From ffd4336d54a33f7ff301b4410af3a8c141b06569 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Wed, 21 Mar 2012 14:57:09 +0000
Subject: libalpine: add yesno function

---
 libalpine.sh.in | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libalpine.sh.in b/libalpine.sh.in
index 684f950..edfeeb0 100644
--- a/libalpine.sh.in
+++ b/libalpine.sh.in
@@ -71,6 +71,14 @@ cfg_add() {
 	[ -z "$NOCOMMIT" ] && lbu_add "$@"
 }
 
+# return true if given value is 1, Y, Yes, yes YES etc
+yesno() {
+	case $1 in
+	[Yy]|[Yy][Ee][Ss]|1|[Tt][Rr][Uu][Ee]) return 0;;
+	esac
+	return 1
+}
+
 # Detect if we are running Xen
 is_xen() {
 	test -d /proc/xen
-- 
cgit v1.2.3