Merge pull request #3 from crhg/command-argument

use 'exec "$@"'
2017-09-28 13:20:49 +03:00 · 2017-09-28 13:20:49 +03:00 · a93091b798
parent 50f3a3148b f71f8199a0
commit a93091b798
1 changed files with 2 additions and 3 deletions
--- a/5
+++ b/5
@ -20,14 +20,13 @@ USAGE
 }

 wait_for() {
-  command="$*"
  for i in `seq $TIMEOUT` ; do
    nc -z "$HOST" "$PORT" > /dev/null 2>&1
    
    result=$?
    if [ $result -eq 0 ] ; then
-      if [ -n "$command" ] ; then
-        exec $command
+      if [ $# -gt 0 ] ; then
+        exec "$@"
      fi
      exit 0
    fi