mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-23 02:49:01 +08:00
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/* strdup.c -- return a newly allocated copy of a string
|
|
Copyright (C) 1990 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
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#ifdef STDC_HEADERS
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#else
|
|
char *malloc ();
|
|
char *strcpy ();
|
|
#endif
|
|
|
|
/* Return a newly allocated copy of STR,
|
|
or 0 if out of memory. */
|
|
|
|
char *
|
|
strdup (str)
|
|
const char *str;
|
|
{
|
|
char *newstr;
|
|
|
|
newstr = (char *) malloc (strlen (str) + 1);
|
|
if (newstr)
|
|
strcpy (newstr, str);
|
|
return newstr;
|
|
}
|