Remove unused third_party/talloc

third_party/talloc/libreplace/replace.c

Index: third_party/talloc/libreplace/replace.c
diff --git a/third_party/talloc/libreplace/replace.c b/third_party/talloc/libreplace/replace.c
deleted file mode 100644
index fc15717349e1d189dcd9494d1bc2dd61e12ca92c..0000000000000000000000000000000000000000
--- a/third_party/talloc/libreplace/replace.c
+++ /dev/null
@@ -1,683 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
-   replacement routines for broken systems
-   Copyright (C) Andrew Tridgell 1992-1998
-   Copyright (C) Jelmer Vernooij 2005-2008
-
-     ** NOTE! The following LGPL license applies to the replace
-     ** library. This does NOT imply that all of Samba is released
-     ** under the LGPL
-   
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 3 of the License, or (at your option) any later version.
-
-   This library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "replace.h"
-
-#include "system/filesys.h"
-#include "system/time.h"
-#include "system/passwd.h"
-#include "system/syslog.h"
-#include "system/locale.h"
-#include "system/wait.h"
-
-#ifdef _WIN32
-#define mkdir(d,m) _mkdir(d)
-#endif
-
-void replace_dummy(void);
-void replace_dummy(void) {}
-
-#ifndef HAVE_FTRUNCATE
- /*******************************************************************
-ftruncate for operating systems that don't have it
-********************************************************************/
-int rep_ftruncate(int f, off_t l)
-{
-#ifdef HAVE_CHSIZE
-      return chsize(f,l);
-#elif defined(F_FREESP)
-      struct  flock   fl;
-
-      fl.l_whence = 0;
-      fl.l_len = 0;
-      fl.l_start = l;
-      fl.l_type = F_WRLCK;
-      return fcntl(f, F_FREESP, &fl);
-#else
-#error "you must have a ftruncate function"
-#endif
-}
-#endif /* HAVE_FTRUNCATE */
-
-
-#ifndef HAVE_STRLCPY
-/* like strncpy but does not 0 fill the buffer and always null 
-   terminates. bufsize is the size of the destination buffer */
-size_t rep_strlcpy(char *d, const char *s, size_t bufsize)
-{
-	size_t len = strlen(s);
-	size_t ret = len;
-	if (bufsize <= 0) return 0;
-	if (len >= bufsize) len = bufsize-1;
-	memcpy(d, s, len);
-	d[len] = 0;
-	return ret;
-}
-#endif
-
-#ifndef HAVE_STRLCAT
-/* like strncat but does not 0 fill the buffer and always null 
-   terminates. bufsize is the length of the buffer, which should
-   be one more than the maximum resulting string length */
-size_t rep_strlcat(char *d, const char *s, size_t bufsize)
-{
-	size_t len1 = strlen(d);
-	size_t len2 = strlen(s);
-	size_t ret = len1 + len2;
-
-	if (len1+len2 >= bufsize) {
-		if (bufsize < (len1+1)) {
-			return ret;
-		}
-		len2 = bufsize - (len1+1);
-	}
-	if (len2 > 0) {
-		memcpy(d+len1, s, len2);
-		d[len1+len2] = 0;
-	}
-	return ret;
-}
-#endif
-
-#ifndef HAVE_MKTIME
-/*******************************************************************
-a mktime() replacement for those who don't have it - contributed by 
-C.A. Lademann <cal@zls.com>
-Corrections by richard.kettlewell@kewill.com
