0,0 @@ -/* strcasecmp.c -- case insensitive string comparator - Copyright (C) 1998, 1999 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#ifdef LENGTH_LIMIT -# define STRXCASECMP_FUNCTION strncasecmp -# define STRXCASECMP_DECLARE_N , size_t n -# define LENGTH_LIMIT_EXPR(Expr) Expr -#else -# define STRXCASECMP_FUNCTION strcasecmp -# define STRXCASECMP_DECLARE_N /* empty */ -# define LENGTH_LIMIT_EXPR(Expr) 0 -#endif - -#include <stddef.h> -#include <ctype.h> - -#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch)) - -/* Compare {{no more than N characters of }}strings S1 and S2, - ignoring case, returning less than, equal to or - greater than zero if S1 is lexicographically less - than, equal to or greater than S2. */ - -int -STRXCASECMP_FUNCTION (const char *s1, const char *s2 STRXCASECMP_DECLARE_N) -{ - register const unsigned char *p1 = (const unsigned char *) s1; - register const unsigned char *p2 = (const unsigned char *) s2; - unsigned char c1, c2; - - if (p1 == p2 || LENGTH_LIMIT_EXPR (n == 0)) - return 0; - - do - { - c1 = TOLOWER (*p1); - c2 = TOLOWER (*p2); - - if (LENGTH_LIMIT_EXPR (--n == 0) || c1 == '\0') - break; - - ++p1; - ++p2; - } - while (c1 == c2); - - return c1 - c2; -} diff --git a/contrib/diff/lib/stripslash.c b/contrib/diff/lib/stripslash.c deleted file mode 100644 index c6b319e69f86..000000000000 --- a/contrib/diff/lib/stripslash.c +++ /dev/null @@ -1,39 +0,0 @@ -/* stripslash.c -- remove redundant trailing slashes from a file name - Copyright (C) 1990, 2001, 2003 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#include "dirname.h" - -/* Remove trailing slashes from PATH. - Return nonzero if a trailing slash was removed. - This is useful when using filename completion from a shell that - adds a "/" after directory names (such as tcsh and bash), because - the Unix rename and rmdir system calls return an "Invalid argument" error - when given a path that ends in "/" (except for the root directory). */ - -int -strip_trailing_slashes (char *path) -{ - char *base = base_name (path); - char *base_lim = base + base_len (base); - int had_slash = *base_lim; - *base_lim = '\0'; - return had_slash; -} diff --git a/contrib/diff/lib/strncasecmp.c b/contrib/diff/lib/strncasecmp.c deleted file mode 100644 index 68d95aacc0fe..000000000000 --- a/contrib/diff/lib/strncasecmp.c +++ /dev/null @@ -1,2 +0,0 @@ -#define LENGTH_LIMIT -#include "strcasecmp.c" diff --git a/contrib/diff/lib/strtol.c b/contrib/diff/lib/strtol.c deleted file mode 100644 index e2b1589a7d1e..000000000000 --- a/contrib/diff/lib/strtol.c +++ /dev/null @@ -1,432 +0,0 @@ -/* Convert string representation of a number into an integer value. - - Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2003 - Free Software Foundation, Inc. - - NOTE: The canonical source of this file is maintained with the GNU C - Library. Bugs can be reported to bug-glibc@gnu.org. - - This program is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by the - Free Software Foundation; either version 2, or (at your option) any - later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#ifdef _LIBC -# define USE_NUMBER_GROUPING -#endif - -#include <ctype.h> -#include <errno.h> -#ifndef errno -extern int errno; -#endif -#ifndef __set_errno -# define __set_errno(Val) errno = (Val) -#endif - -#include <limits.h> -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - -#ifdef USE_NUMBER_GROUPING -# include "../locale/localeinfo.h" -#endif - -/* Nonzero if we are defining `strtoul' or `strtoull', operating on - unsigned integers. */ -#ifndef UNSIGNED -# define UNSIGNED 0 -# define INT LONG int -#else -# define INT unsigned LONG int -#endif - -/* Determine the name. */ -#ifdef USE_IN_EXTENDED_LOCALE_MODEL -# if UNSIGNED -# ifdef USE_WIDE_CHAR -# ifdef QUAD -# define strtol __wcstoull_l -# else -# define strtol __wcstoul_l -# endif -# else -# ifdef QUAD -# define strtol __strtoull_l -# else -# define strtol __strtoul_l -# endif -# endif -# else -# ifdef USE_WIDE_CHAR -# ifdef QUAD -# define strtol __wcstoll_l -# else -# define strtol __wcstol_l -# endif -# else -# ifdef QUAD -# define strtol __strtoll_l -# else -# define strtol __strtol_l -# endif -# endif -# endif -#else -# if UNSIGNED -# ifdef USE_WIDE_CHAR -# ifdef QUAD -# define strtol wcstoull -# else -# define strtol wcstoul -# endif -# else -# ifdef QUAD -# define strtol strtoull -# else -# define strtol strtoul -# endif -# endif -# else -# ifdef USE_WIDE_CHAR -# ifdef QUAD -# define strtol wcstoll -# else -# define strtol wcstol -# endif -# else -# ifdef QUAD -# define strtol strtoll -# endif -# endif -# endif -#endif - -/* If QUAD is defined, we are defining `strtoll' or `strtoull', - operating on `long long int's. */ -#ifdef QUAD -# define LONG long long -# define STRTOL_LONG_MIN LONG_LONG_MIN -# define STRTOL_LONG_MAX LONG_LONG_MAX -# define STRTOL_ULONG_MAX ULONG_LONG_MAX - -/* The extra casts work around common compiler bugs, - e.g. Cray C 5.0.3.0 when t == time_t. */ -# ifndef TYPE_SIGNED -# define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) -# endif -# ifndef TYPE_MINIMUM -# define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \ - ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) \ - : (t) 0)) -# endif -# ifndef TYPE_MAXIMUM -# define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t))) -# endif - -# ifndef ULONG_LONG_MAX -# define ULONG_LONG_MAX TYPE_MAXIMUM (unsigned long long) -# endif -# ifndef LONG_LONG_MAX -# define LONG_LONG_MAX TYPE_MAXIMUM (long long int) -# endif -# ifndef LONG_LONG_MIN -# define LONG_LONG_MIN TYPE_MINIMUM (long long int) -# endif - -# if __GNUC__ == 2 && __GNUC_MINOR__ < 7 - /* Work around gcc bug with using this constant. */ - static const unsigned long long int maxquad = ULONG_LONG_MAX; -# undef STRTOL_ULONG_MAX -# define STRTOL_ULONG_MAX maxquad -# endif -#else -# define LONG long -# define STRTOL_LONG_MIN LONG_MIN -# define STRTOL_LONG_MAX LONG_MAX -# define STRTOL_ULONG_MAX ULONG_MAX -#endif - - -/* We use this code also for the extended locale handling where the - function gets as an additional argument the locale which has to be - used. To access the values we have to redefine the _NL_CURRENT - macro. */ -#ifdef USE_IN_EXTENDED_LOCALE_MODEL -# undef _NL_CURRENT -# define _NL_CURRENT(category, item) \ - (current->values[_NL_ITEM_INDEX (item)].string) -# define LOCALE_PARAM , loc -# define LOCALE_PARAM_PROTO , __locale_t loc -#else -# define LOCALE_PARAM -# define LOCALE_PARAM_PROTO -#endif - -#if defined _LIBC || defined HAVE_WCHAR_H -# include <wchar.h> -#endif - -#ifdef USE_WIDE_CHAR -# include <wctype.h> -# define L_(Ch) L##Ch -# define UCHAR_TYPE wint_t -# define STRING_TYPE wchar_t -# ifdef USE_IN_EXTENDED_LOCALE_MODEL -# define ISSPACE(Ch) __iswspace_l ((Ch), loc) -# define ISALPHA(Ch) __iswalpha_l ((Ch), loc) -# define TOUPPER(Ch) __towupper_l ((Ch), loc) -# else -# define ISSPACE(Ch) iswspace (Ch) -# define ISALPHA(Ch) iswalpha (Ch) -# define TOUPPER(Ch) towupper (Ch) -# endif -#else -# if defined STDC_HEADERS || (!defined isascii && !defined HAVE_ISASCII) -# define IN_CTYPE_DOMAIN(c) 1 -# else -# define IN_CTYPE_DOMAIN(c) isascii(c) -# endif -# define L_(Ch) Ch -# define UCHAR_TYPE unsigned char -# define STRING_TYPE char -# ifdef USE_IN_EXTENDED_LOCALE_MODEL -# define ISSPACE(Ch) __isspace_l ((Ch), loc) -# define ISALPHA(Ch) __isalpha_l ((Ch), loc) -# define TOUPPER(Ch) __toupper_l ((Ch), loc) -# else -# define ISSPACE(Ch) (IN_CTYPE_DOMAIN (Ch) && isspace (Ch)) -# define ISALPHA(Ch) (IN_CTYPE_DOMAIN (Ch) && isalpha (Ch)) -# define TOUPPER(Ch) (IN_CTYPE_DOMAIN (Ch) ? toupper (Ch) : (Ch)) -# endif -#endif - -#define INTERNAL(X) INTERNAL1(X) -#define INTERNAL1(X) __##X##_internal -#define WEAKNAME(X) WEAKNAME1(X) - -#ifdef USE_NUMBER_GROUPING -/* This file defines a function to check for correct grouping. */ -# include "grouping.h" -#endif - - - -/* Convert NPTR to an `unsigned long int' or `long int' in base BASE. - If BASE is 0 the base is determined by the presence of a leading - zero, indicating octal or a leading "0x" or "0X", indicating hexadecimal. - If BASE is < 2 or > 36, it is reset to 10. - If ENDPTR is not NULL, a pointer to the character after the last - one converted is stored in *ENDPTR. */ - -INT -INTERNAL (strtol) (const STRING_TYPE *nptr, STRING_TYPE **endptr, - int base, int group LOCALE_PARAM_PROTO) -{ - int negative; - register unsigned LONG int cutoff; - register unsigned int cutlim; - register unsigned LONG int i; - register const STRING_TYPE *s; - register UCHAR_TYPE c; - const STRING_TYPE *save, *end; - int overflow; - -#ifdef USE_NUMBER_GROUPING -# ifdef USE_IN_EXTENDED_LOCALE_MODEL - struct locale_data *current = loc->__locales[LC_NUMERIC]; -# endif - /* The thousands character of the current locale. */ - wchar_t thousands = L'\0'; - /* The numeric grouping specification of the current locale, - in the format described in <locale.h>. */ - const char *grouping; - - if (group) - { - grouping = _NL_CURRENT (LC_NUMERIC, GROUPING); - if (*grouping <= 0 || *grouping == CHAR_MAX) - grouping = NULL; - else - { - /* Figure out the thousands separator character. */ -# if defined _LIBC || defined _HAVE_BTOWC - thousands = __btowc (*_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP)); - if (thousands == WEOF) - thousands = L'\0'; -# endif - if (thousands == L'\0') - grouping = NULL; - } - } - else - grouping = NULL; -#endif - - if (base < 0 || base == 1 || base > 36) - { - __set_errno (EINVAL); - return 0; - } - - save = s = nptr; - - /* Skip white space. */ - while (ISSPACE (*s)) - ++s; - if (*s == L_('\0')) - goto noconv; - - /* Check for a sign. */ - if (*s == L_('-')) - { - negative = 1; - ++s; - } - else if (*s == L_('+')) - { - negative = 0; - ++s; - } - else - negative = 0; - - /* Recognize number prefix and if BASE is zero, figure it out ourselves. */ - if (*s == L_('0')) - { - if ((base == 0 || base == 16) && TOUPPER (s[1]) == L_('X')) - { - s += 2; - base = 16; - } - else if (base == 0) - base = 8; - } - else if (base == 0) - base = 10; - - /* Save the pointer so we can check later if anything happened. */ - save = s; - -#ifdef USE_NUMBER_GROUPING - if (group) - { - /* Find the end of the digit string and check its grouping. */ - end = s; - for (c = *end; c != L_('\0'); c = *++end) - if ((wchar_t) c != thousands - && ((wchar_t) c < L_('0') || (wchar_t) c > L_('9')) - && (!ISALPHA (c) || (int) (TOUPPER (c) - L_('A') + 10) >= base)) - break; - if (*s == thousands) - end = s; - else - end = correctly_grouped_prefix (s, end, thousands, grouping); - } - else -#endif - end = NULL; - - cutoff = STRTOL_ULONG_MAX / (unsigned LONG int) base; - cutlim = STRTOL_ULONG_MAX % (unsigned LONG int) base; - - overflow = 0; - i = 0; - for (c = *s; c != L_('\0'); c = *++s) - { - if (s == end) - break; - if (c >= L_('0') && c <= L_('9')) - c -= L_('0'); - else if (ISALPHA (c)) - c = TOUPPER (c) - L_('A') + 10; - else - break; - if ((int) c >= base) - break; - /* Check for overflow. */ - if (i > cutoff || (i == cutoff && c > cutlim)) - overflow = 1; - else - { - i *= (unsigned LONG int) base; - i += c; - } - } - - /* Check if anything actually happened. */ - if (s == save) - goto noconv; - - /* Store in ENDPTR the address of one character - past the last character we converted. */ - if (endptr != NULL) - *endptr = (STRING_TYPE *) s; - -#if !UNSIGNED - /* Check for a value that is within the range of - `unsigned LONG int', but outside the range of `LONG int'. */ - if (overflow == 0 - && i > (negative - ? -((unsigned LONG int) (STRTOL_LONG_MIN + 1)) + 1 - : (unsigned LONG int) STRTOL_LONG_MAX)) - overflow = 1; -#endif - - if (overflow) - { - __set_errno (ERANGE); -#if UNSIGNED - return STRTOL_ULONG_MAX; -#else - return negative ? STRTOL_LONG_MIN : STRTOL_LONG_MAX; -#endif - } - - /* Return the result of the appropriate sign. */ - return negative ? -i : i; - -noconv: - /* We must handle a special case here: the base is 0 or 16 and the - first two characters are '0' and 'x', but the rest are no - hexadecimal digits. This is no error case. We return 0 and - ENDPTR points to the `x`. */ - if (endptr != NULL) - { - if (save - nptr >= 2 && TOUPPER (save[-1]) == L_('X') - && save[-2] == L_('0')) - *endptr = (STRING_TYPE *) &save[-1]; - else - /* There was no number to convert. */ - *endptr = (STRING_TYPE *) nptr; - } - - return 0L; -} - -/* External user entry point. */ - - -INT -#ifdef weak_function -weak_function -#endif -strtol (const STRING_TYPE *nptr, STRING_TYPE **endptr, - int base LOCALE_PARAM_PROTO) -{ - return INTERNAL (strtol) (nptr, endptr, base, 0 LOCALE_PARAM); -} diff --git a/contrib/diff/lib/strtoll.c b/contrib/diff/lib/strtoll.c deleted file mode 100644 index 8e9b26190e28..000000000000 --- a/contrib/diff/lib/strtoll.