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-rw-r--r--contrib/sendmail/cf/cf/generic-solaris2.mc27
-rw-r--r--contrib/sendmail/cf/feature/rbl.m418
-rw-r--r--contrib/sendmail/cf/ostype/aix2.m421
-rw-r--r--contrib/sendmail/cf/ostype/aux.m421
-rw-r--r--contrib/sendmail/include/sendmail/cdefs.h103
-rw-r--r--contrib/sendmail/include/sendmail/errstring.h73
-rw-r--r--contrib/sendmail/include/sendmail/useful.h63
-rw-r--r--contrib/sendmail/libsmutil/errstring.c206
-rw-r--r--contrib/sendmail/libsmutil/strl.c91
-rw-r--r--contrib/sendmail/src/bf_portable.c525
-rw-r--r--contrib/sendmail/src/bf_portable.h46
-rw-r--r--contrib/sendmail/src/bf_torek.c831
-rw-r--r--contrib/sendmail/src/bf_torek.h42
-rw-r--r--contrib/sendmail/src/clock.c513
14 files changed, 0 insertions, 2580 deletions
diff --git a/contrib/sendmail/cf/cf/generic-solaris2.mc b/contrib/sendmail/cf/cf/generic-solaris2.mc
deleted file mode 100644
index 96d9030ce7e37..0000000000000
--- a/contrib/sendmail/cf/cf/generic-solaris2.mc
+++ /dev/null
@@ -1,27 +0,0 @@
-divert(-1)
-#
-# Copyright (c) 1998, 1999 Sendmail, Inc. and its suppliers.
-# All rights reserved.
-# Copyright (c) 1983 Eric P. Allman. All rights reserved.
-# Copyright (c) 1988, 1993
-# The Regents of the University of California. All rights reserved.
-#
-# By using this file, you agree to the terms and conditions set
-# forth in the LICENSE file which can be found at the top level of
-# the sendmail distribution.
-#
-#
-
-#
-# This is a generic configuration file for SunOS 5.x (a.k.a. Solaris 2.x)
-# It has support for local and SMTP mail only. If you want to
-# customize it, copy it to a name appropriate for your environment
-# and do the modifications there.
-#
-
-divert(0)dnl
-VERSIONID(`$Id: generic-solaris2.mc,v 8.11 1999/02/07 07:26:03 gshapiro Exp $')
-OSTYPE(solaris2)dnl
-DOMAIN(generic)dnl
-MAILER(local)dnl
-MAILER(smtp)dnl
diff --git a/contrib/sendmail/cf/feature/rbl.m4 b/contrib/sendmail/cf/feature/rbl.m4
deleted file mode 100644
index 6e5d159fd16ed..0000000000000
--- a/contrib/sendmail/cf/feature/rbl.m4
+++ /dev/null
@@ -1,18 +0,0 @@
-divert(-1)
-#
-# Copyright (c) 1998 Sendmail, Inc. All rights reserved.
-#
-# By using this file, you agree to the terms and conditions set
-# forth in the LICENSE file which can be found at the top level of
-# the sendmail distribution.
-#
-#
-
-divert(0)
-VERSIONID(`$Id: rbl.m4,v 8.17 1999/04/04 00:51:12 ca Exp $')
-divert(-1)
-
-define(`_RBL_', ifelse(defn(`_ARG_'), `', `rbl.maps.vix.com', `_ARG_'))dnl
-ifelse(defn(`_ARG_'), `', `', `
-errprint(`Warning: FEATURE(`rbl') is deprecated, use FEATURE(`dnsbl') instead
-')')dnl
diff --git a/contrib/sendmail/cf/ostype/aix2.m4 b/contrib/sendmail/cf/ostype/aix2.m4
deleted file mode 100644
index fba191df66329..0000000000000
--- a/contrib/sendmail/cf/ostype/aix2.m4
+++ /dev/null
@@ -1,21 +0,0 @@
-divert(-1)
-#
-# Copyright (c) 1998, 1999 Sendmail, Inc. and its suppliers.
-# All rights reserved.
-# Copyright (c) 1995 Eric P. Allman. All rights reserved.
-# Copyright (c) 1988, 1993
-# The Regents of the University of California. All rights reserved.
-#
-# By using this file, you agree to the terms and conditions set
-# forth in the LICENSE file which can be found at the top level of
-# the sendmail distribution.
-#
-#
-
-divert(0)
-VERSIONID(`$Id: aix2.m4,v 8.12 1999/04/12 17:34:36 ca Exp $')
-define(`LOCAL_MAILER_PATH', /bin/bellmail)dnl
-define(`LOCAL_MAILER_ARGS', mail $u)dnl
-_DEFIFNOT(`LOCAL_MAILER_FLAGS', `mn9')dnl
-define(`confEBINDIR', `/usr/lib')dnl
-define(`confTIME_ZONE', `USE_TZ')dnl
diff --git a/contrib/sendmail/cf/ostype/aux.m4 b/contrib/sendmail/cf/ostype/aux.m4
deleted file mode 100644
index 8c18deaca4ae4..0000000000000
--- a/contrib/sendmail/cf/ostype/aux.m4
+++ /dev/null
@@ -1,21 +0,0 @@
-divert(-1)
-#
-# Copyright (c) 1998, 1999 Sendmail, Inc. and its suppliers.
-# All rights reserved.
-# Copyright (c) 1983 Eric P. Allman. All rights reserved.
-# Copyright (c) 1988, 1993
-# The Regents of the University of California. All rights reserved.
-#
-# By using this file, you agree to the terms and conditions set
-# forth in the LICENSE file which can be found at the top level of
-# the sendmail distribution.
-#
-#
-
-divert(0)
-VERSIONID(`$Id: a-ux.m4,v 8.1 2001/04/12 22:29:58 gshapiro Exp $')
-ifdef(`QUEUE_DIR',, `define(`QUEUE_DIR', /usr/spool/mqueue)')dnl
-ifdef(`UUCP_MAILER_PATH',, `define(`UUCP_MAILER_PATH', /usr/bin/uux)')dnl
-_DEFIFNOT(`LOCAL_MAILER_FLAGS', `mn9')dnl
-ifdef(`LOCAL_MAILER_ARGS',, `define(`LOCAL_MAILER_ARGS', `mail -d -r $f $u')')dnl
-define(`confEBINDIR', `/usr/lib')dnl
diff --git a/contrib/sendmail/include/sendmail/cdefs.h b/contrib/sendmail/include/sendmail/cdefs.h
deleted file mode 100644
index bd7285bc2e7e9..0000000000000
--- a/contrib/sendmail/include/sendmail/cdefs.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (c) 1991, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- * $Id: cdefs.h,v 8.5 1999/06/02 22:32:17 gshapiro Exp $
- * @(#)cdefs.h 8.8 (Berkeley) 1/9/95
- */
-
-#ifndef _CDEFS_H_
-# define _CDEFS_H_
-
-# if defined(__cplusplus)
-# define __BEGIN_DECLS extern "C" {
-# define __END_DECLS };
-# else /* defined(__cplusplus) */
-# define __BEGIN_DECLS
-# define __END_DECLS
-# endif /* defined(__cplusplus) */
-
-/*
- * The __CONCAT macro is used to concatenate parts of symbol names, e.g.
- * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
- * The __CONCAT macro is a bit tricky -- make sure you don't put spaces
- * in between its arguments. __CONCAT can also concatenate double-quoted
- * strings produced by the __STRING macro, but this only works with ANSI C.
- */
-# if defined(__STDC__) || defined(__cplusplus)
-# define __P(protos) protos /* full-blown ANSI C */
-# ifndef __CONCAT
-# define __CONCAT(x,y) x ## y
-# endif /* ! __CONCAT */
-# define __STRING(x) #x
-
-# ifndef __const
-# define __const const /* define reserved names to standard */
-# endif /* ! __const */
-# define __signed signed
-# define __volatile volatile
-# if defined(__cplusplus)
-# define __inline inline /* convert to C++ keyword */
-# else /* defined(__cplusplus) */
-# ifndef __GNUC__
-# define __inline /* delete GCC keyword */
-# endif /* ! __GNUC__ */
-# endif /* defined(__cplusplus) */
-
-# else /* defined(__STDC__) || defined(__cplusplus) */
-# define __P(protos) () /* traditional C preprocessor */
-# ifndef __CONCAT
-# define __CONCAT(x,y) x/**/y
-# endif /* ! __CONCAT */
-# define __STRING(x) "x"
-
-# ifndef __GNUC__
-# define __const /* delete pseudo-ANSI C keywords */
-# define __inline
-# define __signed
-# define __volatile
-/*
- * In non-ANSI C environments, new programs will want ANSI-only C keywords
- * deleted from the program and old programs will want them left alone.
- * When using a compiler other than gcc, programs using the ANSI C keywords
- * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS.
- * When using "gcc -traditional", we assume that this is the intent; if
- * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone.
- */
-# ifndef NO_ANSI_KEYWORDS
-# define const /* delete ANSI C keywords */
-# define inline
-# define signed
-# define volatile
-# endif /* ! NO_ANSI_KEYWORDS */
-# endif /* ! __GNUC__ */
-# endif /* defined(__STDC__) || defined(__cplusplus) */
-
-/*
- * GCC1 and some versions of GCC2 declare dead (non-returning) and
- * pure (no side effects) functions using "volatile" and "const";
- * unfortunately, these then cause warnings under "-ansi -pedantic".
