From 72e39e1f8154623b6fbbd495e582355b0e96a265 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Fri, 4 Jun 2010 14:16:54 -0400
Subject: Add functions to check shvar-style variables.

---
 rc.d/init.d/functions | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/rc.d/init.d/functions b/rc.d/init.d/functions
index d48ee032..cda14b99 100644
--- a/rc.d/init.d/functions
+++ b/rc.d/init.d/functions
@@ -579,5 +579,26 @@ is_ignored_file() {
     esac
     return 1
 }
+
+# Evaluate shvar-style booleans
+is_true() {
+    case "$1" in
+	[tT] | [yY] | [yY][eE][sS] | [tT][rR][uU][eE])
+	return 0
+	;;
+    esac
+    return 1
+}
+
+# Evaluate shvar-style booleans
+is_false() {
+    case "$1" in
+	[fF] | [nN] | [nN][oO] | [fF][aA][lL][sS][eE])
+	return 0
+	;;
+    esac
+    return 1
+}
+
 # A sed expression to filter out the files that is_ignored_file recognizes
 __sed_discard_ignored_files='/\(~\|\.bak\|\.orig\|\.rpmnew\|\.rpmorig\|\.rpmsave\)$/d'
-- 
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