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Function to parse a `long long int' from text. - Copyright (C) 1995, 1996, 1997, 1999, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#define QUAD 1 - -#include <strtol.c> - -#ifdef _LIBC -# ifdef SHARED -# include <shlib-compat.h> - -# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) -compat_symbol (libc, __strtoll_internal, __strtoq_internal, GLIBC_2_0); -# endif - -# endif -weak_alias (strtoll, strtoq) -#endif diff --git a/contrib/diff/lib/strtoul.c b/contrib/diff/lib/strtoul.c deleted file mode 100644 index bb62f9b658b2..000000000000 --- a/contrib/diff/lib/strtoul.c +++ /dev/null @@ -1,20 +0,0 @@ -/* Copyright (C) 1991, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#define UNSIGNED 1 - -#include "strtol.c" diff --git a/contrib/diff/lib/strtoull.c b/contrib/diff/lib/strtoull.c deleted file mode 100644 index d6aa1f80591a..000000000000 --- a/contrib/diff/lib/strtoull.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Function to parse an `unsigned long long int' from text. - Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc. - NOTE: The canonical source of this file is maintained with the GNU C - Library. Bugs can be reported to bug-glibc@gnu.org. - - This program is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by the - Free Software Foundation; either version 2, or (at your option) any - later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#define QUAD 1 - -#include "strtoul.c" - -#ifdef _LIBC -strong_alias (__strtoull_internal, __strtouq_internal) -weak_alias (strtoull, strtouq) -#endif diff --git a/contrib/diff/lib/tempname.c b/contrib/diff/lib/tempname.c deleted file mode 100644 index b3d0874ce995..000000000000 --- a/contrib/diff/lib/tempname.c +++ /dev/null @@ -1,344 +0,0 @@ -/* tempname.c - generate the name of a temporary file. - - Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#include <sys/types.h> -#include <assert.h> - -#include <errno.h> -#ifndef __set_errno -# define __set_errno(Val) errno = (Val) -#endif - -#include <stdio.h> -#ifndef P_tmpdir -# define P_tmpdir "/tmp" -#endif -#ifndef TMP_MAX -# define TMP_MAX 238328 -#endif -#ifndef __GT_FILE -# define __GT_FILE 0 -# define __GT_BIGFILE 1 -# define __GT_DIR 2 -# define __GT_NOCREATE 3 -#endif - -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - -#if HAVE_FCNTL_H || _LIBC -# include <fcntl.h> -#endif - -#if HAVE_SYS_TIME_H || _LIBC -# include <sys/time.h> -#endif - -#if HAVE_STDINT_H || _LIBC -# include <stdint.h> -#endif -#if HAVE_INTTYPES_H -# include <inttypes.h> -#endif - -#if HAVE_UNISTD_H || _LIBC -# include <unistd.h> -#endif - -#include <sys/stat.h> -#if STAT_MACROS_BROKEN -# undef S_ISDIR -#endif -#if !defined S_ISDIR && defined S_IFDIR -# define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR) -#endif -#if !S_IRUSR && S_IREAD -# define S_IRUSR S_IREAD -#endif -#if !S_IRUSR -# define S_IRUSR 00400 -#endif -#if !S_IWUSR && S_IWRITE -# define S_IWUSR S_IWRITE -#endif -#if !S_IWUSR -# define S_IWUSR 00200 -#endif -#if !S_IXUSR && S_IEXEC -# define S_IXUSR S_IEXEC -#endif -#if !S_IXUSR -# define S_IXUSR 00100 -#endif - -#if _LIBC -# define struct_stat64 struct stat64 -#else -# define struct_stat64 struct stat -# define __getpid getpid -# define __gettimeofday gettimeofday -# define __mkdir mkdir -# define __open open -# define __open64 open -# define __lxstat64(version, path, buf) lstat (path, buf) -# define __xstat64(version, path, buf) stat (path, buf) -#endif - -#if ! (HAVE___SECURE_GETENV || _LIBC) -# define __secure_getenv getenv -#endif - -#ifdef _LIBC -# include <hp-timing.h> -# if HP_TIMING_AVAIL -# define RANDOM_BITS(Var) \ - if (__builtin_expect (value == UINT64_C (0), 0)) \ - { \ - /* If this is the first time this function is used initialize \ - the variable we accumulate the value in to some somewhat \ - random value. If we'd not do this programs at startup time \ - might have a reduced set of possible names, at least on slow \ - machines. */ \ - struct timeval tv; \ - __gettimeofday (&tv, NULL); \ - value = ((uint64_t) tv.tv_usec << 16) ^ tv.tv_sec; \ - } \ - HP_TIMING_NOW (Var) -# endif -#endif - -/* Use the widest available unsigned type if uint64_t is not - available. The algorithm below