Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: utzoo!decvax!microsof!uw-beaver!cornell!vax135!floyd!harpo!seismo!rlgvax!guy
From: guy@rlgvax.UUCP
Newsgroups: net.lang.c
Subject: Re: What is the difference
Message-ID: <519@rlgvax.UUCP>
Date: Tue, 24-May-83 18:49:25 EDT
Article-I.D.: rlgvax.519
Posted: Tue May 24 18:49:25 1983
Date-Received: Sat, 28-May-83 01:19:14 EDT
References: <327@spanky.UUCP>, <3547@cbosgd.UUCP>
Lines: 7

The System III "tolower" is a subroutine, not a macro, so it doesn't evaluate
its argument twice.  The manual page for the System V "tolower" is the
same, so I suspect it is also a subroutine.

		Guy Harris
		RLG Corporation
		{seismo,mcnc,we13,brl-bmd,allegra}!rlgvax!guy