match in rvm-0.1.39

- old
+ new

@@ -1,16 +1,5 @@
 #!/usr/bin/env bash
 
-if [[ -z "$1" ]] || [[ -z "$2" ]] ; then
-  exit 1
-fi
+if [[ -z "$1" ]] || [[ -z "$2" ]] ; then exit 1 ; fi
 
-if [[ ! -z "$BASH_VERSION" ]] && [[ ${BASH_VERSION:0:1} -gt 2 ]] ; then
-  [[ "$1" =~ $2 ]]
-  exit $?
-else
-  if echo "$1" | grep -q "${2}" ; then
-    exit 0
-  else
-    exit 1
-  fi
-fi
+if [[ -n "$(echo "$1" |  awk "/${2}/")" ]] ; then exit 0 ; else exit 1 ; fi