grml-exec-wrapper: do not use print

[grml-scripts.git] / usr_bin / grml-exec-wrapper

diff --git a/usr_bin/grml-exec-wrapper b/usr_bin/grml-exec-wrapper
index 6ea449d..8159246 100755 (executable)
--- a/usr_bin/grml-exec-wrapper
+++ b/usr_bin/grml-exec-wrapper
@@ -28,7 +28,7 @@ display_info() {
 if is_installed Xdialog && test -n "$DISPLAY" ; then
     Xdialog --title "grml-exec-wrapper" --msgbox "$1" 0 0 0
 else
-    print "$1">&2
+    printf '%s\n' "$1">&2
 fi
 }
 
@@ -37,19 +37,18 @@ if [ -z "$1" ] ; then
     exit 1
 fi
 
-RC='0'
 PROG="$1"
 
 # make sure to support 'grml-exec-wrapper sudo wireshark' as well:
 case $PROG in
-       *sudo*) PROG="$2" ;;
+    *sudo*) PROG="$2" ;;
 esac
 
 if is_installed "$PROG" ; then
-    exec $@
-else
-    RC=1
-    display_info "Sorry: ${PROG} not available.
+    exec "$@"
+fi
+
+display_info "Sorry: ${PROG} not available.
 
 Looks like the grml flavour you are using does not ship ${PROG}. :(
 
@@ -57,8 +56,7 @@ You can search for ${PROG} executing:
 
 apt-get update && apt-cache search ${PROG}
     "
-fi
 
-exit $RC
+exit 1
 
 ## END OF FILE #################################################################