plan9port

commit 62780722f528fdbc19afb48128f1638e55d1568b
parent e5f0d957f2737346033dbd3175fb6a0803d841ba
Author: rsc <devnull@localhost>
Date:   Sun, 25 Apr 2004 21:13:58 +0000

do flush properly

Diffstat:
M
src/libbio/bfmt.c
 | 
6
+++++-
M
src/libbio/bprint.c
 | 
2
++

2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/libbio/bfmt.c b/src/libbio/bfmt.c
@@ -31,7 +31,11 @@ Bfmtinit(Fmt *f, Biobuf *b)
 int
 Bfmtflush(Fmt *f)
 {
-	if(_Bfmtflush(f) <= 0)
+	Biobuf *b;
+
+	b = f->farg;
+	if(f->to == nil)
 		return -1;
+	b->ocount = (char*)f->to - (char*)f->stop;
 	return f->nfmt;
 }
diff --git a/src/libbio/bprint.c b/src/libbio/bprint.c
@@ -14,5 +14,7 @@ Bprint(Biobuf *bp, char *fmt, ...)
 	f.args = args;
 	n = dofmt(&f, fmt);
 	va_end(args);
+	if(n > 0 && Bfmtflush(&f) < 0)
+		return -1;
 	return n;
 }