print_usage_short: do not group subcommands

For examply, do not group 'qm guest' usage.

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>

diff --git a/src/PVE/CLIHandler.pm b/src/PVE/CLIHandler.pm
index 13904e22b239878068f7d27213e496df4926646f..2107108699a4a00b8106e37f38a19b202c058a00 100644 (file)
--- a/src/PVE/CLIHandler.pm
+++ b/src/PVE/CLIHandler.pm
@@ -337,7 +337,7 @@ sub print_usage_short {
     print $fd "ERROR: $msg\n" if $msg;
     print $fd "USAGE: $exename <COMMAND> [ARGS] [OPTIONS]\n\n";
 
-    print {$fd} generate_usage_str('short', $cmd, ' ' x 7, "\n", sub {
+    print {$fd} generate_usage_str('short', $cmd, ' ' x 7, $cmd ? '' : "\n", sub {
        my ($h) = @_;
        return sort {
            if (ref($h->{$a}) eq 'ARRAY' && ref($h->{$b}) eq 'ARRAY') {