From 0a5e023f09d53a4bc784865005003768bf21b877 Mon Sep 17 00:00:00 2001
From: tv <tv@iiso>
Date: Mon, 19 Sep 2011 00:20:53 +0200
Subject: //util nextpath: initial commit

---
 util/bin/nextpath | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 util/bin/nextpath

(limited to 'util')

diff --git a/util/bin/nextpath b/util/bin/nextpath
new file mode 100755
index 00000000..fbffa894
--- /dev/null
+++ b/util/bin/nextpath
@@ -0,0 +1,12 @@
+#! /bin/sh
+#
+# nextpath [component...]
+#
+# echo $PATH with the components stripped
+#
+set -euf
+
+pattern="^\\(${1-}$(shift;for i; do echo -n "\\|$i"; done)\\)$"
+
+echo -n "$(echo -n "$PATH" | tr : '\n' | grep -v "$pattern")" | tr '\n' :
+echo
-- 
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