- * GCC2 uses a new, peculiar __attribute__((attrs)) style. All of
- * these work for GNU C++ (modulo a slight glitch in the C++ grammar
- * in the distribution version of 2.5.5).
- */
-# if !defined(__GNUC__) || __GNUC__ < 2 || \
- (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
-# define __attribute__(x) /* delete __attribute__ if non-gcc or gcc1 */
-# if defined(__GNUC__) && !defined(__STRICT_ANSI__)
-# define __dead __volatile
-# define __pure __const
-# endif /* defined(__GNUC__) && !defined(__STRICT_ANSI__) */
-# endif /* !defined(__GNUC__) || __GNUC__ < 2 || \ */
-
-/* Delete pseudo-keywords wherever they are not available or needed. */
-# ifndef __dead
-# define __dead
-# define __pure
-# endif /* ! __dead */
-
-#endif /* ! _CDEFS_H_ */
diff --git a/contrib/sendmail/include/sendmail/errstring.h b/contrib/sendmail/include/sendmail/errstring.h
deleted file mode 100644
index b3b248031f71f..0000000000000
--- a/contrib/sendmail/include/sendmail/errstring.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
- * All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- *
- * $Id: errstring.h,v 8.6.4.1 2000/05/26 18:24:13 geir Exp $
- */
-
-/*
-** ERRSTRING.H -- Error codes.
-*/
-
-#include <errno.h>
-
-extern int errno;
-
-/*
-** These are used in a few cases where we need some special
-** error codes, but where the system doesn't provide something
-** reasonable. They are printed in errstring.
-*/
-
-#ifndef E_PSEUDOBASE
-# define E_PSEUDOBASE 256
-#endif /* ! E_PSEUDOBASE */
-
-#define E_SM_OPENTIMEOUT (E_PSEUDOBASE + 0) /* Timeout on file open */
-#define E_SM_NOSLINK (E_PSEUDOBASE + 1) /* Symbolic links not allowed */
-#define E_SM_NOHLINK (E_PSEUDOBASE + 2) /* Hard links not allowed */
-#define E_SM_REGONLY (E_PSEUDOBASE + 3) /* Regular files only */
-#define E_SM_ISEXEC (E_PSEUDOBASE + 4) /* Executable files not allowed */
-#define E_SM_WWDIR (E_PSEUDOBASE + 5) /* World writable directory */
-#define E_SM_GWDIR (E_PSEUDOBASE + 6) /* Group writable directory */
-#define E_SM_FILECHANGE (E_PSEUDOBASE + 7) /* File changed after open */
-#define E_SM_WWFILE (E_PSEUDOBASE + 8) /* World writable file */
-#define E_SM_GWFILE (E_PSEUDOBASE + 9) /* Group writable file */
-#define E_SM_GRFILE (E_PSEUDOBASE + 10) /* g readable file */
-#define E_SM_WRFILE (E_PSEUDOBASE + 11) /* o readable file */
-#define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */
-#define E_SMDBBASE (E_PSEUDOBASE + 40) /* base for libsmdb errors */
-#define E_LDAPBASE (E_PSEUDOBASE + 70) /* base for LDAP errors */
-
-/* libsmdb */
-#define SMDBE_OK 0
-#define SMDBE_MALLOC (E_SMDBBASE + 1)
-#define SMDBE_GDBM_IS_BAD (E_SMDBBASE + 2)
-#define SMDBE_UNSUPPORTED (E_SMDBBASE + 3)
-#define SMDBE_DUPLICATE (E_SMDBBASE + 4)
-#define SMDBE_BAD_OPEN (E_SMDBBASE + 5)
-#define SMDBE_NOT_FOUND (E_SMDBBASE + 6)
-#define SMDBE_UNKNOWN_DB_TYPE (E_SMDBBASE + 7)
-#define SMDBE_UNSUPPORTED_DB_TYPE (E_SMDBBASE + 8)
-#define SMDBE_INCOMPLETE (E_SMDBBASE + 9)
-#define SMDBE_KEY_EMPTY (E_SMDBBASE + 10)
-#define SMDBE_KEY_EXIST (E_SMDBBASE + 11)
-#define SMDBE_LOCK_DEADLOCK (E_SMDBBASE + 12)
-#define SMDBE_LOCK_NOT_GRANTED (E_SMDBBASE + 13)
-#define SMDBE_LOCK_NOT_HELD (E_SMDBBASE + 14)
-#define SMDBE_RUN_RECOVERY (E_SMDBBASE + 15)
-#define SMDBE_IO_ERROR (E_SMDBBASE + 16)
-#define SMDBE_READ_ONLY (E_SMDBBASE + 17)
-#define SMDBE_DB_NAME_TOO_LONG (E_SMDBBASE + 18)
-#define SMDBE_INVALID_PARAMETER (E_SMDBBASE + 19)
-#define SMDBE_ONLY_SUPPORTS_ONE_CURSOR (E_SMDBBASE + 20)
-#define SMDBE_NOT_A_VALID_CURSOR (E_SMDBBASE + 21)
-#define SMDBE_LAST_ENTRY (E_SMDBBASE + 22)
-#define SMDBE_OLD_VERSION (E_SMDBBASE + 23)
-
-extern const char *errstring __P((int));
diff --git a/contrib/sendmail/include/sendmail/useful.h b/contrib/sendmail/include/sendmail/useful.h
deleted file mode 100644
index 55ba407e1921f..0000000000000
--- a/contrib/sendmail/include/sendmail/useful.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (c) 1998, 1999 Sendmail, Inc. and its suppliers.
- * All rights reserved.
- * Copyright (c) 1995-1997 Eric P. Allman. All rights reserved.
- * Copyright (c) 1988, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- *
- * $Id: useful.h,v 8.18 1999/07/13 15:05:57 ca Exp $
- */
-
-#ifndef _USEFUL_H
-# define _USEFUL_H
-
-# include <sys/types.h>
-
-/* support for bool type */
-typedef int bool;
-# ifndef TRUE
-# define TRUE 1
-# define FALSE 0
-# endif /* ! TRUE */
-
-# ifndef NULL
-# define NULL 0
-# endif /* ! NULL */
-
-/* bit hacking */
-# define bitset(bit, word) (((word) & (bit)) != 0)
-
-/* some simple functions */
-# ifndef max
-# define max(a, b) ((a) > (b) ? (a) : (b))
-# define min(a, b) ((a) < (b) ? (a) : (b))
-# endif /* ! max */
-
-/* assertions */
-# ifndef NASSERT
-# define ASSERT(expr, msg, parm)\
- if (!(expr))\
- {\
- fprintf(stderr, "assertion botch: %s:%d: ", __FILE__, __LINE__);\
- fprintf(stderr, msg, parm);\
- }
-# else /* ! NASSERT */
-# define ASSERT(expr, msg, parm)
-# endif /* ! NASSERT */
-
-/* sccs id's */
-# ifndef lint
-# ifdef __STDC__
-# define SCCSID(arg) static char SccsId[] = #arg;
-# else /* __STDC__ */
-# define SCCSID(arg) static char SccsId[] = "arg";
-# endif /* __STDC__ */
-# else /* ! lint */
-# define SCCSID(arg)
-# endif /* ! lint */
-#endif /* ! _USEFUL_H */
diff --git a/contrib/sendmail/libsmutil/errstring.c b/contrib/sendmail/libsmutil/errstring.c
deleted file mode 100644
index c851532ec404f..0000000000000
--- a/contrib/sendmail/libsmutil/errstring.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
- * All rights reserved.
- * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved.
- * Copyright (c) 1988, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- */
-
-#ifndef lint
-static char id[] = "@(#)$Id: errstring.c,v 8.8.4.1 2000/05/26 18:16:28 geir Exp $";
-#endif /* ! lint */
-
-#include <sendmail.h>
-
-/*
-** ERRSTRING -- return string description of error code
-**
-** Parameters:
-** errnum -- the error number to translate
-**
-** Returns:
-** A string description of errnum.
-**
-** Side Effects:
-** none.
-*/
-
-const char *
-errstring(errnum)
- int errnum;
-{
-#if !HASSTRERROR && !defined(ERRLIST_PREDEFINED)
- extern char *sys_errlist[];
- extern int sys_nerr;
-#endif /* !HASSTRERROR && !defined(ERRLIST_PREDEFINED) */
-
- /*
- ** Handle special network error codes.
- **
- ** These are 4.2/4.3bsd specific; they should be in daemon.c.
- */
-
- switch (errnum)
- {
- case EPERM:
- /* SunOS gives "Not owner" -- this is the POSIX message */
- return "Operation not permitted";
-
- /*
- ** Error messages used internally in sendmail.
