1 files changed, 46 insertions, 0 deletions
diff --git a/src/libbio/bputc.c b/src/libbio/bputc.c
new file mode 100644
index 000000000..4cdbe8f7a
--- /dev/null
+++ b/src/libbio/bputc.c
@@ -0,0 +1,46 @@
+/*
+http://code.google.com/p/inferno-os/source/browse/libbio/bputc.c
+
+	Copyright © 1994-1999 Lucent Technologies Inc.  All rights reserved.
+	Revisions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com).  All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include	<u.h>
+#include	<libc.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;
+}