ifnames



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>.


COPYRIGHT

       Copyright © 2003 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.



ifnames 2.59                     November 2003                      IFNAMES(1)

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