extracts a number less than 62**6 - (approximately 2**35.725) from uint64_t, so ancient hosts where - uintmax_t is only 32 bits lose about 3.725 bits of randomness, - which is better than not having mkstemp at all. */ -#if !defined UINT64_MAX && !defined uint64_t -# define uint64_t uintmax_t -#endif - -/* Return nonzero if DIR is an existent directory. */ -static int -direxists (const char *dir) -{ - struct_stat64 buf; - return __xstat64 (_STAT_VER, dir, &buf) == 0 && S_ISDIR (buf.st_mode); -} - -/* Path search algorithm, for tmpnam, tmpfile, etc. If DIR is - non-null and exists, uses it; otherwise uses the first of $TMPDIR, - P_tmpdir, /tmp that exists. Copies into TMPL a template suitable - for use with mk[s]temp. Will fail (-1) if DIR is non-null and - doesn't exist, none of the searched dirs exists, or there's not - enough space in TMPL. */ -int -__path_search (char *tmpl, size_t tmpl_len, const char *dir, const char *pfx, - int try_tmpdir) -{ - const char *d; - size_t dlen, plen; - - if (!pfx || !pfx[0]) - { - pfx = "file"; - plen = 4; - } - else - { - plen = strlen (pfx); - if (plen > 5) - plen = 5; - } - - if (try_tmpdir) - { - d = __secure_getenv ("TMPDIR"); - if (d != NULL && direxists (d)) - dir = d; - else if (dir != NULL && direxists (dir)) - /* nothing */ ; - else - dir = NULL; - } - if (dir == NULL) - { - if (direxists (P_tmpdir)) - dir = P_tmpdir; - else if (strcmp (P_tmpdir, "/tmp") != 0 && direxists ("/tmp")) - dir = "/tmp"; - else - { - __set_errno (ENOENT); - return -1; - } - } - - dlen = strlen (dir); - while (dlen > 1 && dir[dlen - 1] == '/') - dlen--; /* remove trailing slashes */ - - /* check we have room for "${dir}/${pfx}XXXXXX\0" */ - if (tmpl_len < dlen + 1 + plen + 6 + 1) - { - __set_errno (EINVAL); - return -1; - } - - sprintf (tmpl, "%.*s/%.*sXXXXXX", (int) dlen, dir, (int) plen, pfx); - return 0; -} - -/* These are the characters used in temporary filenames. */ -static const char letters[] = -"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; - -/* Generate a temporary file name based on TMPL. TMPL must match the - rules for mk[s]temp (i.e. end in "XXXXXX"). The name constructed - does not exist at the time of the call to __gen_tempname. TMPL is - overwritten with the result. - - KIND may be one of: - __GT_NOCREATE: simply verify that the name does not exist - at the time of the call. - __GT_FILE: create the file using open(O_CREAT|O_EXCL) - and return a read-write fd. The file is mode 0600. - __GT_BIGFILE: same as __GT_FILE but use open64(). - __GT_DIR: create a directory, which will be mode 0700. - - We use a clever algorithm to get hard-to-predict names. */ -int -__gen_tempname (char *tmpl, int kind) -{ - int len; - char *XXXXXX; - static uint64_t value; - uint64_t random_time_bits; - unsigned int count; - int fd = -1; - int save_errno = errno; - struct_stat64 st; - - /* A lower bound on the number of temporary files to attempt to - generate. The maximum total number of temporary file names that - can exist for a given template is 62**6. It should never be - necessary to try all these combinations. Instead if a reasonable - number of names is tried (we define reasonable as 62**3) fail to - give the system administrator the chance to remove the problems. */ - unsigned int attempts_min = 62 * 62 * 62; - - /* The number of times to attempt to generate a temporary file. To - conform to POSIX, this must be no smaller than TMP_MAX. */ - unsigned int attempts = attempts_min < TMP_MAX ? TMP_MAX : attempts_min; - - len = strlen (tmpl); - if (len < 6 || strcmp (&tmpl[len - 6], "XXXXXX")) - { - __set_errno (EINVAL); - return -1; - } - - /* This is where the Xs start. */ - XXXXXX = &tmpl[len - 6]; - - /* Get some more or less random data. */ -#ifdef RANDOM_BITS - RANDOM_BITS (random_time_bits); -#else -# if HAVE_GETTIMEOFDAY || _LIBC - { - struct timeval tv; - __gettimeofday (&tv, NULL); - random_time_bits = ((uint64_t) tv.tv_usec << 16) ^ tv.tv_sec; - } -# else - random_time_bits = time (NULL); -# endif -#endif - value += random_time_bits ^ __getpid (); - - for (count = 0; count < attempts; value += 7777, ++count) - { - uint64_t v = value; - - /* Fill in the random bits. */ - XXXXXX[0] = letters[v % 62]; - v /= 62; - XXXXXX[1] = letters[v % 62]; - v /= 62; - XXXXXX[2] = letters[v % 62]; - v /= 62; - XXXXXX[3] = letters[v % 62]; - v /= 62; - XXXXXX[4] = letters[v % 62]; - v /= 62; - XXXXXX[5] = letters[v % 62]; - - switch (kind) - { - case __GT_FILE: - fd = __open (tmpl, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR); - break; - - case __GT_BIGFILE: - fd = __open64 (tmpl, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR); - break; - - case __GT_DIR: - fd = __mkdir (tmpl, S_IRUSR | S_IWUSR | S_IXUSR); - break; - - case __GT_NOCREATE: - /* This case is backward from the other three. __gen_tempname - succeeds if __xstat fails because the name does not exist. - Note the continue to bypass the common logic at the bottom - of the loop. */ - if (__lxstat64 (_STAT_VER, tmpl, &st) < 0) - { - if (errno == ENOENT) - { - __set_errno (save_errno); - return 0; - } - else - /* Give up now. */ - return -1; - } - continue; - - default: - assert (! "invalid KIND in __gen_tempname"); - } - - if (fd >= 0) - { - __set_errno (save_errno); - return fd; - } - else if (errno != EEXIST) - return -1; - } - - /* We got out of the loop because we ran out of combinations to try. */ - __set_errno (EEXIST); - return -1; -} diff --git a/contrib/diff/lib/time_r.c b/contrib/diff/lib/time_r.c deleted file mode 100644 index 6c425041268a..000000000000 --- a/contrib/diff/lib/time_r.c +++ /dev/null @@ -1,69 +0,0 @@ -/* Reentrant time functions like localtime_r. - - Copyright (C) 2003 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by Paul Eggert. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#include "time_r.h" - -#include <string.h> - -static char * -copy_string_result (char *dest, char const *src) -{ - if (! src) - return 0; - return strcpy (dest, src); -} - -static struct tm * -copy_tm_result (struct tm *dest, struct tm const *src) -{ - if (! src) - return 0; - *dest = *src; - return dest; -} - - -char * -asctime_r (struct tm const * restrict tm, char * restrict buf) -{ - return copy_string_result (buf, asctime (tm)); -} - -char * -ctime_r (time_t const *t, char *buf) -{ - return copy_string_result (buf, ctime (t)); -} - -struct tm * -gmtime_r (time_t const * restrict t, struct tm * restrict tp) -{ - return copy_tm_result (tp, gmtime (t)); -} - -struct tm * -localtime_r (time_t const * restrict t, struct tm * restrict tp) -{ - return copy_tm_result (tp, localtime (t)); -} diff --git a/contrib/diff/lib/time_r.h b/contrib/diff/lib/time_r.h deleted file mode 100644 index fbd3375e9cd7..000000000000 --- a/contrib/diff/lib/time_r.h +++ /dev/null @@ -1,46 +0,0 @@ -/* Reentrant time functions like localtime_r. - - Copyright (C) 2003 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by Paul Eggert. */ - -#ifndef _TIME_R_H -#define _TIME_R_H - -/* Include <time.h> first, since it may declare these functions with - signatures that disagree with POSIX, and we don't want to rename - those declarations. */ -#include <time.h> - -#if !HAVE_TIME_R_POSIX -# undef asctime_r -# undef ctime_r -# undef gmtime_r -# undef localtime_r - -# define asctime_r rpl_asctime_r -# define ctime_r rpl_ctime_r -# define gmtime_r rpl_gmtime_r -# define localtime_r rpl_localtime_r - -char *asctime_r (struct tm const * restrict, char * restrict); -char *ctime_r (time_t const *, char *); -struct tm *gmtime_r (time_t const * restrict, struct tm * restrict); -struct tm *localtime_r (time_t const * restrict, struct tm * restrict); -#endif - -#endif diff --git a/contrib/diff/lib/umaxtostr.c b/contrib/diff/lib/umaxtostr.c deleted file mode 100644 index 4f49a7f8ddd9..000000000000 --- a/contrib/diff/lib/umaxtostr.c +++ /dev/null @@ -1,3 +0,0 @@ -#define inttostr umaxtostr -#define inttype uintmax_t -#include "inttostr.c" diff --git a/contrib/diff/lib/waitpid.c b/contrib/diff/lib/waitpid.c deleted file mode 100644 index bc0789820031..000000000000 --- a/contrib/diff/lib/waitpid.c +++ /dev/null @@ -1,72 +0,0 @@ -/* Emulate waitpid on systems that just have wait. - Copyright (C) 1994, 1995, 1998, 1999 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. - If not, write to the Free Software Foundation, - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#include <errno.h> -#ifndef errno -extern int errno; -#endif - -#define WAITPID_CHILDREN 8 -static pid_t waited_pid[WAITPID_CHILDREN]; -static