- */
-
- case E_SM_OPENTIMEOUT:
- return "Timeout on file open";
-
- case E_SM_NOSLINK:
- return "Symbolic links not allowed";
-
- case E_SM_NOHLINK:
- return "Hard links not allowed";
-
- case E_SM_REGONLY:
- return "Regular files only";
-
- case E_SM_ISEXEC:
- return "Executable files not allowed";
-
- case E_SM_WWDIR:
- return "World writable directory";
-
- case E_SM_GWDIR:
- return "Group writable directory";
-
- case E_SM_FILECHANGE:
- return "File changed after open";
-
- case E_SM_WWFILE:
- return "World writable file";
-
- case E_SM_GWFILE:
- return "Group writable file";
-
- case E_SM_GRFILE:
- return "Group readable file";
-
- case E_SM_WRFILE:
- return "World readable file";
-
- /*
- ** DNS error messages.
- */
-
-#if NAMED_BIND
- case HOST_NOT_FOUND + E_DNSBASE:
- return "Name server: host not found";
-
- case TRY_AGAIN + E_DNSBASE:
- return "Name server: host name lookup failure";
-
- case NO_RECOVERY + E_DNSBASE:
- return "Name server: non-recoverable error";
-
- case NO_DATA + E_DNSBASE:
- return "Name server: no data known";
-#endif /* NAMED_BIND */
-
- /*
- ** libsmdb error messages.
- */
-
- case SMDBE_MALLOC:
- return "Memory allocation failed";
-
- case SMDBE_GDBM_IS_BAD:
- return "GDBM is not supported";
-
- case SMDBE_UNSUPPORTED:
- return "Unsupported action";
-
- case SMDBE_DUPLICATE:
- return "Key already exists";
-
- case SMDBE_BAD_OPEN:
- return "Database open failed";
-
- case SMDBE_NOT_FOUND:
- return "Key not found";
-
- case SMDBE_UNKNOWN_DB_TYPE:
- return "Unknown database type";
-
- case SMDBE_UNSUPPORTED_DB_TYPE:
- return "Support for database type not compiled into this program";
-
- case SMDBE_INCOMPLETE:
- return "DB sync did not finish";
-
- case SMDBE_KEY_EMPTY:
- return "Key is empty";
-
- case SMDBE_KEY_EXIST:
- return "Key already exists";
-
- case SMDBE_LOCK_DEADLOCK:
- return "Locker killed to resolve deadlock";
-
- case SMDBE_LOCK_NOT_GRANTED:
- return "Lock unavailable";
-
- case SMDBE_LOCK_NOT_HELD:
- return "Lock not held by locker";
-
- case SMDBE_RUN_RECOVERY:
- return "Database panic, run recovery";
-
- case SMDBE_IO_ERROR:
- return "I/O error";
-
- case SMDBE_READ_ONLY:
- return "Database opened read-only";
-
- case SMDBE_DB_NAME_TOO_LONG:
- return "Name too long";
-
- case SMDBE_INVALID_PARAMETER:
- return "Invalid parameter";
-
- case SMDBE_ONLY_SUPPORTS_ONE_CURSOR:
- return "Only one cursor allowed";
-
- case SMDBE_NOT_A_VALID_CURSOR:
- return "Invalid cursor";
-
- case SMDBE_OLD_VERSION:
- return "Berkeley DB file is an old version, recreate it";
- }
-
- /*
- ** LDAP error messages.
- */
-
-#ifdef LDAPMAP
- if (errnum >= E_LDAPBASE)
- return ldap_err2string(errnum - E_LDAPBASE);
-#endif /* LDAPMAP */
-
-#if HASSTRERROR
- return strerror(errnum);
-#else /* HASSTRERROR */
- if (errnum > 0 && errnum < sys_nerr)
- return sys_errlist[errnum];
- else
- {
- static char buf[MAXLINE];
-
- (void) snprintf(buf, sizeof buf, "Error %d", errnum);
- return buf;
- }
-#endif /* HASSTRERROR */
-}
-
diff --git a/contrib/sendmail/libsmutil/strl.c b/contrib/sendmail/libsmutil/strl.c
deleted file mode 100644
index 82a71cb6c2be3..0000000000000
--- a/contrib/sendmail/libsmutil/strl.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 1999-2000 Sendmail, Inc. and its suppliers.
- * All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- */
-
-#ifndef lint
-static char id[] = "@(#)$Id: strl.c,v 8.5.14.2 2000/09/17 17:04:24 gshapiro Exp $";
-#endif /* ! lint */
-
-#include <sendmail.h>
-
-#if !HASSTRL
- /*
-** strlcpy -- copy string obeying length and '\0' terminate it
-**
-** terminates with '\0' if len > 0
-**
-** Parameters:
-** dst -- "destination" string.
-** src -- "from" string.
-** len -- length of space available in "destination" string.
-**
-** Returns:
-** total length of the string tried to create (=strlen(src))
-** if this is greater than len then an overflow would have
-** occurred.
-*/
-
-size_t
-strlcpy(dst, src, len)
- register char *dst;
- register const char *src;
- size_t len;
-{
- register size_t i;
-
- if (len-- <= 0)
- return strlen(src);
- for (i = 0; i < len && (dst[i] = src[i]) != 0; i++)
- continue;
- dst[i] = '\0';
- if (src[i] == '\0')
- return i;
- else
- return i + strlen(src + i);
-}
- /*
-** strlcat -- catenate strings obeying length and '\0' terminate it
-**
-** strlcat will append at most len - strlen(dst) - 1 chars.
-** terminates with '\0' if len > 0
-**
-** Parameters:
-** dst -- "destination" string.
-** src -- "from" string.
-** len -- max. length of "destination" string.
-**
-** Returns:
-** total length of the string tried to create
-** (= initial length of dst + length of src)
-** if this is greater than len then an overflow would have
-** occurred.
-*/
-
-size_t
-strlcat(dst, src, len)
- register char *dst;
- register const char *src;
- size_t len;
-{
- register size_t i, j, o;
-
- o = strlen(dst);
- if (len < o + 1)
- return o + strlen(src);
- len -= o + 1;
- for (i = 0, j = o; i < len && (dst[j] = src[i]) != 0; i++, j++)
- continue;
- dst[j] = '\0';
- if (src[i] == '\0')
- return j;
- else
- return j + strlen(src + i);
-}
-
-#endif /* !HASSTRL */
diff --git a/contrib/sendmail/src/bf_portable.c b/contrib/sendmail/src/bf_portable.c
deleted file mode 100644
index f14077ff161c2..0000000000000
--- a/contrib/sendmail/src/bf_portable.c
+++ /dev/null
@@ -1,525 +0,0 @@
-/*
- * Copyright (c) 1999-2001 Sendmail, Inc. and its suppliers.
- * All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- * Contributed by Exactis.com, Inc.
- *
- */
-
-#ifndef lint
-static char id[] = "@(#)$Id: bf_portable.c,v 8.25.4.6 2001/05/03 17:24:01 gshapiro Exp $";
-#endif /* ! lint */
-
-#if SFIO
-# include <sfio/stdio.h>
-#endif /* SFIO */
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/uio.h>
-#include <errno.h>
-#if !SFIO
-# include <stdio.h>
-#endif /* !SFIO */
-#ifdef BF_STANDALONE
-# define sm_free free
-# define xalloc malloc
-#else /* BF_STANDALONE */
-# include "sendmail.h"
-#endif /* BF_STANDALONE */
-#include "bf_portable.h"
-#include "bf.h"
-
- /*
-** BFOPEN -- create a new buffered file
-**
-** Parameters:
-** filename -- the file's name
-** fmode -- what mode the file should be created as
-** bsize -- amount of buffer space to allocate (may be 0)
-** flags -- if running under sendmail, passed directly to safeopen
-**
-** Returns:
-** a FILE * which may then be used with stdio functions, or NULL
-** on failure. FILE * is opened for writing (mode "w+").
-**
-** Side Effects:
-** none.
