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📄 ChannelDefs.pm(10.98 KB)
📄 Channels.pm(20.46 KB)
📄 Condition.pm(15.29 KB)
📄 Config.pm(1.76 KB)
📄 Configure_ac.pm(3.38 KB)
📄 DisjConditions.pm(14.44 KB)
📄 FileUtils.pm(9.36 KB)
📄 General.pm(2.14 KB)
📄 Getopt.pm(2.71 KB)
📄 Item.pm(4.5 KB)
📄 ItemDef.pm(2.4 KB)
📄 Location.pm(5.84 KB)
📄 Options.pm(11.03 KB)
📄 Rule.pm(24.06 KB)
📄 RuleDef.pm(2.7 KB)
📄 VarDef.pm(8.83 KB)
📄 Variable.pm(45.21 KB)
📄 Version.pm(4.25 KB)
📄 Wrap.pm(4.12 KB)
📄 XFile.pm(7.76 KB)

Editing: General.pm

# 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, see <http://www.gnu.org/licenses/>.

package Automake::General;

use 5.006;
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:

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