diff options
| author |  axel <axel@liljencrantz.se> | 2006-09-05 06:16:12 +1000 |
|---|---|---|
| committer | axel <axel@liljencrantz.se> | 2006-09-05 06:16:12 +1000 |
| commit | 73f0d0bb488d747c7e6035338e45593a466bfde2 (patch) | |
| tree | 53c6fc860b19a7f6c9438250094e6338d18e92b7 /share/functions/help.fish | |
| parent | 200ebe43dcae5c8fd0dba69f9a64565d97fb49ad (diff) | |
Fix warning when help function is called with no arguments
darcs-hash:20060904201612-ac50b-63b83a589735021a6afd6be193500b549e3b25dd.gz
Diffstat (limited to 'share/functions/help.fish')
| -rw-r--r-- | share/functions/help.fish | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/share/functions/help.fish b/share/functions/help.fish index 02f8cce5..3919a121 100644 --- a/share/functions/help.fish +++ b/share/functions/help.fish @@ -19,9 +19,11 @@ function help -d (N_ "Show help for the fish shell") set -l help_topics $h expand-command-substitution expand-process # 'help -h' should launch 'help help' - switch $argv[1] - case -h --h --he --hel --help - set argv help + if count $argv >/dev/null + switch $argv[1] + case -h --h --he --hel --help + set argv help + end end # |