From 20c927a9eeb504c4c1cc79d56bf6614cd555d29b Mon Sep 17 00:00:00 2001
From: Edward Wang <edward@ucbvax.Berkeley.EDU>
Date: Tue, 19 Jul 1983 04:05:15 -0800
Subject: [PATCH] date and time created 83/07/18 21:05:15 by edward

SCCS-vsn: usr.bin/window/wwgets.c 1.1
---
 usr/src/usr.bin/window/wwgets.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 usr/src/usr.bin/window/wwgets.c

diff --git a/usr/src/usr.bin/window/wwgets.c b/usr/src/usr.bin/window/wwgets.c
new file mode 100644
index 0000000000..c2b8c2214b
--- /dev/null
+++ b/usr/src/usr.bin/window/wwgets.c
@@ -0,0 +1,23 @@
+#ifndef lint
+static	char *sccsid = "@(#)wwgets.c	1.1 83/07/18";
+#endif
+
+#include "defs.h"
+
+char *ibufp = ibuf;
+
+bread()
+{
+	register n;
+	int imask;
+
+	imask = 1 << 0;
+	wwforce(&imask);
+	if ((imask & 1<<0) == 0)
+		return;
+	if (ibufc == 0)
+		ibufp = ibuf;
+	n = read(0, ibufp + ibufc, ibuf + sizeof ibuf - ibufp - ibufc);
+	if (n > 0)
+		ibufc += n;
+}
-- 
2.20.1