[set-default-theme] Call usage function in --help

This way the top line of the help output gives usage.
15 years ago · e40e0b8719
parent 8d6358fc4f
commit e40e0b8719
1 changed files with 1 additions and 1 deletions
--- a/scripts/plymouth-set-default-theme.in
+++ b/scripts/plymouth-set-default-theme.in
@ -22,7 +22,7 @@ function usage ()
 function show_help() {
  cat <<EOF

-    ${0##*/} [opt]
+    $(usage)

     --help             show this help message
     --list             show available themes