int waited_status[WAITPID_CHILDREN]; - -pid_t -waitpid (pid_t pid, int *stat_loc, int options) -{ - int i; - pid_t p; - - if (!options && (pid == -1 || 0 < pid)) - { - /* If we have already waited for this child, return it immediately. */ - for (i = 0; i < WAITPID_CHILDREN; i++) - { - p = waited_pid[i]; - if (p && (p == pid || pid == -1)) - { - waited_pid[i] = 0; - goto success; - } - } - - /* The child has not returned yet; wait for it, accumulating status. */ - for (i = 0; i < WAITPID_CHILDREN; i++) - if (! waited_pid[i]) - { - p = wait (&waited_status[i]); - if (p < 0) - return p; - if (p == pid || pid == -1) - goto success; - waited_pid[i] = p; - } - } - - /* We cannot emulate this wait call, e.g. because of too many children. */ - errno = EINVAL; - return -1; - -success: - if (stat_loc) - *stat_loc = waited_status[i]; - return p; -} diff --git a/contrib/diff/lib/xstrdup.c b/contrib/diff/lib/xstrdup.c deleted file mode 100644 index 58f18beb6f9c..000000000000 --- a/contrib/diff/lib/xstrdup.c +++ /dev/null @@ -1,33 +0,0 @@ -/* xstrdup.c -- copy a string with out of memory checking - Copyright (C) 1990, 1996, 1998, 2001, 2003 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -/* Specification. */ -#include "xalloc.h" - -#include <string.h> - -/* Return a newly allocated copy of STRING. */ - -char * -xstrdup (const char *string) -{ - return xclone (string, strlen (string) + 1); -} diff --git a/contrib/diff/lib/xstrtol.c b/contrib/diff/lib/xstrtol.c deleted file mode 100644 index d0aa0a968688..000000000000 --- a/contrib/diff/lib/xstrtol.c +++ /dev/null @@ -1,295 +0,0 @@ -/* A more useful interface to strtol. - - Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2003 Free - Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by Jim Meyering. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#ifndef __strtol -# define __strtol strtol -# define __strtol_t long int -# define __xstrtol xstrtol -# define STRTOL_T_MINIMUM LONG_MIN -# define STRTOL_T_MAXIMUM LONG_MAX -#endif - -/* Some pre-ANSI implementations (e.g. SunOS 4) - need stderr defined if assertion checking is enabled. */ -#include <stdio.h> - -#include <assert.h> -#include <ctype.h> -#include <stdlib.h> -#include <string.h> - -#include <errno.h> -#ifndef errno -extern int errno; -#endif - -#include <limits.h> - -/* The extra casts work around common compiler bugs. */ -#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) -#define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \ - ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) \ - : (t) 0)) -#define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t))) - -#ifndef STRTOL_T_MINIMUM -# define STRTOL_T_MINIMUM TYPE_MINIMUM (__strtol_t) -# define STRTOL_T_MAXIMUM TYPE_MAXIMUM (__strtol_t) -#endif - -#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII)) -# define IN_CTYPE_DOMAIN(c) 1 -#else -# define IN_CTYPE_DOMAIN(c) isascii(c) -#endif - -#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c)) - -#include "xstrtol.h" - -#if !HAVE_DECL_STRTOIMAX && !defined strtoimax -intmax_t strtoimax (); -#endif - -#if !HAVE_DECL_STRTOUMAX && !defined strtoumax -uintmax_t strtoumax (); -#endif - -static strtol_error -bkm_scale (__strtol_t *x, int scale_factor) -{ - if (TYPE_SIGNED (__strtol_t) && *x < STRTOL_T_MINIMUM / scale_factor) - { - *x = STRTOL_T_MINIMUM; - return LONGINT_OVERFLOW; - } - if (STRTOL_T_MAXIMUM / scale_factor < *x) - { - *x = STRTOL_T_MAXIMUM; - return LONGINT_OVERFLOW; - } - *x *= scale_factor; - return LONGINT_OK; -} - -static strtol_error -bkm_scale_by_power (__strtol_t *x, int base, int power) -{ - strtol_error err = LONGINT_OK; - while (power--) - err |= bkm_scale (x, base); - return err; -} - -/* FIXME: comment. */ - -strtol_error -__xstrtol (const char *s, char **ptr, int strtol_base, - __strtol_t *val, const char *valid_suffixes) -{ - char *t_ptr; - char **p; - __strtol_t tmp; - strtol_error err = LONGINT_OK; - - assert (0 <= strtol_base && strtol_base <= 36); - - p = (ptr ? ptr : &t_ptr); - - if (! TYPE_SIGNED (__strtol_t)) - { - const char *q = s; - while (ISSPACE ((unsigned char) *q)) - ++q; - if (*q == '-') - return LONGINT_INVALID; - } - - errno = 0; - tmp = __strtol (s, p, strtol_base); - - if (*p == s) - { - /* If