-**
-** Sets errno:
-** ENOMEM -- out of memory
-** ENOENT -- illegal empty filename specified
-** any value of errno specified by open()
-** any value of errno specified by fdopen()
-** any value of errno specified by funopen()
-*/
-
-#ifdef BF_STANDALONE
-# define OPEN(fn, omode, cmode, sff) open(fn, omode, cmode)
-#else /* BF_STANDALONE */
-# define OPEN(fn, omode, cmode, sff) safeopen(fn, omode, cmode, sff)
-#endif /* BF_STANDALONE */
-
-/* List of currently-open buffered files */
-struct bf *bflist = NULL;
-
-FILE *
-bfopen(filename, fmode, bsize, flags)
- char *filename;
- int fmode;
- size_t bsize;
- long flags;
-{
- struct bf *bfp;
- FILE *retval;
- int fd, l;
-
- fd = OPEN(filename, O_RDWR | O_CREAT | O_TRUNC, fmode, flags);
- if (fd == -1)
- {
- /* errno is set implicitly by open */
- return NULL;
- }
-
- retval = fdopen(fd, "w+");
-
- /* If failure, return immediately */
- if (retval == NULL)
- {
- /* errno is set implicitly by fdopen */
- return NULL;
- }
-
- /* Allocate memory */
- bfp = (struct bf *)xalloc(sizeof(struct bf));
- if (bfp == NULL)
- {
- (void) fclose(retval);
-
- /* don't care about errors */
- (void) unlink(filename);
- errno = ENOMEM;
- return NULL;
- }
- if (tTd(58, 8))
- dprintf("bfopen(%s): malloced %ld\n",
- filename, (long) sizeof(struct bf));
-
- l = strlen(filename) + 1;
- bfp->bf_filename = (char *)xalloc(l);
- if (bfp->bf_filename == NULL)
- {
- sm_free(bfp);
- (void) fclose(retval);
-
- /* don't care about errors */
- (void) unlink(filename);
- errno = ENOMEM;
- return NULL;
- }
- (void) strlcpy(bfp->bf_filename, filename, l);
-
- /* Fill in the other fields, then add it to the list */
- bfp->bf_key = retval;
- bfp->bf_committed = FALSE;
- bfp->bf_refcount = 1;
-
- bfinsert(bfp);
-
- /* Whew. Nothing bad happened. We're okay. */
- return retval;
-}
- /*
-** BFDUP -- increase refcount on buffered file
-**
-** Parameters:
-** fp -- FILE * to "duplicate"
-**
-** Returns:
-** fp with increased refcount
-*/
-
-FILE *
-bfdup(fp)
- FILE *fp;
-{
- struct bf *bfp;
-
- /* Get associated bf structure */
- bfp = bflookup(fp);
-
- if (bfp == NULL)
- return NULL;
-
- /* Increase the refcount */
- bfp->bf_refcount++;
-
- return fp;
-}
-
- /*
-** BFCOMMIT -- "commits" the buffered file
-**
-** Parameters:
-** fp -- FILE * to commit to disk
-**
-** Returns:
-** 0 on success, -1 on error
-**
-** Side Effects:
-** Forces the given FILE * to be written to disk if it is not
-** already, and ensures that it will be kept after closing. If
-** fp is not a buffered file, this is a no-op.
-**
-** Sets errno:
-** any value of errno specified by open()
-** any value of errno specified by write()
-** any value of errno specified by lseek()
-*/
-
-int
-bfcommit(fp)
- FILE *fp;
-{
- struct bf *bfp;
-
- /* Get associated bf structure */
- bfp = bflookup(fp);
-
- /* If called on a normal FILE *, noop */
- if (bfp != NULL)
- bfp->bf_committed = TRUE;
-
- return 0;
-}
-
- /*
-** BFREWIND -- rewinds the FILE *
-**
-** Parameters:
-** fp -- FILE * to rewind
-**
-** Returns:
-** 0 on success, -1 on error
-**
-** Side Effects:
-** rewinds the FILE * and puts it into read mode. Normally one
-** would bfopen() a file, write to it, then bfrewind() and
-** fread(). If fp is not a buffered file, this is equivalent to
-** rewind().
-**
-** Sets errno:
-** any value of errno specified by fseek()
-*/
-
-int
-bfrewind(fp)
- FILE *fp;
-{
- int err;
-
- /* check to see if there is an error on the stream */
- err = ferror(fp);
- (void) fflush(fp);
-
- /*
- ** Clear error if tried to fflush()
- ** a read-only file pointer and
- ** there wasn't a previous error.
- */
-
- if (err == 0)
- clearerr(fp);
-
- /* errno is set implicitly by fseek() before return */
- return fseek(fp, 0, SEEK_SET);
-}
-
- /*
-** BFTRUNCATE -- rewinds and truncates the FILE *
-**
-** Parameters:
-** fp -- FILE * to truncate
-**
-** Returns:
-** 0 on success, -1 on error
-**
-** Side Effects:
-** rewinds the FILE *, truncates it to zero length, and puts it
-** into write mode. If fp is not a buffered file, this is
-** equivalent to a rewind() and then an ftruncate(fileno(fp), 0).
-**
-** Sets errno:
-** any value of errno specified by fseek()
-** any value of errno specified by ftruncate()
-*/
-
-int
-bftruncate(fp)
- FILE *fp;
-{
- int ret;
-
- if (bfrewind(fp) == -1)
- {
- /* errno is set implicitly by bfrewind() */
- return -1;
- }
-
-#if NOFTRUNCATE
- /* XXX */
- errno = EINVAL;
- ret = -1;
-#else /* NOFTRUNCATE */
- /* errno is set implicitly by ftruncate() before return */
- ret = ftruncate(fileno(fp), 0);
-#endif /* NOFTRUNCATE */
- return ret;
-}
-
- /*
-** BFFSYNC -- fsync the fd associated with the FILE *
-**
-** Parameters:
-** fp -- FILE * to fsync
-**
-** Returns:
-** 0 on success, -1 on error
-**
-** Sets errno:
-** EINVAL if FILE * not bfcommitted yet.
-** any value of errno specified by fsync()
-*/
-
-int
-bffsync(fp)
- FILE *fp;
-{
- int fd;
- struct bf *bfp;
-
- /* Get associated bf structure */
- bfp = bflookup(fp);
-
- /* If called on a normal FILE *, noop */
- if (bfp != NULL && !bfp->bf_committed)
- fd = -1;
- else
- fd = fileno(fp);
-
- if (tTd(58, 10))
- dprintf("bffsync: fd = %d\n", fd);
-
- if (fd < 0)
- {
- errno = EINVAL;
- return -1;
- }
- return fsync(fd);
-}
-
- /*
-** BFCLOSE -- close a buffered file
-**
-** Parameters:
-** fp -- FILE * to close
-**
-** Returns:
-** 0 on success, EOF on failure
-**
-** Side Effects:
-** Closes fp. If fp is a buffered file, unlink it if it has not
-** already been committed. If fp is not a buffered file, this is
-** equivalent to fclose().
-**
-** Sets errno:
-** any value of errno specified by fclose()
-*/
-
-int
-bfclose(fp)
- FILE *fp;
-{
- int retval;
- struct bf *bfp = NULL;
-
- /* Get associated bf structure */
- bfp = bflookup(fp);
-
- /* Decrement and check refcount */
- if (bfp != NULL && --bfp->bf_refcount > 0)
- return 0;
-
- /* If bf, get bf structure and remove from list */
- if (bfp != NULL)
- bfp = bfdelete(fp);
-
- if (fclose(fp) == EOF)
- {
- if (tTd(58, 8))
- dprintf("bfclose: fclose failed\n");
- /* errno is set implicitly by fclose() */
- return -1;
- }
-
- if (bfp == NULL)
- return 0;
-
- /* Success unless we determine otherwise in next block */
- retval = 0;
-
- if (bfp != NULL)
- {
- /* Might have to unlink; certainly will have to deallocate */
- if (!bfp->bf_committed)
- retval = unlink(bfp->bf_filename);
-
- sm_free(bfp->bf_filename);
- sm_free(bfp);
- if (tTd(58, 8))
- dprintf("bfclose: freed %ld\n",
- (long) sizeof(struct bf));
- }
- else
- {
- if (tTd(58, 8))
- dprintf("bfclose: bfp was NULL\n");
- }
-
- return retval;
-}
-
- /*
-** BFTEST -- test if a FILE * is a buffered file
-**
-** Parameters:
-** fp -- FILE * to test
-**
-** Returns:
-** TRUE if fp is a buffered file, FALSE otherwise.
-**
-** Side Effects:
-** none.
-**
-** Sets errno:
-** never.
-*/
-
-bool
-bftest(fp)
- FILE *fp;
-{
- return (bflookup(fp) != NULL);
-}
-
- /*
-** BFINSERT -- insert item in linking list
-**
-** Parameters:
-** datum -- item to insert
-**
-** Returns:
-** none.
-**
-** Side Effects:
-** none.
-**
-** Sets errno:
-** never.
-*/
-
-void
-bfinsert(datum)
- struct bf *datum;
-{
- datum->bf_cdr = bflist;
- bflist = datum;
-}
-
- /*
-** BFLOOKUP -- lookup FILE * in list
-**
-** Parameters:
-** fp -- FILE * to lookup
-**
-** Returns:
-** bf struct for the FILE *, NULL if not found
-**
-** Side Effects:
-** none.
-**
-** Sets errno:
-** never.
-*/
-
-struct bf *
-bflookup(key)
- FILE *key;
-{
- struct bf *t;
-
- for (t = bflist; t != NULL; t = t->bf_cdr)
- {
- if (t->bf_key == key)
- {
- return t;
- }
- }
-
- /* If we got this far, we didn't find it */
- return NULL;
-}
-
- /*
-** BFDELETE -- delete a FILE * in list
-**
-** Parameters:
-** fp -- FILE * to delete
-**
-** Returns:
-** bf struct for deleted FILE *, NULL if not found,
-**
-** Side Effects:
-** none.
-**
-** Sets errno:
-** never.
-*/
-
-struct bf *
-bfdelete(key)
- FILE *key;
-{
- struct bf *t, *u;
-
- if (bflist == NULL)
- return NULL;
-
- /* if first element, special case */
- if (bflist->bf_key == key)
- {
- u = bflist;
- bflist = bflist->bf_cdr;
- return u;
- }
-
- for (t = bflist; t->bf_cdr != NULL; t = t->bf_cdr)
- {
- if (t->bf_cdr->bf_key == key)
- {
- u = t->bf_cdr;
- t->bf_cdr = u->bf_cdr;
- return u;
- }
- }
-
- /* If we got this far, we didn't find it */
- return NULL;
-}
diff --git a/contrib/sendmail/src/bf_portable.h b/contrib/sendmail/src/bf_portable.h
deleted file mode 100644
index e319a740399cb..0000000000000
--- a/contrib/sendmail/src/bf_portable.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 1999 Sendmail, Inc. and its suppliers.
