plan9port

commit f9b88a7b9c86fab0deba31d8d7faf40fcac3a09a
parent 5885bf4c91b47af9d0cb5074c1873c20ccf11fed
Author: rsc <devnull@localhost>
Date:   Sun,  2 Jul 2006 15:24:56 +0000

return number of bytes output

Diffstat:
M
src/libbio/bvprint.c
 | 
5
++---

1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/libbio/bvprint.c b/src/libbio/bvprint.c
@@ -32,8 +32,7 @@ Bvprint(Biobuf *bp, char *fmt, va_list arg)
 	fmtlocaleinit(&f, nil, nil, nil);
 	n = fmtvprint(&f, fmt, arg);
 	bp->ocount = (char*)f.to - (char*)f.stop;
+	if(n == 0)
+		n = f.nfmt;
 	return n;
 }
-
-
-