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 iden-
       tifiers	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.

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

COPYRIGHT
       Copyright © 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 PARTICU-
       LAR PURPOSE.

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 2.59			November 2003			   IFNAMES(1)