Path: utzoo!utgpu!attcan!uunet!husc6!mailrus!uflorida!gatech!mcnc!unccvax!mru
From: mru@unccvax.UUCP (Markus Ruppel)
Newsgroups: comp.lang.c
Subject: Re: getch() and getche() in MSC 4.0
Message-ID: <1178@unccvax.UUCP>
Date: 20 Oct 88 23:32:15 GMT
References: <10508@dartvax.Dartmouth.EDU>
Organization: Univ. of NC at Charlotte, Charlotte, NC
Lines: 16

>Scott Horne:
> 
> 	c = toupper(getch());
>
Per default, toupper() is implemented as a macro which causes side effects.
You have to '#undef toupper()' to force the compiler to use the function 
version. This also applies to 'tolower()'.

Markus Ruppel
Dept. of Chemistry
UNCC
USA

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