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Invoke program with --manhelp option only if

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--name=STRING not specified.  Otherwise, this would fail with `yes'.
This commit is contained in:
Jim Meyering
1998-10-03 19:15:41 +00:00
parent 62db78c613
commit 742600e30d
1 changed files with 4 additions and 2 deletions
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man/help2man
+4 -2
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@@ -26,7 +26,7 @@ use strict;
use Getopt::Long;
use POSIX 'strftime';
my $RCS_Id = '$Id: help2man,v 1.1 1998/09/09 13:47:43 meyering Exp $';
my $RCS_Id = '$Id: help2man,v 1.2 1998/10/03 19:15:41 meyering Exp $';
my $this_program = 'help2man';
my $this_version = '0.0';
@@ -129,7 +129,9 @@ if ($include or $opt_include)
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
# Grab help and version paragraphs from executable
my @help = split /\n\n+/, `$ARGV[0] --manhelp 2>/dev/null`;
# Invoke program with `--manhelp' only if --name=STRING not specified.
my @help = split /\n\n+/, `$ARGV[0] --manhelp 2>/dev/null`
if !defined $opt_name;
my @version = split /\n\n+/, `$ARGV[0] --version 2>/dev/null`
or die "$this_program: can't get `--version' info from $ARGV[0]\n";