From 912c054a7ef3cd0f0e5a113a74f3588febaee297 Mon Sep 17 00:00:00 2001
From: Chris Lamb <chris@chris-lamb.co.uk>
Date: Fri, 20 Jun 2008 00:51:12 +0100
Subject: Add In_list function to extract various bits of code that did (or
 should have done) the same job.

Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
---
 functions/aliases.sh | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'functions')

diff --git a/functions/aliases.sh b/functions/aliases.sh
index 031dc0e77..c4e029038 100755
--- a/functions/aliases.sh
+++ b/functions/aliases.sh
@@ -16,3 +16,22 @@ Truncate ()
 		: > ${FILE}
 	done
 }
+
+In_list ()
+{
+	NEEDLES="${1}"
+	shift
+
+	for ITEM in ${@}
+	do
+		for NEEDLE in ${NEEDLES}
+		do
+			if [ "${NEEDLE}" = "${ITEM}" ]
+			then
+				return 0
+			fi
+		done
+	done
+
+	return 1
+}
-- 
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