/*  * 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. */ /* * pANS stdio -- fclose */#include "iolib.h"int fclose(FILE *f){	int error=0;	if(f->state==CLOSED) return EOF;	if(fflush(f)==EOF) error=EOF;	if(f->flags&BALLOC) free(f->buf);	if(!(f->flags&STRING) && close(f->fd)<0) error=EOF;	f->state=CLOSED;	f->flags=0;	return error;}