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#!/usr/bin/perl
#
#      split-man: create man pages from kernel-doc -man output
#
# Author:       Tim Waugh <twaugh@redhat.com>
# Modified by:  Christoph Hellwig <hch@infradead.org>
#

use strict;

die "$0: where do I put the results?\n" unless ($#ARGV >= 0);
die "$0: can't create $ARGV[0]: $!\n" unless mkdir $ARGV[0], 0777;

my $state = 0;

while (<STDIN>) {
        s/&amp;(\w+)/\\fB\1\\fP/g; # fix smgl uglinesses
        if (/^\.TH \"[^\"]*\" 9 \"([^\"]*)\"/) {
                close OUT unless ($state++ == 0);
                my $fn = "$ARGV[0]/$1.9";
                if (open OUT, ">$fn") {
                        print STDERR "creating $fn\n";
                } else {
                        die "can't open $fn: $!\n";
                }

                print OUT $_;
        } elsif ($state != 0) {
                print OUT $_;
        }
}

close OUT;