1 #include	"lib9.h"
2 #include	<bio.h>
3 
4 int
5 Bputc(Biobuf *bp, int c)
6 {
7 	int i;
8 
9 	for(;;) {
10 		i = bp->ocount;
11 		if(i) {
12 			bp->ebuf[i++] = c;
13 			bp->ocount = i;
14 			return 0;
15 		}
16 		if(Bflush(bp) == Beof)
17 			break;
18 	}
19 	return Beof;
20 }