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From: dmmg1176@uxa.cso.uiuc.edu (David M Marcovitz)
Newsgroups: comp.sys.mac.programmer
Subject: Re: Str255
Message-ID: <1991Jan31.165511.20409@ux1.cso.uiuc.edu>
Date: 31 Jan 91 16:55:11 GMT
References: <1991Jan31.061259.20093@ux1.cso.uiuc.edu> <3869@uakari.primate.wisc.edu>
Sender: news@ux1.cso.uiuc.edu (News)
Organization: University of Illinois at Urbana
Lines: 22

bin@primate.wisc.edu (Brain in Neutral) writes:
>How about:

>	gBartender->SetCmdText(cmdCopy, (StringPtr) "\pCopy Picture");

>The disparity comes about because literal "...." constructs are
>considered char arrays, whereas Str255 are array of unsigned chars.
>This is really a pain, but necessary, because otherwise operations
>using the length byte of Str255 variables are dangerous in that you
>can get sign-extension if the length of the string is > 127.

>--
>Paul DuBois
>dubois@primate.wisc.edu

Thanks.  I tried casting with Str255, and it didn't like that.  I'll
try StringPtr.

--
David M. Marcovitz                     |  internet: marcovitz@uiuc.edu
Computer-based Education Research Lab  |            dmmg1176@uxa.cso.uiuc.edu
University of Illinois                 |  novanet:  marco / cca / cerl