/*  * 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>#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(&cp));	strcpy(sp->base, cp);	sp->ptr = sp->base + len - 1;		/* point to 0 terminator */	return sp;}