diff options
Diffstat (limited to 'etc/functions')
| -rwxr-xr-x | etc/functions/help | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/etc/functions/help b/etc/functions/help index 62278a8..7f5e35b 100755 --- a/etc/functions/help +++ b/etc/functions/help @@ -29,6 +29,11 @@ function help_show_apt { apt-cache show ${(s/:/)$(apt-file search -F $commands[$1])[1]} } +if [[ -z $1 ]] { + echo "Usage: help <command>" > /dev/stderr + return 1 +} + for method in $methods; { if help_check_$method $1; then ((found++)) |