From f9b88a7b9c86fab0deba31d8d7faf40fcac3a09a Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sun, 2 Jul 2006 15:24:56 +0000
Subject: return number of bytes output

---
 src/libbio/bvprint.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'src/libbio')

diff --git a/src/libbio/bvprint.c b/src/libbio/bvprint.c
index 84a2ff24..60b105fa 100644
--- 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;
 }
-
-
-	
-- 
cgit v1.2.3