From: Martin Quinson <martin.quinson@loria.fr>
Date: Tue, 7 Feb 2017 10:24:09 +0000 (+0100)
Subject: smpirun: gracefuly handle the case where the user forgets to give a program to execute
X-Git-Tag: v3_15~472
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/b209fd002b9ef31307f6f604254ad84a6628d5b0

smpirun: gracefuly handle the case where the user forgets to give a program to execute
---

diff --git a/src/smpi/smpirun.in b/src/smpi/smpirun.in
index 9e5689e5c1..28ae8b0829 100755
--- a/src/smpi/smpirun.in
+++ b/src/smpi/smpirun.in
@@ -241,6 +241,13 @@ while true; do
     esac
 done
 
+# check if we still have at least one parameter beyond options
+if [ $# -eq 0 ]
+then
+    usage
+    exit
+fi
+
 if [ -n "$WRAPPER" ]; then
     EXEC="$WRAPPER $1"
 else