-********************************************************************/
-
-#define  MINUTE  60
-#define  HOUR    60*MINUTE
-#define  DAY             24*HOUR
-#define  YEAR    365*DAY
-time_t rep_mktime(struct tm *t)
-{
-  struct tm       *u;
-  time_t  epoch = 0;
-  int n;
-  int             mon [] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
-  y, m, i;
-
-  if(t->tm_year < 70)
-    return((time_t)-1);
-
-  n = t->tm_year + 1900 - 1;
-  epoch = (t->tm_year - 70) * YEAR + 
-    ((n / 4 - n / 100 + n / 400) - (1969 / 4 - 1969 / 100 + 1969 / 400)) * DAY;
-
-  y = t->tm_year + 1900;
-  m = 0;
-
-  for(i = 0; i < t->tm_mon; i++) {
-    epoch += mon [m] * DAY;
-    if(m == 1 && y % 4 == 0 && (y % 100 != 0 || y % 400 == 0))
-      epoch += DAY;
-    
-    if(++m > 11) {
-      m = 0;
-      y++;
-    }
-  }
-
-  epoch += (t->tm_mday - 1) * DAY;
-  epoch += t->tm_hour * HOUR + t->tm_min * MINUTE + t->tm_sec;
-  
-  if((u = localtime(&epoch)) != NULL) {
-    t->tm_sec = u->tm_sec;
-    t->tm_min = u->tm_min;
-    t->tm_hour = u->tm_hour;
-    t->tm_mday = u->tm_mday;
-    t->tm_mon = u->tm_mon;
-    t->tm_year = u->tm_year;
-    t->tm_wday = u->tm_wday;
-    t->tm_yday = u->tm_yday;
-    t->tm_isdst = u->tm_isdst;
-  }
-
-  return(epoch);
-}
-#endif /* !HAVE_MKTIME */
-
-
-#ifndef HAVE_INITGROUPS
-/****************************************************************************
- some systems don't have an initgroups call 
-****************************************************************************/
-int rep_initgroups(char *name, gid_t id)
-{
-#ifndef HAVE_SETGROUPS
-	/* yikes! no SETGROUPS or INITGROUPS? how can this work? */
-	errno = ENOSYS;
-	return -1;
-#else /* HAVE_SETGROUPS */
-
-#include <grp.h>
-
-	gid_t *grouplst = NULL;
-	int max_gr = NGROUPS_MAX;
-	int ret;
-	int    i,j;
-	struct group *g;
-	char   *gr;
-	
-	if((grouplst = malloc(sizeof(gid_t) * max_gr)) == NULL) {
-		errno = ENOMEM;
-		return -1;
-	}
-
-	grouplst[0] = id;
-	i = 1;
-	while (i < max_gr && ((g = (struct group *)getgrent()) != (struct group *)NULL)) {
-		if (g->gr_gid == id)
-			continue;
-		j = 0;
-		gr = g->gr_mem[0];
-		while (gr && (*gr != (char)NULL)) {
-			if (strcmp(name,gr) == 0) {
-				grouplst[i] = g->gr_gid;
-				i++;
-				gr = (char *)NULL;
-				break;
-			}
-			gr = g->gr_mem[++j];
-		}
-	}
-	endgrent();
-	ret = setgroups(i, grouplst);
-	free(grouplst);
-	return ret;
-#endif /* HAVE_SETGROUPS */
-}
-#endif /* HAVE_INITGROUPS */
-
-
-#if (defined(SecureWare) && defined(SCO))
-/* This is needed due to needing the nap() function but we don't want
-   to include the Xenix libraries since that will break other things...
-   BTW: system call # 0x0c28 is the same as calling nap() */
-long nap(long milliseconds) {
-	 return syscall(0x0c28, milliseconds);
- }
-#endif
-
-
-#ifndef HAVE_MEMMOVE
-/*******************************************************************
-safely copies memory, ensuring no overlap problems.
-this is only used if the machine does not have its own memmove().
-this is not the fastest algorithm in town, but it will do for our
-needs.
