From c2bfbfbc62ea3506c105d5d5ed09ff07c3d26e17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=96=9F=E9=85=8C=20=E9=B5=AC=E5=85=84?= <tgckpg@gmail.com>
Date: Tue, 24 Nov 2015 16:01:14 +0800
Subject: [PATCH] test x not work

---
 bash/bashrc/rbashrc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bash/bashrc/rbashrc b/bash/bashrc/rbashrc
index 3345681..4341391 100644
--- a/bash/bashrc/rbashrc
+++ b/bash/bashrc/rbashrc
@@ -111,7 +111,8 @@ function __cacheDownload {
 }
 
 function __uuid {
-    if [ -x uuidgen ]; then
+    which -s uuidgen
+    if [ $? -eq 0 ]; then
         uuidgen
     else
         cat /proc/sys/kernel/random/uuid