ifnames - Extract CPP conditionals from a set of files
ifnames [OPTION]... [FILE]...
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.
REPORTING BUGS
Report bugs to <bug-autoconf@gnu.org>.
GNU Autoconf home page: <https://www.gnu.org/software/autoconf/>.
General help using GNU software: <https://www.gnu.org/gethelp/>.
COPYRIGHT
Copyright (C) 2021 Free Software Foundation, Inc. License GPLv3+/Auto-
conf: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>,
<https://gnu.org/licenses/exceptions.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
+---------------+--------------------------+
|ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+---------------+--------------------------+
|Availability | developer/build/autoconf |
+---------------+--------------------------+
|Stability | Uncommitted |
+---------------+--------------------------+
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.
NOTES
Source code for open source software components in Oracle Solaris can
be found at https://www.oracle.com/downloads/opensource/solaris-source-
code-downloads.html.
This software was built from source available at
https://github.com/oracle/solaris-userland. The original community
source was downloaded from https://ftp.gnu.org/gnu/autoconf/auto-
conf-2.71.tar.xz.
Further information about this software can be found on the open source
community website at https://www.gnu.org/software/autoconf.
GNU Autoconf 2.71 January 2021 IFNAMES(1)