mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-28 23:34:53 +03:00
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/* Copyright (C) 1991-2013 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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#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
|