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.