.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
.TH IFNAMES "1" "November 2006" "ifnames-2.61 2.61" "User Commands"
.SH NAME
ifnames-2.61 \- Extract CPP conditionals from a set of files
.SH SYNOPSIS
.B ifnames-2.61
[\fIOPTION\fR] ...  [\fIFILE\fR] ...
.SH 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.
.TP
\fB\-h\fR, \fB\-\-help\fR
print this help, then exit
.TP
\fB\-V\fR, \fB\-\-version\fR
print version number, then exit
.SH AUTHOR
Written by David J. MacKenzie and Paul Eggert.
.SH "REPORTING BUGS"
Report bugs to <bug\-autoconf@gnu.org>.
.SH COPYRIGHT
Copyright \(co 2006 Free Software Foundation, Inc.
.br
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.
.SH "SEE ALSO"
.BR autoconf-2.61 (1),
.BR automake-2.61 (1),
.BR autoreconf-2.61 (1),
.BR autoupdate-2.61 (1),
.BR autoheader-2.61 (1),
.BR autoscan-2.61 (1),
.BR config.guess-2.61 (1),
.BR config.sub-2.61 (1),
.BR ifnames-2.61 (1),
.BR libtool (1).
.PP
The full documentation for
.B ifnames-2.61
is maintained as a Texinfo manual.  If the
.B info
and
.B ifnames-2.61
programs are properly installed at your site, the command
.IP
.B info ifnames-2.61
.PP
should give you access to the complete manual.