Path: utzoo!utgpu!news-server.csri.toronto.edu!clyde.concordia.ca!uunet!samsung!zaphod.mps.ohio-state.edu!lavaca.uh.edu!uhnix1!sugar!ficc!peter
From: peter@ficc.ferranti.com (Peter da Silva)
Newsgroups: comp.lang.c
Subject: Re: Preprocessor macro to quote its argument
Message-ID: <GJG5YDA@ggpc2.ferranti.com>
Date: 26 Aug 90 03:31:41 GMT
References: <1112@mti.mti.com> <1114@mti.mti.com> <1990Aug20.012839.3545@zoo.toronto.edu> <11517@ogicse.ogi.edu> <1990Aug21.175138.24633@zoo.toronto.edu> <21594@grebyn.com> <3891@bingvaxu.cc.binghamton.edu>
Reply-To: peter@ficc.ferranti.com (Peter da Silva)
Organization: Xenix Support, FICC
Lines: 5

In article <3891@bingvaxu.cc.binghamton.edu> vu0310@bingvaxu.cc.binghamton.edu.cc.binghamton.edu (R. Kym Horsell) writes:
> #define	CTRL(c)	((*#c)&037)

If you define CTRL(c) ((*#c)^('\177'^'?')) it'll handle '^?' for delete as
well, at the expense of producing gibberish for CTRL(a).
-- 
Peter da Silva.   `-_-'
+1 713 274 5180.   'U`
peter@ferranti.com