IFNAMES(1) User Commands IFNAMES(1)NAMEifnames - Extract CPP conditionals from a set of files
SYNOPSISifnames [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.
Copyright 2002 Free Software Foundation, Inc. This is
free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FIT-
NESS FOR A PARTICULAR PURPOSE.
REPORTING BUGS
Report bugs to <bug-autoconf@gnu.org>.
ifnames (GNU Autoconf) 2.57
SEE ALSOautoconf(1), automake(1), autoreconf(1), autoupdate(1),
autoheader(1), autoscan(1), config.guess(1), con-
fig.sub(1), ifnames(1), libtool(1).
The full documentation for ifnames is maintained as a Tex-
info manual. If the info and ifnames programs are prop-
erly installed at your site, the command
info ifnames
should give you access to the complete manual.
ifnames December 2002 IFNAMES(1)