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ifnames - Extract CPP conditionals from a set of files
ifnames
[OPTION]... [FILE]...
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
Written by David
J. MacKenzie and Paul Eggert.
Report bugs to <bug-autoconf@gnu.org>.
Copyright © 2008 Free Software Foundation, Inc. License GPLv2+:
GNU GPL version 2 or later <http://gnu.org/licenses/old-licenses/gpl-2.0.html
>
This is free software: you are free to change and redistribute it. There
is NO WARRANTY, to the extent permitted by law.
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.
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