git: 9front

ref: 9f2f7bc12b6d0f52a3e5bd32b5e3fdf74cdb9561
dir: /sys/src/libString/s_reset.c/

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#include <u.h>
#include <libc.h>
#include "String.h"

String*
s_reset(String *s)
{
	if(s != nil){
		s = s_unique(s);
		s->ptr = s->base;
		*s->ptr = '\0';
	} else
		s = s_new();
	return s;
}

String*
s_restart(String *s)
{
	s = s_unique(s);
	s->ptr = s->base;
	return s;
}