ref: d7809194db6f52a6fc87a6d10bff7e78cc03c4d2
dir: /libbio/bputc.c/
#include "lib9.h"
#include <bio.h>
int
Bputc(Biobuf *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;
}