From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Thu, 31 Jan 2013 11:02:23 +0000 (+0100)
Subject: Use -x to test for executable.
X-Git-Tag: v3_9_90~587
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/40691b478a9bba202b71f696117c0f550686c010?hp=2da2db01b8e191c17611482e5282f8a59dc18ecd

Use -x to test for executable.
---

diff --git a/tools/check_dist_archive b/tools/check_dist_archive
index 22c717b547..ca1f75e5ba 100755
--- a/tools/check_dist_archive
+++ b/tools/check_dist_archive
@@ -86,7 +86,7 @@ diffcmd() {
 
 colordiff=$(type -p colordiff)
 colorless() {
-    if [ -n "$colordiff" ]; then
+    if [ -x "$colordiff" ]; then
         "$colordiff" | less -R -F
     else
         less -F