DO NOT MODIFY THIS FILE! It was generated by help2man 1.36.
ifnames - Extract CPP conditionals from a set of files ifnames [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

Written by David J. MacKenzie and Paul Eggert. Report bugs to <bug-autoconf@gnu.org>. Copyright \(co 2006 Free Software Foundation, Inc.

This is free software. You may redistribute copies of it under the terms of the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the extent permitted by law.

autoconf (1), automake (1), autoreconf (1), autoupdate (1), autoheader (1), autoscan (1), config.guess (1), config.sub (1), ifnames (1), libtool (1).

The full documentation for ifnames is maintained as a Texinfo manual. If the info and ifnames programs are properly installed at your site, the command

info ifnames

should give you access to the complete manual.