/*  * 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" voids_putc(String *s, int c){	if(s->ref > 1)		sysfatal("can't s_putc a shared string");	if (s->ptr >= s->end)		s_grow(s, 2);	*(s->ptr)++ = c;}