1 .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.36.
2 .TH IFNAMES "1" "November 2006" "ifnames 2.61" "User Commands"
4 ifnames \- Extract CPP conditionals from a set of files
7 [\fIOPTION\fR] ... [\fIFILE\fR] ...
9 Scan all of the C source FILES (or the standard input, if none are
10 given) and write to the standard output a sorted list of all the
11 identifiers that appear in those files in `#if', `#elif', `#ifdef', or
12 `#ifndef' directives. Print each identifier on a line, followed by a
13 space\-separated list of the files in which that identifier occurs.
15 \fB\-h\fR, \fB\-\-help\fR
16 print this help, then exit
18 \fB\-V\fR, \fB\-\-version\fR
19 print version number, then exit
21 Written by David J. MacKenzie and Paul Eggert.
23 Report bugs to <bug\-autoconf@gnu.org>.
25 Copyright \(co 2006 Free Software Foundation, Inc.
27 This is free software. You may redistribute copies of it under the terms of
28 the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
29 There is NO WARRANTY, to the extent permitted by law.
42 The full documentation for
44 is maintained as a Texinfo manual. If the
48 programs are properly installed at your site, the command
52 should give you access to the complete manual.