jehanne/sys/src/lib/c/port/strdup.c

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/*
* This file is part of the UCB release of Plan 9. It is subject to the license
* terms in the LICENSE file found in the top-level directory of this
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
* part of the UCB release of Plan 9, including this file, may be copied,
* modified, propagated, or distributed except according to the terms contained
* in the LICENSE file.
*/
#include <u.h>
#include <libc.h>
char*
strdup(const char *s)
{
char *ns;
ns = malloc(strlen(s) + 1);
if(ns == 0)
return 0;
setmalloctag(ns, getcallerpc());
return strcpy(ns, s);
}