- * All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- * $Id: bf_portable.h,v 8.6 1999/11/04 19:31:25 ca Exp $
- *
- * Contributed by Exactis.com, Inc.
- *
- */
-
-#ifndef BF_PORTABLE_H
-#define BF_PORTABLE_H 1
-/*
-** This implementation will behave differently from the Torek-based code in
-** the following major ways:
-** - The buffer size argument to bfopen() will be sent in, sent back,
-** queried, lost, found, subjected to public inquiry, lost again, and
-** finally buried in soft peat and recycled as firelighters.
-** - Errors in creating the file (but not necessarily writing to it) will
-** always be detected and reported synchronously with the bfopen()
-*/
-
-/* Linked structure for storing information about each buffered file */
-struct bf
-{
- FILE *bf_key; /* Unused except as a key for lookup */
- bool bf_committed; /* buffered file is on disk */
- char *bf_filename; /* Name of disk file */
- int bf_refcount; /* Reference count */
- struct bf *bf_cdr;
-};
-
-/*
-** Access routines for looking up bf structures
-**
-** maybe replace with a faster data structure later
-*/
-
-extern void bfinsert __P((struct bf *));
-extern struct bf *bflookup __P((FILE *));
-extern struct bf *bfdelete __P((FILE *));
-#endif /* BF_PORTABLE_H */
diff --git a/contrib/sendmail/src/bf_torek.c b/contrib/sendmail/src/bf_torek.c
deleted file mode 100644
index f74aecd413522..0000000000000
--- a/contrib/sendmail/src/bf_torek.c
+++ /dev/null
@@ -1,831 +0,0 @@
-/*
- * Copyright (c) 1999-2001 Sendmail, Inc. and its suppliers.
- * All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- * Contributed by Exactis.com, Inc.
- *
- */
-
-#ifndef lint
-static char id[] = "@(#)$Id: bf_torek.c,v 8.19.18.6 2001/05/08 06:52:19 gshapiro Exp $";
-#endif /* ! lint */
-
-#if SFIO
- ERROR README: Can not use bf_torek.c with SFIO.
-#endif /* SFIO */
-
-#include <sys/types.h>
-#include <sys/uio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <stdio.h>
-#ifdef BF_STANDALONE
-# define sm_free free
-# define xalloc malloc
-#else /* BF_STANDALONE */
-# include "sendmail.h"
-#endif /* BF_STANDALONE */
-#include "bf_torek.h"
-#include "bf.h"
-
- /*
-** BFOPEN -- create a new buffered file
-**
-** Parameters:
-** filename -- the file's name
-** fmode -- what mode the file should be created as
-** bsize -- amount of buffer space to allocate (may be 0)
-** flags -- if running under sendmail, passed directly to safeopen
-**
-** Returns:
-** a FILE * which may then be used with stdio functions, or NULL
-** on failure. FILE * is opened for writing (mode "w+").
-**
-** Side Effects:
-** none.
-**
-** Sets errno:
-** ENOMEM -- out of memory
-** ENOENT -- illegal empty filename specified
-** any value of errno specified by open()
-** any value of errno specified by fdopen()
-** any value of errno specified by funopen()
-*/
-
-#ifdef BF_STANDALONE
-# define OPEN(fn, omode, cmode, sff) open(fn, omode, cmode)
-#else /* BF_STANDALONE */
-# define OPEN(fn, omode, cmode, sff) safeopen(fn, omode, cmode, sff)
-#endif /* BF_STANDALONE */
-
-FILE *
-bfopen(filename, fmode, bsize, flags)
- char *filename;
- int fmode;
- size_t bsize;
- long flags;
-{
- struct bf *bfp;
- FILE *retval;
- int save_errno, l;
- struct stat st;
-
- /* Sanity checks */
- /* Empty filename string */
- if (*filename == '\0')
- {
- errno = ENOENT;
- return NULL;
- }
-
- if (stat(filename, &st) == 0)
- {
- /* file already exists on disk */
- errno = EEXIST;
- return NULL;
- }
-
- /* Allocate memory */
- bfp = (struct bf *)xalloc(sizeof(struct bf));
- if (bfp == NULL)
- {
- errno = ENOMEM;
- return NULL;
- }
-
- /* A zero bsize is valid, just don't allocate memory */
- if (bsize > 0)
- {
- bfp->bf_buf = (char *)xalloc(bsize);
- if (bfp->bf_buf == NULL)
- {
- sm_free(bfp);
- errno = ENOMEM;
- return NULL;
- }
- }
- else
- bfp->bf_buf = NULL;
-
- /* Nearly home free, just set all the parameters now */
- bfp->bf_committed = FALSE;
- bfp->bf_ondisk = FALSE;
- bfp->bf_refcount = 1;
- bfp->bf_flags = flags;
- bfp->bf_bufsize = bsize;
- bfp->bf_buffilled = 0;
- l = strlen(filename) + 1;
- bfp->bf_filename = (char *)xalloc(l);
- if (bfp->bf_filename == NULL)
- {
- if (bfp->bf_buf != NULL)
- sm_free(bfp->bf_buf);
- sm_free(bfp);
- errno = ENOMEM;
- return NULL;
- }
- (void) strlcpy(bfp->bf_filename, filename, l);
- bfp->bf_filemode = fmode;
- bfp->bf_offset = 0;
- bfp->bf_size = 0;
-
- if (tTd(58, 8))
- dprintf("bfopen(%s, %d)\n", filename, bsize);
-
- /* The big test: will funopen accept it? */
- retval = funopen((void *)bfp, _bfread, _bfwrite, _bfseek, _bfclose);
- if (retval == NULL)
- {
- /* Just in case free() sets errno */
- save_errno = errno;
- sm_free(bfp->bf_filename);
- if (bfp->bf_buf != NULL)
- sm_free(bfp->bf_buf);
- sm_free(bfp);
- errno = save_errno;
- return NULL;
- }
- else
- {
- /* Success */
- return retval;
- }
-}
- /*
-** BFDUP -- increase refcount on buffered file
-**
-** Parameters:
-** fp -- FILE * to "duplicate"
-**
-** Returns:
-** If file is memory buffered, fp with increased refcount
-** If file is on disk, NULL (need to use link())
-*/
-
-FILE *
-bfdup(fp)
- FILE *fp;
-{
- struct bf *bfp;
-
- /* If called on a normal FILE *, noop */
- if (!bftest(fp))
- return NULL;
-
- /* Get associated bf structure */
- bfp = (struct bf *)fp->_cookie;
-
- /* Increase ref count */
- bfp->bf_refcount++;
-
- return fp;
-}
-
- /*
-** BFCOMMIT -- "commits" the buffered file
-**
-** Parameters:
-** fp -- FILE * to commit to disk
-**
-** Returns:
-** 0 on success, -1 on error
-**
-** Side Effects:
-** Forces the given FILE * to be written to disk if it is not
-** already, and ensures that it will be kept after closing. If
-** fp is not a buffered file, this is a no-op.
-**
-** Sets errno:
-** any value of errno specified by open()
-** any value of errno specified by write()
-** any value of errno specified by lseek()
-*/
-
-int
-bfcommit(fp)
- FILE *fp;
-{
- struct bf *bfp;
- int retval;
- int byteswritten;
-
- /* If called on a normal FILE *, noop */
- if (!bftest(fp))
- return 0;
-
- /* Get associated bf structure */
- bfp = (struct bf *)fp->_cookie;
-
- /* If already committed, noop */
- if (bfp->bf_committed)
- return 0;
-
- /* Do we need to open a file? */
- if (!bfp->bf_ondisk)
- {
- struct stat st;
-
- if (tTd(58, 8))
- dprintf("bfcommit(%s): to disk\n", bfp->bf_filename);
-
- if (stat(bfp->bf_filename, &st) == 0)
- {
- errno = EEXIST;
- return -1;
- }
-
- retval = OPEN(bfp->bf_filename, O_RDWR | O_CREAT | O_TRUNC,
- bfp->bf_filemode, bfp->bf_flags);
-
- /* Couldn't create file: failure */
- if (retval < 0)
- {
- /* errno is set implicitly by open() */
- return -1;
- }
-
- bfp->bf_disk_fd = retval;
- bfp->bf_ondisk = TRUE;
- }
-
- /* Write out the contents of our buffer, if we have any */
- if (bfp->bf_buffilled > 0)
- {
- byteswritten = 0;
-
- if (lseek(bfp->bf_disk_fd, 0, SEEK_SET) < 0)
- {
- /* errno is set implicitly by lseek() */
- return -1;
- }
-
- while (byteswritten < bfp->bf_buffilled)
- {
- retval = write(bfp->bf_disk_fd,
- bfp->bf_buf + byteswritten,
- bfp->bf_buffilled - byteswritten);
- if (retval < 0)
- {
- /* errno is set implicitly by write() */
- return -1;
- }
- else
- byteswritten += retval;
- }
- }
- bfp->bf_committed = TRUE;
-
- /* Invalidate buf; all goes to file now */
- bfp->bf_buffilled = 0;
- if (bfp->bf_bufsize > 0)
- {
- /* Don't need buffer anymore; free it */
- bfp->bf_bufsize = 0;
- sm_free(bfp->bf_buf);
- }
- return 0;
-}
-
- /*
-** BFREWIND -- rewinds the FILE *
-**
-** Parameters:
-** fp -- FILE * to rewind
-**
-** Returns:
-** 0 on success, -1 on error
-**
-** Side Effects:
-** rewinds the FILE * and puts it into read mode. Normally one
-** would bfopen() a file, write to it, then bfrewind() and
-** fread(). If fp is not a buffered file, this is equivalent to
-** rewind().
