/*  * 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	<bio.h> intBputc(Biobufhdr *bp, int c){	int i; 	for(;;) {		i = bp->ocount;		if(i) {			bp->ebuf[i++] = c;			bp->ocount = i;			return 0;		}		if(Bflush(bp) == Beof)			break;	}	return Beof;}