redhat man page for ifnames

IFNAMES(1)							   User Commands							IFNAMES(1)

NAME
       ifnames - Extract CPP conditionals from a set of files

SYNOPSIS
       ifnames [OPTION] ...  [FILE] ...

DESCRIPTION
       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 identi-
       fiers 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

AUTHOR
       Written by David J. MacKenzie and Paul Eggert.

       Copyright  2002	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.

REPORTING BUGS
       Report bugs to <bug-autoconf@gnu.org>.

       ifnames (GNU Autoconf) 2.57

SEE ALSO
       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.

ifnames 							   December 2002							IFNAMES(1)