diff options
Diffstat (limited to 'gnu/usr.bin/man/makewhatis/makewhatis.perl')
-rw-r--r-- | gnu/usr.bin/man/makewhatis/makewhatis.perl | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gnu/usr.bin/man/makewhatis/makewhatis.perl b/gnu/usr.bin/man/makewhatis/makewhatis.perl index 14be120..af2fc5d 100644 --- a/gnu/usr.bin/man/makewhatis/makewhatis.perl +++ b/gnu/usr.bin/man/makewhatis/makewhatis.perl @@ -35,7 +35,7 @@ # # E-Mail: Wolfram Schneider <wosch@cs.tu-berlin.de> # -# $Id: makewhatis.pl,v 1.10 1995/03/29 09:44:34 w Exp $ +# $Id: makewhatis.perl,v 1.5 1995/03/31 04:00:53 joerg Exp $ # sub usage { @@ -425,10 +425,12 @@ sub parse { else { &usage } } - if ($i =~ /^[0-9]+$/) { - $indent = $i; - } else { - warn "Ignore wrong indent value: ``$i''\n"; + if ($i ne "") { + if ($i =~ /^[0-9]+$/) { + $indent = $i; + } else { + warn "Ignoring wrong indent value: ``$i''\n"; + } } return &absolute_path(@argv) if $#argv >= 0; |