Commit 43caf1a6 authored by Tomasz Warniełło's avatar Tomasz Warniełło Committed by Jonathan Corbet
Browse files

scripts: kernel-doc: Relink argument parsing error handling to pod2usage 



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: default avatarTomasz Warniełło <tomasz.warniello@gmail.com>
Tested-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Acked-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Disliked-by: default avatarAkira Yokosawa <akiyks@gmail.com>
Link: https://lore.kernel.org/r/20220218181628.1411551-3-tomasz.warniello@gmail.com


Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent a5cdaea5

scripts/kernel-doc

+17 −3
Original line number Diff line number Diff line
@@ -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 $kernelversion;
@@ -519,7 +527,13 @@ while ($ARGV[0] =~ m/^--?(.*)/) { 
	}

    } else {

		# Unknown argument

        usage();

		pod2usage(

			-message => "Argument unknown!\n",

			-exitval => 1,

			-verbose => 99,

			-sections => 'SYNOPSIS',

			-output => \*STDERR,

		);

    }

}