there is no number but there is a valid suffix, assume the - number is 1. The string is invalid otherwise. */ - if (valid_suffixes && **p && strchr (valid_suffixes, **p)) - tmp = 1; - else - return LONGINT_INVALID; - } - else if (errno != 0) - { - if (errno != ERANGE) - return LONGINT_INVALID; - err = LONGINT_OVERFLOW; - } - - /* Let valid_suffixes == NULL mean `allow any suffix'. */ - /* FIXME: update all callers except the ones that allow suffixes - after the number, changing last parameter NULL to `""'. */ - if (!valid_suffixes) - { - *val = tmp; - return err; - } - - if (**p != '\0') - { - int base = 1024; - int suffixes = 1; - strtol_error overflow; - - if (!strchr (valid_suffixes, **p)) - { - *val = tmp; - return err | LONGINT_INVALID_SUFFIX_CHAR; - } - - if (strchr (valid_suffixes, '0')) - { - /* The ``valid suffix'' '0' is a special flag meaning that - an optional second suffix is allowed, which can change - the base. A suffix "B" (e.g. "100MB") stands for a power - of 1000, whereas a suffix "iB" (e.g. "100MiB") stands for - a power of 1024. If no suffix (e.g. "100M"), assume - power-of-1024. */ - - switch (p[0][1]) - { - case 'i': - if (p[0][2] == 'B') - suffixes += 2; - break; - - case 'B': - case 'D': /* 'D' is obsolescent */ - base = 1000; - suffixes++; - break; - } - } - - switch (**p) - { - case 'b': - overflow = bkm_scale (&tmp, 512); - break; - - case 'B': - overflow = bkm_scale (&tmp, 1024); - break; - - case 'c': - overflow = 0; - break; - - case 'E': /* exa or exbi */ - overflow = bkm_scale_by_power (&tmp, base, 6); - break; - - case 'G': /* giga or gibi */ - case 'g': /* 'g' is undocumented; for compatibility only */ - overflow = bkm_scale_by_power (&tmp, base, 3); - break; - - case 'k': /* kilo */ - case 'K': /* kibi */ - overflow = bkm_scale_by_power (&tmp, base, 1); - break; - - case 'M': /* mega or mebi */ - case 'm': /* 'm' is undocumented; for compatibility only */ - overflow = bkm_scale_by_power (&tmp, base, 2); - break; - - case 'P': /* peta or pebi */ - overflow = bkm_scale_by_power (&tmp, base, 5); - break; - - case 'T': /* tera or tebi */ - case 't': /* 't' is undocumented; for compatibility only */ - overflow = bkm_scale_by_power (&tmp, base, 4); - break; - - case 'w': - overflow = bkm_scale (&tmp, 2); - break; - - case 'Y': /* yotta or 2**80 */ - overflow = bkm_scale_by_power (&tmp, base, 8); - break; - - case 'Z': /* zetta or 2**70 */ - overflow = bkm_scale_by_power (&tmp, base, 7); - break; - - default: - *val = tmp; - return err | LONGINT_INVALID_SUFFIX_CHAR; - } - - err |= overflow; - *p += suffixes; - if (**p) - err |= LONGINT_INVALID_SUFFIX_CHAR; - } - - *val = tmp; - return err; -} - -#ifdef TESTING_XSTRTO - -# include <stdio.h> -# include "error.h" - -char *program_name; - -int -main (int argc, char **argv) -{ - strtol_error s_err; - int i; - - program_name = argv[0]; - for (i=1; i<argc; i++) - { - char *p; - __strtol_t val; - - s_err = __xstrtol (argv[i], &p, 0, &val, "bckmw"); - if (s_err == LONGINT_OK) - { - printf ("%s->%lu (%s)\n", argv[i], val, p); - } - else - { - STRTOL_FATAL_ERROR (argv[i], "arg", s_err); - } - } - exit (0); -} - -#endif /* TESTING_XSTRTO */ diff --git a/contrib/diff/lib/xstrtoul.c b/contrib/diff/lib/xstrtoul.c deleted file mode 100644 index 285f7b96f850..000000000000 --- a/contrib/diff/lib/xstrtoul.c +++ /dev/null @@ -1,6 +0,0 @@ -#define __strtol strtoul -#define __strtol_t unsigned long int -#define __xstrtol xstrtoul -#define STRTOL_T_MINIMUM 0 -#define STRTOL_T_MAXIMUM ULONG_MAX -#include "xstrtol.c" diff --git a/contrib/diff/lib/xstrtoumax.c b/contrib/diff/lib/xstrtoumax.c deleted file mode 100644 index a8858bf6d75e..000000000000 --- a/contrib/diff/lib/xstrtoumax.c +++ /dev/null @@ -1,37 +0,0 @@ -/* xstrtoumax.c -- A more useful interface to strtoumax. - Copyright (C) 1999, 2003 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by Paul Eggert. */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#if HAVE_INTTYPES_H -# include <inttypes.h> -#elif HAVE_STDINT_H -# include <stdint.h> -#endif - -#define __strtol strtoumax -#define __strtol_t uintmax_t -#define __xstrtol xstrtoumax -#ifdef UINTMAX_MAX -# define STRTOL_T_MINIMUM 0 -# define STRTOL_T_MAXIMUM UINTMAX_MAX -#endif -#include "xstrtol.c" |