-********************************************************************/
-void *rep_memmove(void *dest,const void *src,int size)
-{
-	unsigned long d,s;
-	int i;
-	if (dest==src || !size) return(dest);
-
-	d = (unsigned long)dest;
-	s = (unsigned long)src;
-
-	if ((d >= (s+size)) || (s >= (d+size))) {
-		/* no overlap */
-		memcpy(dest,src,size);
-		return(dest);
-	}
-
-	if (d < s) {
-		/* we can forward copy */
-		if (s-d >= sizeof(int) && 
-		    !(s%sizeof(int)) && 
-		    !(d%sizeof(int)) && 
-		    !(size%sizeof(int))) {
-			/* do it all as words */
-			int *idest = (int *)dest;
-			int *isrc = (int *)src;
-			size /= sizeof(int);
-			for (i=0;i<size;i++) idest[i] = isrc[i];
-		} else {
-			/* simplest */
-			char *cdest = (char *)dest;
-			char *csrc = (char *)src;
-			for (i=0;i<size;i++) cdest[i] = csrc[i];
-		}
-	} else {
-		/* must backward copy */
-		if (d-s >= sizeof(int) && 
-		    !(s%sizeof(int)) && 
-		    !(d%sizeof(int)) && 
-		    !(size%sizeof(int))) {
-			/* do it all as words */
-			int *idest = (int *)dest;
-			int *isrc = (int *)src;
-			size /= sizeof(int);
-			for (i=size-1;i>=0;i--) idest[i] = isrc[i];
-		} else {
-			/* simplest */
-			char *cdest = (char *)dest;
-			char *csrc = (char *)src;
-			for (i=size-1;i>=0;i--) cdest[i] = csrc[i];
-		}      
-	}
-	return(dest);
-}
-#endif /* HAVE_MEMMOVE */
-
-#ifndef HAVE_STRDUP
-/****************************************************************************
-duplicate a string
-****************************************************************************/
-char *rep_strdup(const char *s)
-{
-	size_t len;
-	char *ret;
-
-	if (!s) return(NULL);
-
-	len = strlen(s)+1;
-	ret = (char *)malloc(len);
-	if (!ret) return(NULL);
-	memcpy(ret,s,len);
-	return(ret);
-}
-#endif /* HAVE_STRDUP */
-
-#ifndef HAVE_SETLINEBUF
-void rep_setlinebuf(FILE *stream)
-{
-	setvbuf(stream, (char *)NULL, _IOLBF, 0);
-}
-#endif /* HAVE_SETLINEBUF */
-
-#ifndef HAVE_VSYSLOG
-#ifdef HAVE_SYSLOG
-void rep_vsyslog (int facility_priority, const char *format, va_list arglist)
-{
-	char *msg = NULL;
-	vasprintf(&msg, format, arglist);
-	if (!msg)
-		return;
-	syslog(facility_priority, "%s", msg);
-	free(msg);
-}
-#endif /* HAVE_SYSLOG */
-#endif /* HAVE_VSYSLOG */
-
-#ifndef HAVE_STRNLEN
-/**
- Some platforms don't have strnlen
-**/
- size_t rep_strnlen(const char *s, size_t max)
-{
-        size_t len;
-  
-        for (len = 0; len < max; len++) {
-                if (s[len] == '\0') {
-                        break;
-                }
-        }
-        return len;  
-}
-#endif
-  
-#ifndef HAVE_STRNDUP
-/**
- Some platforms don't have strndup.
-**/
-char *rep_strndup(const char *s, size_t n)
-{
-	char *ret;
-	
-	n = strnlen(s, n);
-	ret = malloc(n+1);
-	if (!ret)
-		return NULL;
-	memcpy(ret, s, n);
-	ret[n] = 0;
-
-	return ret;
-}
-#endif
-
-#if !defined(HAVE_WAITPID) && defined(HAVE_WAIT4)
-int rep_waitpid(pid_t pid,int *status,int options)
-{
-  return wait4(pid, status, options, NULL);
-}
-#endif
-
-#ifndef HAVE_SETEUID
-int rep_seteuid(uid_t euid)
-{
-#ifdef HAVE_SETRESUID
-	return setresuid(-1, euid, -1);
-#else
-	errno = ENOSYS;
-	return -1;
-#endif
-}
-#endif
-
-#ifndef HAVE_SETEGID
-int rep_setegid(gid_t egid)
-{
-#ifdef HAVE_SETRESGID
-	return setresgid(-1, egid, -1);
-#else
-	errno = ENOSYS;
-	return -1;
-#endif
-}
-#endif
-
-/*******************************************************************
-os/2 also doesn't have chroot
-********************************************************************/
-#ifndef HAVE_CHROOT
-int rep_chroot(const char *dname)
-{
-	errno = ENOSYS;
-	return -1;
-}
-#endif
-
-/*****************************************************************
- Possibly replace mkstemp if it is broken.
