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 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
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
PARTICULAR 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.