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>. GNU Autoconf home page:
<
http://www.gnu.org/software/autoconf/>. General help using GNU
software: <
http://www.gnu.org/gethelp/>.
COPYRIGHT¶
Copyright © 2009 Free Software Foundation, Inc. License GPLv2+: GNU GPL
version 2 or later <
http://gnu.org/licenses/old-licenses/gpl-2.0.html>
This is free software: you are free to change and redistribute it. There is NO
WARRANTY, to the extent permitted by law.
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.