test x not work

2015-11-24 16:01:14 +08:00
parent 53155d5587
commit c2bfbfbc62
1 changed files with 2 additions and 1 deletions
--- 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