home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Chip 2007 January, February, March & April
/
Chip-Cover-CD-2007-02.iso
/
Pakiet bezpieczenstwa
/
mini Pentoo LiveCD 2006.1
/
mpentoo-2006.1.iso
/
livecd.squashfs
/
usr
/
bin
/
ifnames-2.59
< prev
next >
Wrap
Text File
|
2006-04-25
|
4KB
|
151 lines
#! /usr/bin/perl -w
# -*- perl -*-
# Generated from ifnames.in; do not edit by hand.
eval 'case $# in 0) exec /usr/bin/perl -S "$0";; *) exec /usr/bin/perl -S "$0" "$@";; esac'
if 0;
# ifnames - print the identifiers used in C preprocessor conditionals
# Copyright (C) 1994, 1995, 1999, 2000, 2001, 2002, 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.
# Reads from stdin if no files are given.
# Writes to stdout.
# Written by David MacKenzie <djm@gnu.ai.mit.edu>
# and Paul Eggert <eggert@twinsun.com>.
BEGIN
{
my $datadir = $ENV{'autom4te_perllibdir'} || '/usr/share/autoconf';
unshift @INC, $datadir;
# Override SHELL. On DJGPP SHELL may not be set to a shell
# that can handle redirection and quote arguments correctly,
# e.g.: COMMAND.COM. For DJGPP always use the shell that configure
# has detected.
$ENV{'SHELL'} = '/bin/sh' if ($^O eq 'dos');
}
use Autom4te::General;
use Autom4te::XFile;
# $HELP
# -----
$help = "Usage: $0 [OPTION] ... [FILE] ...
Scan all of the C source FILES (or the standard input, if none are
given) and write to the standard output a sorted list of all the
identifiers that appear in those files in `#if', `#elif', `#ifdef', or
`#ifndef' directives. Print each identifier on a line, followed by a
space-separated list of the files in which that identifier occurs.
-h, --help print this help, then exit
-V, --version print version number, then exit
Report bugs to <bug-autoconf\@gnu.org>.
";
# $VERSION
# --------
$version = "ifnames (GNU Autoconf) 2.59
Written by David J. MacKenzie and Paul Eggert.
Copyright (C) 2003 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
";
# &parse_args ()
# --------------
# Process any command line arguments.
sub parse_args ()
{
getopt ();
}
# %OCCURRENCE
# -----------
my %occurrence;
# &scan_file ($FILENAME)
# ----------------------
sub scan_file ($)
{
my ($filename) = @_;
my $file = new Autom4te::XFile ($filename);
while ($_ = $file->getline)
{
# Continuation lines.
$_ .= $file->getline
while (s/\\$//);
# Preprocessor directives.
if (s/^\s*\#\s*(if|ifdef|ifndef|elif)\s+//)
{
# Remove comments. Not perfect, but close enough.
s(/\*.*?\*/)();
s(/\*.*)();
s(//.*)();
foreach my $word (split (/\W+/))
{
next
if $word eq 'defined' || $word !~ /^[a-zA-Z_]/;
$occurrence{$word}{$filename} = 1;
}
}
}
}
## ------ ##
## Main. ##
## ------ ##
parse_args();
foreach (@ARGV)
{
scan_file ($_);
}
foreach (sort keys %occurrence)
{
print "$_ ", join (' ', sort keys %{$occurrence{$_}}), "\n";
}
### 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: