Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!yale!cmcl2!kramden.acf.nyu.edu!brnstnd
From: brnstnd@kramden.acf.nyu.edu (Dan Bernstein)
Newsgroups: comp.lang.c
Subject: Re: Cpp preprocessor
Message-ID: <10169:Oct1212:34:2790@kramden.acf.nyu.edu>
Date: 12 Oct 90 12:34:27 GMT
References: <1044@kos.rci.dk>
Organization: IR
Lines: 12

In article <1044@kos.rci.dk> poe@kos.rci.dk (Poul Oestergaard) writes:
> Does anyone have c sources, or a script, for a cpp preprocessor (cppp)
> which can remove "ifdef"'s (and "if defined") and the code surrounded
> by "ifdef" and "else" or "endif"? E. g. the command
>         cppp -RKERNEL <source files>
> should remove all "ifdef/ifndef KERNEL"'s and source selected by
> "ifdef/ifndef KERNEL". Output should appear on standard output.

That's what unifdef does. I don't know unifdef's pedigree. If it's BSD
only, the sources might have been freed.

---Dan