mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-30 19:53:46 +00:00
47 lines
1.2 KiB
Perl
47 lines
1.2 KiB
Perl
#!/usr/bin/perl -w
|
|
|
|
# (C) 2013 Free Software Foundation
|
|
# Contributed by Tobias Burnus
|
|
#
|
|
# This script is Free Software, and it can be copied, distributed and
|
|
# modified as defined in the GNU General Public License. A copy of
|
|
# its license can be downloaded from http://www.gnu.org/copyleft/gpl.html
|
|
|
|
use strict;
|
|
use File::Basename;
|
|
|
|
|
|
if ($#ARGV != 0 or $ARGV[0] eq "") {
|
|
my $name = basename($0);
|
|
|
|
print "\nUSAGE: `$name` memory.texi\n\n";
|
|
print "Reads GLIBC's manual/memory.texi and extracts the obstacks section\n"
|
|
."Redirect the output to update GCC's libiberty/obstacks.texi\n\n";
|
|
exit 1;
|
|
}
|
|
|
|
open (IN, "<$ARGV[0]") || die "Cannot open '$ARGV[0]': $!";
|
|
my $data = join ("", <IN>);
|
|
close (IN);
|
|
|
|
$data =~ s/.*\@node Obstacks\n/\@node Obstacks\n/s;
|
|
$data =~ s/\n\@node [^\n]+\n\@subsection.*/\n/s;
|
|
|
|
# Add refs to GLIBC
|
|
$data =~ s/(\@p?xref{[^}]*)}/$1, , , libc, The GNU C Library Reference Manual}/gs;
|
|
|
|
|
|
# And undo the refs which are in this file
|
|
my @nodes = grep /^\@node /, (split /\n/, $data);
|
|
|
|
foreach my $node (@nodes) {
|
|
$node =~ s/\@node //;
|
|
$node =~ s/,.*//;
|
|
$node =~ s/ / *\n?/g;
|
|
chomp ($node);
|
|
|
|
$data =~ s/(\@p?xref{$node), , , libc, The GNU C Library Reference Manual}/$1}/gsi;
|
|
}
|
|
|
|
print $data;
|