From 43caf1a6823dc7c156cf38a6c71881c1e90cd3c2 Mon Sep 17 00:00:00 2001 From: Tomasz Warniełło Date: Fri, 18 Feb 2022 19:16:19 +0100 Subject: scripts: kernel-doc: Relink argument parsing error handling to pod2usage MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The former usage function is substituted, although not as the -h and -help parameter handler yet. Purpose: Use Pod::Usage to handle documentation printing in an integrated way. Signed-off-by: Tomasz Warniełło Tested-by: Randy Dunlap Acked-by: Randy Dunlap Disliked-by: Akira Yokosawa Link: https://lore.kernel.org/r/20220218181628.1411551-3-tomasz.warniello@gmail.com Signed-off-by: Jonathan Corbet --- scripts/kernel-doc | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) (limited to 'scripts/kernel-doc') diff --git a/scripts/kernel-doc b/scripts/kernel-doc index c8fbf1d3d5aa..e7f7251771bb 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -16,6 +16,8 @@ use strict; ## This software falls under the GNU General Public License. ## ## Please read the COPYING file for more information ## +use Pod::Usage qw/pod2usage/; + =head1 NAME kernel-doc - Print formatted kernel documentation to stdout @@ -298,7 +300,13 @@ my $blankline_rst = "\n"; # read arguments if ($#ARGV == -1) { - usage(); + pod2usage( + -message => "No arguments!\n", + -exitval => 1, + -verbose => 99, + -sections => 'SYNOPSIS', + -output => \*STDERR, + ); } my $kernelversion; @@ -518,8 +526,14 @@ while ($ARGV[0] =~ m/^--?(.*)/) { die "Sphinx version should either major.minor or major.minor.patch format\n"; } } else { - # Unknown argument - usage(); + # Unknown argument + pod2usage( + -message => "Argument unknown!\n", + -exitval => 1, + -verbose => 99, + -sections => 'SYNOPSIS', + -output => \*STDERR, + ); } } -- cgit v1.2.3