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- # Copyright (C) 2001, 2003 Free Software Foundation, Inc.
-
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2, or (at your option)
- # any later version.
-
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
-
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- # 02111-1307, USA.
-
- package Automake::General;
-
- use 5.005;
- use strict;
- use Exporter;
- use File::Basename;
-
- use vars qw (@ISA @EXPORT);
-
- @ISA = qw (Exporter);
- @EXPORT = qw (&uniq $me);
-
- # Variable we share with the main package. Be sure to have a single
- # copy of them: using `my' together with multiple inclusion of this
- # package would introduce several copies.
- use vars qw ($me);
- $me = basename ($0);
-
- # END
- # ---
- # Exit nonzero whenever closing STDOUT fails.
- sub END
- {
- # This is required if the code might send any output to stdout
- # E.g., even --version or --help. So it's best to do it unconditionally.
- if (! close STDOUT)
- {
- print STDERR "$me: closing standard output: $!\n";
- $? = 74; # EX_IOERR
- return;
- }
- }
-
-
- # @RES
- # uniq (@LIST)
- # ------------
- # Return LIST with no duplicates.
- sub uniq (@)
- {
- my @res = ();
- my %seen = ();
- foreach my $item (@_)
- {
- if (! exists $seen{$item})
- {
- $seen{$item} = 1;
- push (@res, $item);
- }
- }
- return wantarray ? @res : "@res";
- }
-
-
- 1; # for require
-
- ### Setup "GNU" style for perl-mode and cperl-mode.
- ## Local Variables:
- ## perl-indent-level: 2
- ## perl-continued-statement-offset: 2
- ## perl-continued-brace-offset: 0
- ## perl-brace-offset: 0
- ## perl-brace-imaginary-offset: 0
- ## perl-label-offset: -2
- ## cperl-indent-level: 2
- ## cperl-brace-offset: 0
- ## cperl-continued-brace-offset: 0
- ## cperl-label-offset: -2
- ## cperl-extra-newline-before-brace: t
- ## cperl-merge-trailing-else: nil
- ## cperl-continued-statement-offset: 2
- ## End:
-