From 2959e1ede0ebc6fdffd7b8660f43c2ce14c9696f Mon Sep 17 00:00:00 2001
From: Taru Karttunen <taruti@taruti.net>
Date: Wed, 30 Mar 2011 17:14:36 +0300
Subject: Import sources from 2011-03-30 iso image - rc

---
 rc/bin/diffy | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 rc/bin/diffy

(limited to 'rc/bin/diffy')

diff --git a/rc/bin/diffy b/rc/bin/diffy
new file mode 100755
index 000000000..50f697eee
--- /dev/null
+++ b/rc/bin/diffy
@@ -0,0 +1,14 @@
+#!/bin/rc
+# diffy [diff-opts] file... - diff file against yesterday's version(s)
+rfork e
+diffopts=()
+while(! ~ $#* 0 && ~ $1 -* && ! ~ $1 --){
+	diffopts=($diffopts $1)
+	shift
+}
+if(~ $1 --)
+	shift
+if(! ~ $#* 1)
+	diffopts=($diffopts -m)
+for(f)
+	diff $diffopts `{yesterday $f} $f
-- 
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