glibc/string/strdup.c
Ulrich Drepper 5b070c7513 Update.
2002-08-03  Ulrich Drepper  <drepper@redhat.com>

	* include/string.h: Use libc_hidden_proto for __strcasecmp_l,
	__strncasecmp_l, __strdup, __strndup, __strerror_r.
	* sysdeps/generic/strcasecmp_l.c (__strcasecmp_l): Add
	libc_hidden_def.
	* string/strdup.c (__strdup): Likewise.
	* string/strndup.c (__strndup): Likewise.
	* sysdeps/generic/_strerror.c (__strerror_r): Likewise.
	* sysdeps/generic/strncase_l.c (__strncasecmp_l): Likewise.
2002-08-03 21:19:56 +00:00

56 lines
1.5 KiB
C

/* Copyright (C) 1991, 1996, 1997, 1998, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C 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 2.1 of the License, or (at your option) any later version.
The GNU C 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 the GNU C Library; 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
#if defined _LIBC || defined STDC_HEADERS
# include <stdlib.h>
# include <string.h>
#else
char *malloc ();
char *memcpy ();
#endif
#undef __strdup
#undef strdup
#ifndef weak_alias
# define __strdup strdup
#endif
/* Duplicate S, returning an identical malloc'd string. */
char *
__strdup (const char *s)
{
size_t len = strlen (s) + 1;
void *new = malloc (len);
if (new == NULL)
return NULL;
return (char *) memcpy (new, s, len);
}
#ifdef libc_hidden_def
libc_hidden_def (__strdup)
#endif
#ifdef weak_alias
weak_alias (__strdup, strdup)
#endif