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#!/usr/bin/perl
# $Id: fix_eol 242516 2008-05-14 08:54:21Z guillomovitch $
# ensure all man pages contains a comment line
use strict;
use warnings;
use File::Find;
use File::Temp;
my $buildroot = $ENV{RPM_BUILD_ROOT};
die "No build root defined" unless $buildroot;
die "Invalid build root" unless -d $buildroot;
# normalize build root
$buildroot =~ s|/$||;
my $mandir=`rpm --eval %{_mandir}`;
chomp $mandir;
my $exclude_string = join('|',
map { '(:?' . quotemeta($_) . ')' }
$ENV{EXCLUDE_FROM_MAN_PAGE_NORMALIZATION} ?
split(' ', $ENV{EXCLUDE_FROM_MAN_PAGE_NORMALIZATION}) : ()
);
my $exclude_pattern = qr/$exclude_string/;
find(\&normalize, $buildroot . $mandir);
sub normalize {
# skip everything but files
return unless -f $_;
# skip symlinks
return if -l $_;
# skip excluded files
return if $exclude_string && $File::Find::name =~ $exclude_pattern;
# check if first line begin with a comment
open(my $in, '<', $_) or die "Unable to open file $_: $!";
my $line = <$in>;
if (defined $line && $line !~ /^\.\\"/) {
# process all file
my $out = File::Temp->new(DIR => '.', UNLINK => 0);
print $out <<'EOF';
.\""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
.\" make the file command recognize this file as a roff text
.\""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
EOF
print $out $line;
while (defined ($line = <$in>)) {
print $out $line;
}
my $tmp = $out->filename;
$out = undef;
# rename file, taking care to keep original permissions
my $perms = (stat $_)[2] & 07777;
rename($tmp, $_) or die "Unable to rename $tmp to $_: $!";
chmod($perms, $_);
}
close($in);
}
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