From b83c534bdfe4cad9e7390e9cee010f67c4c4a33f Mon Sep 17 00:00:00 2001
From: 10sr <8slashes+git@gmail.com>
Date: Wed, 26 Feb 2014 02:00:13 +0900
Subject: [PATCH] emacs.el: my-rgrep: work when global is not installed

---
 emacs.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/emacs.el b/emacs.el
index faad85e..feb7bf2 100644
--- a/emacs.el
+++ b/emacs.el
@@ -2204,6 +2204,7 @@ ARG is ignored."
     ;; gnu global
     ("global"
      (and (require 'gtags nil t)
+          (executable-find "global")
           (gtags-get-rootpath))
      "global --result grep ")