-*****************************************************************/  
-
-#ifndef HAVE_SECURE_MKSTEMP
-int rep_mkstemp(char *template)
-{
-	/* have a reasonable go at emulating it. Hope that
-	   the system mktemp() isn't completly hopeless */
-	char *p = mktemp(template);
-	if (!p)
-		return -1;
-	return open(p, O_CREAT|O_EXCL|O_RDWR, 0600);
-}
-#endif
-
-#ifndef HAVE_MKDTEMP
-char *rep_mkdtemp(char *template)
-{
-	char *dname;
-	
-	if ((dname = mktemp(template))) {
-		if (mkdir(dname, 0700) >= 0) {
-			return dname;
-		}
-	}
-
-	return NULL;
-}
-#endif
-
-/*****************************************************************
- Watch out: this is not thread safe.
-*****************************************************************/
-
-#ifndef HAVE_PREAD
-ssize_t rep_pread(int __fd, void *__buf, size_t __nbytes, off_t __offset)
-{
-	if (lseek(__fd, __offset, SEEK_SET) != __offset) {
-		return -1;
-	}
-	return read(__fd, __buf, __nbytes);
-}
-#endif
-
-/*****************************************************************
- Watch out: this is not thread safe.
-*****************************************************************/
-
-#ifndef HAVE_PWRITE
-ssize_t rep_pwrite(int __fd, const void *__buf, size_t __nbytes, off_t __offset)
-{
-	if (lseek(__fd, __offset, SEEK_SET) != __offset) {
-		return -1;
-	}
-	return write(__fd, __buf, __nbytes);
-}
-#endif
-
-#ifndef HAVE_STRCASESTR
-char *rep_strcasestr(const char *haystack, const char *needle)
-{
-	const char *s;
-	size_t nlen = strlen(needle);
-	for (s=haystack;*s;s++) {
-		if (toupper(*needle) == toupper(*s) &&
-		    strncasecmp(s, needle, nlen) == 0) {
-			return (char *)((uintptr_t)s);
-		}
-	}
-	return NULL;
-}
-#endif
-
-#ifndef HAVE_STRTOK_R
-/* based on GLIBC version, copyright Free Software Foundation */
-char *rep_strtok_r(char *s, const char *delim, char **save_ptr)
-{
-	char *token;
-
-	if (s == NULL) s = *save_ptr;
-
-	s += strspn(s, delim);
-	if (*s == '\0') {
-		*save_ptr = s;
-		return NULL;
-	}
-
-	token = s;
-	s = strpbrk(token, delim);
-	if (s == NULL) {
-		*save_ptr = token + strlen(token);
-	} else {
-		*s = '\0';
-		*save_ptr = s + 1;
-	}
-
-	return token;
-}
-#endif
-
-#ifndef HAVE_STRTOLL
-long long int rep_strtoll(const char *str, char **endptr, int base)
-{
-#ifdef HAVE_STRTOQ
-	return strtoq(str, endptr, base);
-#elif defined(HAVE___STRTOLL) 
-	return __strtoll(str, endptr, base);
-#elif SIZEOF_LONG == SIZEOF_LONG_LONG
-	return (long long int) strtol(str, endptr, base);
-#else
-# error "You need a strtoll function"
-#endif
-}
-#endif
-
-
-#ifndef HAVE_STRTOULL
-unsigned long long int rep_strtoull(const char *str, char **endptr, int base)
-{
-#ifdef HAVE_STRTOUQ
-	return strtouq(str, endptr, base);
-#elif defined(HAVE___STRTOULL) 
