jehanne/sys/src/lib/String/s_copy.c

29 lines
765 B
C

/*
* 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 <lib9.h>
#include "String.h"
/* return a String containing a copy of the passed char array */
extern String*
s_copy(char *cp)
{
String *sp;
int len;
len = strlen(cp)+1;
sp = s_newalloc(len);
setmalloctag(sp, getcallerpc());
strcpy(sp->base, cp);
sp->ptr = sp->base + len - 1; /* point to 0 terminator */
return sp;
}