From 93fb47050c80d20d668035c7d1b89d610c1aa7d8 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sat, 11 Oct 2003 03:58:19 +0000
Subject: B then wait.

---
 bin/Bwait | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 bin/Bwait

(limited to 'bin')

diff --git a/bin/Bwait b/bin/Bwait
new file mode 100755
index 00000000..1c6ef96f
--- /dev/null
+++ b/bin/Bwait
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# run B but then wait for the file to change.
+# great to set as $EDITOR.
+# the notion of a file changing is a little weak.
+
+stat=`ls -l $1`
+B "$@"
+while true
+do
+	nstat=`ls -l $1`
+	if [ "$stat" eq "$nstat" ]
+	then
+		exit
+	fi
+done
+
-- 
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