-**
-** Sets errno:
-** any value of errno specified by fseek()
-*/
-
-int
-bfrewind(fp)
- FILE *fp;
-{
- int err;
-
- /* check to see if there is an error on the stream */
- err = ferror(fp);
- (void) fflush(fp);
-
- /*
- ** Clear error if tried to fflush()
- ** a read-only file pointer and
- ** there wasn't a previous error.
- */
-
- if (err == 0)
- clearerr(fp);
-
- /* errno is set implicitly by fseek() before return */
- return fseek(fp, 0, SEEK_SET);
-}
-
- /*
-** BFTRUNCATE -- rewinds and truncates the FILE *
-**
-** Parameters:
-** fp -- FILE * to truncate
-**
-** Returns:
-** 0 on success, -1 on error
-**
-** Side Effects:
-** rewinds the FILE *, truncates it to zero length, and puts it
-** into write mode. If fp is not a buffered file, this is
-** equivalent to a rewind() and then an ftruncate(fileno(fp), 0).
-**
-** Sets errno:
-** any value of errno specified by fseek()
-** any value of errno specified by ftruncate()
-*/
-
-int
-bftruncate(fp)
- FILE *fp;
-{
- struct bf *bfp;
-
- if (bfrewind(fp) < 0)
- return -1;
-
- if (bftest(fp))
- {
- /* Get bf structure */
- bfp = (struct bf *)fp->_cookie;
- bfp->bf_buffilled = 0;
- bfp->bf_size = 0;
-
- /* Need to zero the buffer */
- if (bfp->bf_bufsize > 0)
- memset(bfp->bf_buf, '\0', bfp->bf_bufsize);
- if (bfp->bf_ondisk)
- return ftruncate(bfp->bf_disk_fd, 0);
- else
- return 0;
- }
- else
- return ftruncate(fileno(fp), 0);
-}
-
- /*
-** BFFSYNC -- fsync the fd associated with the FILE *
-**
-** Parameters:
-** fp -- FILE * to fsync
-**
-** Returns:
-** 0 on success, -1 on error
-**
-** Sets errno:
-** EINVAL if FILE * not bfcommitted yet.
-** any value of errno specified by fsync()
-*/
-
-int
-bffsync(fp)
- FILE *fp;
-{
- int fd;
- struct bf *bfp;
-
- if (bftest(fp))
- {
- /* Get bf structure */
- bfp = (struct bf *)fp->_cookie;
-
- if (bfp->bf_ondisk && bfp->bf_committed)
- fd = bfp->bf_disk_fd;
- else
- fd = -1;
- }
- else
- fd = fileno(fp);
-
- if (tTd(58, 10))
- dprintf("bffsync: fd = %d\n", fd);
-
- if (fd < 0)
- {
- errno = EINVAL;
- return -1;
- }
- return fsync(fd);
-}
-
- /*
-** BFCLOSE -- close a buffered file
-**
-** Parameters:
-** fp -- FILE * to close
-**
-** Returns:
-** 0 on success, EOF on failure
-**
-** Side Effects:
-** Closes fp. If fp is a buffered file, unlink it if it has not
-** already been committed. If fp is not a buffered file, this is
-** equivalent to fclose().
-**
-** Sets errno:
-** any value of errno specified by fclose()
-*/
-
-int
-bfclose(fp)
- FILE *fp;
-{
- struct bf *bfp;
-
- /* If called on a normal FILE *, call fclose() on it */
- if (!bftest(fp))
- return fclose(fp);
-
- /* Cast cookie back to correct type */
- bfp = (struct bf *)fp->_cookie;
-
- /* Check reference count to see if we actually want to close */
- if (bfp != NULL && --bfp->bf_refcount > 0)
- return 0;
-
- /*
- ** In this implementation, just call fclose--the _bfclose
- ** routine will be called by that
- */
-
- return fclose(fp);
-}
-
- /*
-** BFTEST -- test if a FILE * is a buffered file
-**
-** Parameters:
-** fp -- FILE * to test
-**
-** Returns:
-** TRUE if fp is a buffered file, FALSE otherwise.
-**
-** Side Effects:
-** none.
-**
-** Sets errno:
-** never.
-*/
-
-bool
-bftest(fp)
- FILE *fp;
-{
- /*
- ** Check to see if our special I/O routines are installed
- ** in this file structure
- */
-
- return ((fp->_close == _bfclose) &&
- (fp->_read == _bfread) &&
- (fp->_seek == _bfseek) &&
- (fp->_write == _bfwrite));
-}
-
- /*
-** _BFCLOSE -- close a buffered file
-**
-** Parameters:
-** cookie -- cookie of file to close
-**
-** Returns:
-** 0 to indicate success
-**
-** Side Effects:
-** deletes backing file, frees memory.
-**
-** Sets errno:
-** never.
-*/
-
-int
-_bfclose(cookie)
- void *cookie;
-{
- struct bf *bfp;
-
- /* Cast cookie back to correct type */
- bfp = (struct bf *)cookie;
-
- /* Need to clean up the file */
- if (bfp->bf_ondisk && !bfp->bf_committed)
- unlink(bfp->bf_filename);
-
- /* Need to free the buffer */
- if (bfp->bf_bufsize > 0)
- sm_free(bfp->bf_buf);
-
- /* Finally, free the structure */
- sm_free(bfp);
-
- return 0;
-}
-
- /*
-** _BFREAD -- read a buffered file
-**
-** Parameters:
-** cookie -- cookie of file to read
-** buf -- buffer to fill
-** nbytes -- how many bytes to read
-**
-** Returns:
-** number of bytes read or -1 indicate failure
-**
-** Side Effects:
-** none.
-**
-*/
-
-int
-_bfread(cookie, buf, nbytes)
- void *cookie;
- char *buf;
- int nbytes;
-{
- struct bf *bfp;
- int count = 0; /* Number of bytes put in buf so far */
- int retval;
-
- /* Cast cookie back to correct type */
- bfp = (struct bf *)cookie;
-
- if (bfp->bf_offset < bfp->bf_buffilled)
- {
- /* Need to grab some from buffer */
- count = nbytes;
- if ((bfp->bf_offset + count) > bfp->bf_buffilled)
- count = bfp->bf_buffilled - bfp->bf_offset;
-
- memcpy(buf, bfp->bf_buf + bfp->bf_offset, count);
- }
-
- if ((bfp->bf_offset + nbytes) > bfp->bf_buffilled)
- {
- /* Need to grab some from file */
-
- if (!bfp->bf_ondisk)
- {
- /* Oops, the file doesn't exist. EOF. */
- goto finished;
- }
-
- /* Catch a read() on an earlier failed write to disk */
- if (bfp->bf_disk_fd < 0)
- {
- errno = EIO;
- return -1;
- }
-
- if (lseek(bfp->bf_disk_fd,
- bfp->bf_offset + count, SEEK_SET) < 0)
- {
- if ((errno == EINVAL) || (errno == ESPIPE))
- {
- /*
- ** stdio won't be expecting these
- ** errnos from read()! Change them
- ** into something it can understand.
- */
-
- errno = EIO;
- }
- return -1;
- }
-
- while (count < nbytes)
- {
- retval = read(bfp->bf_disk_fd,
- buf + count,
- nbytes - count);
- if (retval < 0)
- {
- /* errno is set implicitly by read() */
- return -1;
- }
- else if (retval == 0)
- goto finished;
- else
- count += retval;
- }
- }
-
-finished:
- bfp->bf_offset += count;
- return count;
-}
-
- /*
-** _BFSEEK -- seek to a position in a buffered file
-**
-** Parameters:
-** cookie -- cookie of file to seek
-** offset -- position to seek to
-** whence -- how to seek
-**
-** Returns:
-** new file offset or -1 indicate failure
-**
-** Side Effects:
-** none.
-**
-*/
-
-fpos_t
-_bfseek(cookie, offset, whence)
- void *cookie;
- fpos_t offset;
- int whence;
-
-{
- struct bf *bfp;
-
- /* Cast cookie back to correct type */
- bfp = (struct bf *)cookie;
-
- switch (whence)
- {
- case SEEK_SET:
- bfp->bf_offset = offset;
- break;
-
- case SEEK_CUR:
- bfp->bf_offset += offset;
- break;
-
- case SEEK_END:
- bfp->bf_offset = bfp->bf_size + offset;
- break;
-
- default:
- errno = EINVAL;
- return -1;
- }
- return bfp->bf_offset;
-}
-
- /*
-** _BFWRITE -- write to a buffered file
-**
-** Parameters:
-** cookie -- cookie of file to write
-** buf -- data buffer
-** nbytes -- how many bytes to write
-**
-** Returns:
-** number of bytes written or -1 indicate failure
-**
-** Side Effects:
-** may create backing file if over memory limit for file.
