IFNAMESSection: User Commands (1)
Updated: November 2006
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NAMEifnames - Extract CPP conditionals from a set of files
SYNOPSISifnames [OPTION] ... [FILE] ...
DESCRIPTIONScan 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
AUTHORWritten by David J. MacKenzie and Paul Eggert.
REPORTING BUGSReport bugs to <firstname.lastname@example.org>.
COPYRIGHTCopyright © 2006 Free Software Foundation, Inc.
This is free software. You may redistribute copies of it under the terms of the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the extent permitted by law.
SEE ALSOautoconf(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.