diff options
Diffstat (limited to 'editor')
-rwxr-xr-x | editor/ppmfade | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/editor/ppmfade b/editor/ppmfade index 4b320ae7..7896eb87 100755 --- a/editor/ppmfade +++ b/editor/ppmfade @@ -93,7 +93,10 @@ sub commandLineArgs() { $mode = 'MIX'; } else { if (substr($arg, 0, 1) eq '-') { - print STDERR ("Unknown option '$arg'\n"); + print STDERR ("Unknown option '$arg'. " . + "We understand -f, -l, -base, " . + "-spread, -shift, -relief, -oil, -edge, " . + "-bentley, -block, and -mix\n"); } else { print STDERR ("There are no non-option arguments possible. " . "You specified '$arg'\n"); |