-**
-*/
-
-int
-_bfwrite(cookie, buf, nbytes)
- void *cookie;
- const char *buf;
- int nbytes;
-{
- struct bf *bfp;
- int count = 0; /* Number of bytes written so far */
- int retval;
-
- /* Cast cookie back to correct type */
- bfp = (struct bf *)cookie;
-
- /* If committed, go straight to disk */
- if (bfp->bf_committed)
- {
- if (lseek(bfp->bf_disk_fd, bfp->bf_offset, SEEK_SET) < 0)
- {
- if ((errno == EINVAL) || (errno == ESPIPE))
- {
- /*
- ** stdio won't be expecting these
- ** errnos from write()! Change them
- ** into something it can understand.
- */
-
- errno = EIO;
- }
- return -1;
- }
-
- count = write(bfp->bf_disk_fd, buf, nbytes);
- if (count < 0)
- {
- /* errno is set implicitly by write() */
- return -1;
- }
- goto finished;
- }
-
- if (bfp->bf_offset < bfp->bf_bufsize)
- {
- /* Need to put some in buffer */
- count = nbytes;
- if ((bfp->bf_offset + count) > bfp->bf_bufsize)
- count = bfp->bf_bufsize - bfp->bf_offset;
-
- memcpy(bfp->bf_buf + bfp->bf_offset, buf, count);
- if ((bfp->bf_offset + count) > bfp->bf_buffilled)
- bfp->bf_buffilled = bfp->bf_offset + count;
- }
-
- if ((bfp->bf_offset + nbytes) > bfp->bf_bufsize)
- {
- /* Need to put some in file */
- if (!bfp->bf_ondisk)
- {
- /* Oops, the file doesn't exist. */
- if (tTd(58, 8))
- dprintf("_bfwrite(%s): to disk\n",
- bfp->bf_filename);
-
- retval = OPEN(bfp->bf_filename,
- O_RDWR | O_CREAT | O_TRUNC,
- bfp->bf_filemode, bfp->bf_flags);
-
- /* Couldn't create file: failure */
- if (retval < 0)
- {
- /*
- ** stdio may not be expecting these
- ** errnos from write()! Change to
- ** something which it can understand.
- ** Note that ENOSPC and EDQUOT are saved
- ** because they are actually valid for
- ** write().
- */
-
- if (!((errno == ENOSPC) || (errno == EDQUOT)))
- errno = EIO;
-
- return -1;
- }
- bfp->bf_disk_fd = retval;
- bfp->bf_ondisk = TRUE;
- }
-
- /* Catch a write() on an earlier failed write to disk */
- if (bfp->bf_ondisk && bfp->bf_disk_fd < 0)
- {
- errno = EIO;
- return -1;
- }
-
- if (lseek(bfp->bf_disk_fd,
- bfp->bf_offset + count, SEEK_SET) < 0)
- {
- if ((errno == EINVAL) || (errno == ESPIPE))
- {
- /*
- ** stdio won't be expecting these
- ** errnos from write()! Change them into
- ** something which it can understand.
- */
-
- errno = EIO;
- }
- return -1;
- }
-
- while (count < nbytes)
- {
- retval = write(bfp->bf_disk_fd, buf + count,
- nbytes - count);
- if (retval < 0)
- {
- /* errno is set implicitly by write() */
- return -1;
- }
- else
- count += retval;
- }
- }
-
-finished:
- bfp->bf_offset += count;
- if (bfp->bf_offset > bfp->bf_size)
- bfp->bf_size = bfp->bf_offset;
- return count;
-}
diff --git a/contrib/sendmail/src/bf_torek.h b/contrib/sendmail/src/bf_torek.h
deleted file mode 100644
index 48c3995b0d1f9..0000000000000
--- a/contrib/sendmail/src/bf_torek.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (c) 1999 Sendmail, Inc. and its suppliers.
- * All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- * $Id: bf_torek.h,v 8.6 1999/11/04 19:31:25 ca Exp $
- *
- * Contributed by Exactis.com, Inc.
- *
- */
-
-#ifndef BF_TOREK_H
-#define BF_TOREK_H 1
-/*
-** Data structure for storing information about each buffered file
-*/
-
-struct bf
-{
- bool bf_committed; /* Has this buffered file been committed? */
- bool bf_ondisk; /* On disk: committed or buffer overflow */
- int bf_flags;
- int bf_disk_fd; /* If on disk, associated file descriptor */
- char *bf_buf; /* Memory buffer */
- int bf_bufsize; /* Length of above buffer */
- int bf_buffilled; /* Bytes of buffer actually filled */
- char *bf_filename; /* Name of buffered file, if ever committed */
- mode_t bf_filemode; /* Mode of buffered file, if ever committed */
- fpos_t bf_offset; /* Currect file offset */
- int bf_size; /* Total current size of file */
- int bf_refcount; /* Reference count */
-};
-
-/* Our lower-level I/O routines */
-extern int _bfclose __P((void *));
-extern int _bfread __P((void *, char *, int));
-extern fpos_t _bfseek __P((void *, fpos_t, int));
-extern int _bfwrite __P((void *, const char *, int));
-#endif /* BF_TOREK_H */
diff --git a/contrib/sendmail/src/clock.c b/contrib/sendmail/src/clock.c
deleted file mode 100644
index 0e3ec9493bc5e..0000000000000
--- a/contrib/sendmail/src/clock.c
+++ /dev/null
@@ -1,513 +0,0 @@
-/*
- * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
- * All rights reserved.
- * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved.
- * Copyright (c) 1988, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- */
-
-#ifndef lint
-static char id[] = "@(#)$Id: clock.c,v 8.52.18.18 2001/08/14 16:07:04 ca Exp $";
-#endif /* ! lint */
-
-#include <sendmail.h>
-
-#ifndef sigmask
-# define sigmask(s) (1 << ((s) - 1))
-#endif /* ! sigmask */
-
-static SIGFUNC_DECL sm_tick __P((int));
-static void endsleep __P((void));
-
-
-/*
-** SETEVENT -- set an event to happen at a specific time.
-**
-** Events are stored in a sorted list for fast processing.
-** An event only applies to the process that set it.
-**
-** Parameters:
-** intvl -- intvl until next event occurs.
-** func -- function to call on event.
-** arg -- argument to func on event.
-**
-** Returns:
-** none.
-**
-** Side Effects:
-** none.
-*/
-
-static EVENT *volatile EventQueue; /* head of event queue */
-static EVENT *volatile FreeEventList; /* list of free events */
-
-EVENT *
-setevent(intvl, func, arg)
- time_t intvl;
- void (*func)();
- int arg;
-{
- register EVENT *ev;
-
- if (intvl <= 0)
- {
- syserr("554 5.3.0 setevent: intvl=%ld\n", intvl);
- return NULL;
- }
-
- ENTER_CRITICAL();
- if (FreeEventList == NULL)
- {
- FreeEventList = (EVENT *) xalloc(sizeof *FreeEventList);
- FreeEventList->ev_link = NULL;
- }
- LEAVE_CRITICAL();
-
- ev = sigsafe_setevent(intvl, func, arg);
-
- if (tTd(5, 5))
- dprintf("setevent: intvl=%ld, for=%ld, func=%lx, arg=%d, ev=%lx\n",
- (long) intvl, (long) (curtime() + intvl),
- (u_long) func, arg,
- ev == NULL ? 0 : (u_long) ev);
-
- return ev;
-}
-
-/*
-**
-** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD
-** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE
-** DOING.
-*/
-
-EVENT *
-sigsafe_setevent(intvl, func, arg)
- time_t intvl;
- void (*func)();
- int arg;
-{
- register EVENT **evp;
- register EVENT *ev;
- auto time_t now;
- int wasblocked;
-
- if (intvl <= 0)
- return NULL;
-
- wasblocked = blocksignal(SIGALRM);
- now = curtime();
-
- /* search event queue for correct position */
- for (evp = (EVENT **) (&EventQueue);
- (ev = *evp) != NULL;
- evp = &ev->ev_link)
- {
- if (ev->ev_time >= now + intvl)
- break;
- }
-
- ENTER_CRITICAL();
- if (FreeEventList == NULL)
- {
- /*
- ** This shouldn't happen. If called from setevent(),
- ** we have just malloced a FreeEventList entry. If
- ** called from a signal handler, it should have been
- ** from an existing event which sm_tick() just added to the
- ** FreeEventList.
