From be8b04496302184c6e8f04d6179f9c3afc50aeb6 Mon Sep 17 00:00:00 2001
From: YamaArashi <shadow962@live.com>
Date: Wed, 6 Jan 2016 01:47:28 -0800
Subject: initial commit

---
 gcc/move-if-change | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 gcc/move-if-change

(limited to 'gcc/move-if-change')

diff --git a/gcc/move-if-change b/gcc/move-if-change
new file mode 100755
index 0000000..66d8b8a
--- /dev/null
+++ b/gcc/move-if-change
@@ -0,0 +1,17 @@
+#!/bin/sh
+# Like mv $1 $2, but if the files are the same, just delete $1.
+# Status is 0 if $2 is changed, 1 otherwise.
+if
+test -r $2
+then
+if
+cmp -s $1 $2
+then
+echo $2 is unchanged
+rm -f $1
+else
+mv -f $1 $2
+fi
+else
+mv -f $1 $2
+fi
-- 
cgit v1.2.3