update spark

nordicdyno · Nov 15, 2011 · 8bb17ea · 8bb17ea
1 parent 1519492
commit 8bb17ea
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/bin/spark b/bin/spark
@@ -135,6 +135,13 @@ then
   data="$1"
 else
   data=''
+
+  # check to see if stdin's a tty
+  if [ -t 0 ]; then
+    help
+    exit
+  fi
+
   while read data; do
     data=$data
     break