diff options
Diffstat (limited to 'contrib/texinfo/lib/system.h')
| -rw-r--r-- | contrib/texinfo/lib/system.h | 131 |
1 files changed, 116 insertions, 15 deletions
diff --git a/contrib/texinfo/lib/system.h b/contrib/texinfo/lib/system.h index 109e3933cb37..4ca1837a92e8 100644 --- a/contrib/texinfo/lib/system.h +++ b/contrib/texinfo/lib/system.h @@ -1,7 +1,7 @@ -/* system.h: System-dependent declarations. Include this first. - $Id: system.h,v 1.5 1997/07/31 20:34:36 karl Exp $ +/* system.h: system-dependent declarations; include this first. + $Id: system.h,v 1.14 1999/07/17 21:11:34 karl Exp $ - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 98, 99 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 @@ -37,7 +37,22 @@ #ifdef HAVE_LOCALE_H #include <locale.h> #endif +#ifndef HAVE_SETLOCALE +#define setlocale(category,locale) /* empty */ +#endif + +/* For gettext (NLS). */ #include <libintl.h> +#define _(String) gettext (String) +#define N_(String) (String) + +#ifdef STDC_HEADERS +#define getopt system_getopt +#include <stdlib.h> +#undef getopt +#else +extern char *getenv (); +#endif /* Don't use bcopy! Use memmove if source and destination may overlap, memcpy otherwise. */ @@ -51,18 +66,6 @@ char *memchr (); #endif -#ifdef STDC_HEADERS -#define getopt system_getopt -#include <stdlib.h> -#undef getopt -#else -extern char *getenv (); -#endif - -#ifndef HAVE_STRERROR -extern char *strerror (); -#endif - #include <errno.h> #ifndef errno extern int errno; @@ -71,7 +74,29 @@ extern int errno; #include <perror.h> #endif +#ifndef HAVE_DECL_STRERROR +extern char *strerror (); +#endif + +#ifndef HAVE_DECL_STRCASECMP +extern int strcasecmp (); +#endif + +#ifndef HAVE_DECL_STRNCASECMP +extern int strncasecmp (); +#endif + +#ifndef HAVE_DECL_STRCOLL +extern int strcoll (); +#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 #ifdef HAVE_SYS_FILE_H #include <sys/file.h> @@ -89,6 +114,77 @@ extern int errno; #endif /* not HAVE_FCNTL_H */ #endif /* not O_RDONLY */ +/* MS-DOS and similar non-Posix systems have some peculiarities: + - they distinguish between binary and text files; + - they use both `/' and `\\' as directory separator in file names; + - they can have a drive letter X: prepended to a file name; + - they have a separate root directory on each drive; + - their filesystems are case-insensitive; + - directories in environment variables (like INFOPATH) are separated + by `;' rather than `:'; + - text files can have their lines ended either with \n or with \r\n pairs; + + These are all parameterized here except the last, which is + handled by the source code as appropriate (mostly, in info/). */ +#ifndef O_BINARY +# ifdef _O_BINARY +# define O_BINARY _O_BINARY +# else +# define O_BINARY 0 +# endif +#endif /* O_BINARY */ + +#if O_BINARY +# include <io.h> +# ifdef __MSDOS__ +# include <limits.h> +# ifdef __DJGPP__ +# define HAVE_LONG_FILENAMES(dir) (pathconf (dir, _PC_NAME_MAX) > 12) +# define NULL_DEVICE "/dev/null" +# else /* !__DJGPP__ */ +# define HAVE_LONG_FILENAMES(dir) (0) +# define NULL_DEVICE "NUL" +# endif /* !__DJGPP__ */ +# define SET_SCREEN_SIZE_HELPER terminal_prep_terminal() +# define DEFAULT_INFO_PRINT_COMMAND ">PRN" +# else /* !__MSDOS__ */ +# define setmode(f,m) _setmode(f,m) +# define HAVE_LONG_FILENAMES(dir) (1) +# define NULL_DEVICE "NUL" +# endif /* !__MSDOS__ */ +# define SET_BINARY(f) do {if (!isatty(f)) setmode(f,O_BINARY);} while(0) +# define FOPEN_RBIN "rb" +# define FOPEN_WBIN "wb" +# define IS_SLASH(c) ((c) == '/' || (c) == '\\') +# define HAVE_DRIVE(n) ((n)[0] && (n)[1] == ':') +# define IS_ABSOLUTE(n) (IS_SLASH((n)[0]) || ((n)[0] && (n)[1] == ':')) +# define FILENAME_CMP strcasecmp +# define FILENAME_CMPN strncasecmp +# define PATH_SEP ";" +# define STRIP_DOT_EXE 1 +# define DEFAULT_TMPDIR "c:/" +# define PIPE_USE_FORK 0 +#else /* not O_BINARY */ +# define SET_BINARY(f) (void)0 +# define FOPEN_RBIN "r" +# define FOPEN_WBIN "w" +# define IS_SLASH(c) ((c) == '/') +# define HAVE_DRIVE(n) (0) +# define IS_ABSOLUTE(n) ((n)[0] == '/') +# define FILENAME_CMP strcmp +# define FILENAME_CMPN strncmp +# define HAVE_LONG_FILENAMES(dir) (1) +# define PATH_SEP ":" +# define STRIP_DOT_EXE 0 +# ifdef VMS +# define DEFAULT_TMPDIR "sys$scratch:" +# else +# define DEFAULT_TMPDIR "/tmp/" +# endif +# define NULL_DEVICE "/dev/null" +# define PIPE_USE_FORK 1 +#endif /* not O_BINARY */ + #ifdef HAVE_PWD_H #include <pwd.h> #endif @@ -98,5 +194,10 @@ struct passwd *getpwnam (); /* Our library routines not included in any system library. */ extern void *xmalloc (), *xrealloc (); extern char *xstrdup (); +extern void xexit (); +extern char *substring (); + +/* For convenience. */ +#define STREQ(s1,s2) (strcmp (s1, s2) == 0) #endif /* TEXINFO_SYSTEM_H */ |