43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
|
/* strdup - return a copy of a string in newly-allocated memory. */
|
||
|
|
|
||
|
|
/* Copyright (C) 2013 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
This file is part of GNU Bash, the Bourne Again SHell.
|
||
|
|
|
||
|
|
Bash 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 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
Bash 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 Bash. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#include <config.h>
|
||
|
|
|
||
|
|
/* Get specification. */
|
||
|
|
#include <string.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
/* Duplicate S, returning an identical malloc'd string. */
|
||
|
|
char *
|
||
|
|
strdup (s)
|
||
|
|
const char *s;
|
||
|
|
{
|
||
|
|
size_t len;
|
||
|
|
void *new;
|
||
|
|
|
||
|
|
len = strlen (s) + 1;
|
||
|
|
if ((new = malloc (len)) == NULL)
|
||
|
|
return NULL;
|
||
|
|
|
||
|
|
memcpy (new, s, len);
|
||
|
|
return ((char *)new);
|
||
|
|
}
|