- */
-
- LEAVE_CRITICAL();
- return NULL;
- }
- else
- {
- ev = FreeEventList;
- FreeEventList = ev->ev_link;
- }
- LEAVE_CRITICAL();
-
- /* insert new event */
- ev->ev_time = now + intvl;
- ev->ev_func = func;
- ev->ev_arg = arg;
- ev->ev_pid = getpid();
- ENTER_CRITICAL();
- ev->ev_link = *evp;
- *evp = ev;
- LEAVE_CRITICAL();
-
- (void) setsignal(SIGALRM, sm_tick);
- intvl = EventQueue->ev_time - now;
- (void) alarm((unsigned) intvl < 1 ? 1 : intvl);
- if (wasblocked == 0)
- (void) releasesignal(SIGALRM);
- return ev;
-}
- /*
-** CLREVENT -- remove an event from the event queue.
-**
-** Parameters:
-** ev -- pointer to event to remove.
-**
-** Returns:
-** none.
-**
-** Side Effects:
-** arranges for event ev to not happen.
-*/
-
-void
-clrevent(ev)
- register EVENT *ev;
-{
- register EVENT **evp;
- int wasblocked;
-
- if (tTd(5, 5))
- dprintf("clrevent: ev=%lx\n", (u_long) ev);
- if (ev == NULL)
- return;
-
- /* find the parent event */
- wasblocked = blocksignal(SIGALRM);
- for (evp = (EVENT **) (&EventQueue);
- *evp != NULL;
- evp = &(*evp)->ev_link)
- {
- if (*evp == ev)
- break;
- }
-
- /* now remove it */
- if (*evp != NULL)
- {
- ENTER_CRITICAL();
- *evp = ev->ev_link;
- ev->ev_link = FreeEventList;
- FreeEventList = ev;
- LEAVE_CRITICAL();
- }
-
- /* restore clocks and pick up anything spare */
- if (wasblocked == 0)
- (void) releasesignal(SIGALRM);
- if (EventQueue != NULL)
- (void) kill(getpid(), SIGALRM);
- else
- {
- /* nothing left in event queue, no need for an alarm */
- (void) alarm(0);
- }
-}
- /*
-** CLEAR_EVENTS -- remove all events from the event queue.
-**
-** Parameters:
-** none.
-**
-** Returns:
-** none.
-*/
-
-void
-clear_events()
-{
- register EVENT *ev;
- int wasblocked;
-
- if (tTd(5, 5))
- dprintf("clear_events: EventQueue=%lx\n", (u_long) EventQueue);
-
- if (EventQueue == NULL)
- return;
-
- /* nothing will be left in event queue, no need for an alarm */
- (void) alarm(0);
- wasblocked = blocksignal(SIGALRM);
-
- /* find the end of the EventQueue */
- for (ev = EventQueue; ev->ev_link != NULL; ev = ev->ev_link)
- continue;
-
- ENTER_CRITICAL();
- ev->ev_link = FreeEventList;
- FreeEventList = EventQueue;
- EventQueue = NULL;
- LEAVE_CRITICAL();
-
- /* restore clocks and pick up anything spare */
- if (wasblocked == 0)
- (void) releasesignal(SIGALRM);
-}
- /*
-** SM_TICK -- take a clock sm_tick
-**
-** Called by the alarm clock. This routine runs events as needed.
-** Always called as a signal handler, so we assume that SIGALRM
-** has been blocked.
-**
-** Parameters:
-** One that is ignored; for compatibility with signal handlers.
-**
-** Returns:
-** none.
-**
-** Side Effects:
-** calls the next function in EventQueue.
-**
-** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD
-** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE
-** DOING.
-*/
-
-/* ARGSUSED */
-static SIGFUNC_DECL
-sm_tick(sig)
- int sig;
-{
- register time_t now;
- register EVENT *ev;
- pid_t mypid;
- int save_errno = errno;
-
- (void) alarm(0);
-
- FIX_SYSV_SIGNAL(sig, sm_tick);
-
- errno = save_errno;
- CHECK_CRITICAL(sig);
-
- mypid = getpid();
- while (PendingSignal != 0)
- {
- int sigbit = 0;
- int sig = 0;
-
- if (bitset(PEND_SIGHUP, PendingSignal))
- {
- sigbit = PEND_SIGHUP;
- sig = SIGHUP;
- }
- else if (bitset(PEND_SIGINT, PendingSignal))
- {
- sigbit = PEND_SIGINT;
- sig = SIGINT;
- }
- else if (bitset(PEND_SIGTERM, PendingSignal))
- {
- sigbit = PEND_SIGTERM;
- sig = SIGTERM;
- }
- else if (bitset(PEND_SIGUSR1, PendingSignal))
- {
- sigbit = PEND_SIGUSR1;
- sig = SIGUSR1;
- }
- else
- {
- /* If we get here, we are in trouble */
- abort();
- }
- PendingSignal &= ~sigbit;
- kill(mypid, sig);
- }
-
- now = curtime();
- if (tTd(5, 4))
- dprintf("sm_tick: now=%ld\n", (long) now);
-
- while ((ev = EventQueue) != NULL &&
- (ev->ev_time <= now || ev->ev_pid != mypid))
- {
- void (*f)();
- int arg;
- pid_t pid;
-
- /* process the event on the top of the queue */
- ENTER_CRITICAL();
- ev = EventQueue;
- EventQueue = EventQueue->ev_link;
- LEAVE_CRITICAL();
- if (tTd(5, 6))
- dprintf("sm_tick: ev=%lx, func=%lx, arg=%d, pid=%d\n",
- (u_long) ev, (u_long) ev->ev_func,
- ev->ev_arg, ev->ev_pid);
-
- /* we must be careful in here because ev_func may not return */
- f = ev->ev_func;
- arg = ev->ev_arg;
- pid = ev->ev_pid;
- ENTER_CRITICAL();
- ev->ev_link = FreeEventList;
- FreeEventList = ev;
- LEAVE_CRITICAL();
- if (pid != mypid)
- continue;
- if (EventQueue != NULL)
- {
- if (EventQueue->ev_time > now)
- (void) alarm((unsigned) (EventQueue->ev_time - now));
- else
- (void) alarm(3);
- }
-
- /* call ev_func */
- errno = save_errno;
- (*f)(arg);
- (void) alarm(0);
- now = curtime();
- }
- if (EventQueue != NULL)
- (void) alarm((unsigned) (EventQueue->ev_time - now));
- errno = save_errno;
- return SIGFUNC_RETURN;
-}
- /*
-** PEND_SIGNAL -- Add a signal to the pending signal list
-**
-** Parameters:
-** sig -- signal to add
-**
-** Returns:
-** none.
-**
-** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD
-** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE
-** DOING.
-*/
-
-void
-pend_signal(sig)
- int sig;
-{
- int sigbit;
- int save_errno = errno;
-
- /*
- ** Don't want to interrupt something critical, hence delay
- ** the alarm for one second. Hopefully, by then we
- ** will be out of the critical section. If not, then
- ** we will just delay again. The events to be run will
- ** still all be run, maybe just a little bit late.
- */
-
- switch (sig)
- {
- case SIGHUP:
- sigbit = PEND_SIGHUP;
- break;
-
- case SIGINT:
- sigbit = PEND_SIGINT;
- break;
-
- case SIGTERM:
- sigbit = PEND_SIGTERM;
- break;
-
- case SIGUSR1:
- sigbit = PEND_SIGUSR1;
- break;
-
- case SIGALRM:
- /* don't have to pend these */
- sigbit = 0;
- break;
-
- default:
- /* If we get here, we are in trouble */
- abort();
-
- /* NOTREACHED */
- /* shut up stupid compiler warning on HP-UX 11 */
- sigbit = 0;
- break;
- }
-
- if (sigbit != 0)
- PendingSignal |= sigbit;
- (void) setsignal(SIGALRM, sm_tick);
- (void) alarm(1);
- errno = save_errno;
-}
- /*
-** SM_SIGNAL_NOOP -- A signal no-op function
-**
-** Parameters:
-** sig -- signal received
-**
-** Returns:
-** SIGFUNC_RETURN
-*/
-
-/* ARGSUSED */
-SIGFUNC_DECL
-sm_signal_noop(sig)
- int sig;
-{
- int save_errno = errno;
-
- FIX_SYSV_SIGNAL(sig, sm_signal_noop);
- errno = save_errno;
- return SIGFUNC_RETURN;
-}
- /*
-** SLEEP -- a version of sleep that works with this stuff
-**
-** Because sleep uses the alarm facility, I must reimplement
-** it here.
-**
-** Parameters:
-** intvl -- time to sleep.
-**
-** Returns:
-** none.
-**
-** Side Effects:
-** waits for intvl time. However, other events can
-** be run during that interval.
-*/
-
-
-static bool volatile SleepDone;
-
-#ifndef SLEEP_T
-# define SLEEP_T unsigned int
-#endif /* ! SLEEP_T */
-
-SLEEP_T
-sleep(intvl)
- unsigned int intvl;
-{
- int was_held;
-
- if (intvl == 0)
- return (SLEEP_T) 0;
- SleepDone = FALSE;
- (void) setevent((time_t) intvl, endsleep, 0);
- was_held = releasesignal(SIGALRM);
- while (!SleepDone)
- (void) pause();
- if (was_held > 0)
- (void) blocksignal(SIGALRM);
- return (SLEEP_T) 0;
-}
-
-static void
-endsleep()
-{
- /*
- ** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD
- ** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE
- ** DOING.
- */
-
- SleepDone = TRUE;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 10:57:05 +0000