-	return __strtoull(str, endptr, base);
-#elif SIZEOF_LONG == SIZEOF_LONG_LONG
-	return (unsigned long long int) strtoul(str, endptr, base);
-#else
-# error "You need a strtoull function"
-#endif
-}
-#endif
-
-#ifndef HAVE_SETENV
-int rep_setenv(const char *name, const char *value, int overwrite) 
-{
-	char *p;
-	size_t l1, l2;
-	int ret;
-
-	if (!overwrite && getenv(name)) {
-		return 0;
-	}
-
-	l1 = strlen(name);
-	l2 = strlen(value);
-
-	p = malloc(l1+l2+2);
-	if (p == NULL) {
-		return -1;
-	}
-	memcpy(p, name, l1);
-	p[l1] = '=';
-	memcpy(p+l1+1, value, l2);
-	p[l1+l2+1] = 0;
-
-	ret = putenv(p);
-	if (ret != 0) {
-		free(p);
-	}
-
-	return ret;
-}
-#endif
-
-#ifndef HAVE_UNSETENV
-int rep_unsetenv(const char *name)
-{
-	extern char **environ;
-	size_t len = strlen(name);
-	size_t i, count;
-
-	if (environ == NULL || getenv(name) == NULL) {
-		return 0;
-	}
-
-	for (i=0;environ[i];i++) /* noop */ ;
-
-	count=i;
-	
-	for (i=0;i<count;) {
-		if (strncmp(environ[i], name, len) == 0 && environ[i][len] == '=') {
-			/* note: we do _not_ free the old variable here. It is unsafe to 
-			   do so, as the pointer may not have come from malloc */
-			memmove(&environ[i], &environ[i+1], (count-i)*sizeof(char *));
-			count--;
-		} else {
-			i++;
-		}
-	}
-
-	return 0;
-}
-#endif
-
-#ifndef HAVE_UTIME
-int rep_utime(const char *filename, const struct utimbuf *buf)
-{
-	errno = ENOSYS;
-	return -1;
-}
-#endif
-
-#ifndef HAVE_UTIMES
-int rep_utimes(const char *filename, const struct timeval tv[2])
-{
-	struct utimbuf u;
-
-	u.actime = tv[0].tv_sec;
-	if (tv[0].tv_usec > 500000) {
-		u.actime += 1;
-	}
-
-	u.modtime = tv[1].tv_sec;
-	if (tv[1].tv_usec > 500000) {
-		u.modtime += 1;
-	}
-
-	return utime(filename, &u);
-}
-#endif
-
-#ifndef HAVE_DUP2
-int rep_dup2(int oldfd, int newfd) 
-{
-	errno = ENOSYS;
-	return -1;
-}
-#endif
-
-#ifndef HAVE_CHOWN
-/**
-chown isn't used much but OS/2 doesn't have it
-**/
-int rep_chown(const char *fname, uid_t uid, gid_t gid)
-{
-	errno = ENOSYS;
-	return -1;
-}
-#endif
-
-#ifndef HAVE_LINK
-int rep_link(const char *oldpath, const char *newpath)
-{
-	errno = ENOSYS;
-	return -1;
-}
-#endif
-
-#ifndef HAVE_READLINK
-int rep_readlink(const char *path, char *buf, size_t bufsiz)
-{
-	errno = ENOSYS;
-	return -1;
-}
-#endif
-
-#ifndef HAVE_SYMLINK
-int rep_symlink(const char *oldpath, const char *newpath)
-{
-	errno = ENOSYS;
-	return -1;
-}
-#endif
-
-#ifndef HAVE_LCHOWN
-int rep_lchown(const char *fname,uid_t uid,gid_t gid)
-{
-	errno = ENOSYS;
-	return -1;
-}
-#endif
-
-#ifndef HAVE_REALPATH
-char *rep_realpath(const char *path, char *resolved_path)
-{
-	/* As realpath is not a system call we can't return ENOSYS. */
-	errno = EINVAL;
-	return NULL;
-}
-#endif