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.
       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)