From 756479498ba8ab34b1821c35719e9762bd55bcad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=2E=20Andrei=20M=C4=83ce=C8=99?= <dmaces@nd.edu>
Date: Wed, 9 Mar 2016 11:50:37 -0500
Subject: [PATCH] anykernel.sh: Add a simple substring matching function

Based on the discussion here: http://stackoverflow.com/a/8811800.
---
 anykernel.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/anykernel.sh b/anykernel.sh
index 7e012b7..86d9ff9 100755
--- a/anykernel.sh
+++ b/anykernel.sh
@@ -50,6 +50,11 @@ dump_boot() {
   cp -af /tmp/anykernel/rdtmp/* $ramdisk;
 }
 
+# contains <string> <substring>
+contains() {
+  if test "${1#*$2}" != "$1"; then return 0; else return 1; fi;
+}
+
 # repack ramdisk then build and write image
 write_boot() {
   cd $split_img;