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ifnames-dickey(1)

ifnames 2.52.20181006
October 2018

autoconf-dickey

automatic configure script builder (Thomas Dickey's version)

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 <>.

COPYRIGHT

Copyright 1994, 1995, 1999, 2000 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.
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