🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: net.micro.mac
Article #7742

MPW C (ANSI extensions?)

#7742
From: Clith de T'nir
Date: Wed, 22 Oct 1986 16:37
28 lines
1530 bytes
  I recently had problems with MPW C (a.k.a. Green Hills C) version 1.0b1.  I
was using the GetTrapAddress() function so as to speed things up, so I declared
a pointer to a pascal function returning void as follows
	pascal void (*foo)();
I then later would say ...
	foo = (pascal void(*)())GetTrapAddress(VALIDADDRESS);
C complained about this.  It turned out that in order to use foo, I had to
declare it as follows:
	pascal void (*foo)(Ptr textBuf, int firstByte, int byteCount);
(using DrawText as an example).  Is this an ANSI extension to C?  Are there
others?  MPW C also allows declarations of the form

	extern char *myFunc(int x, int y, int z);

	char *myFunc(x,y,z)
	int x, y, z;
	extern;

  The two declarations above are equivalent as far as MPW C is concerned.
Reply by mail and I'll post a summary.
-- 
		"(*((int(*)()) ((ptr_fint *)0x0071d700) [43])) (1);"
				-- net.lang.c++

Reid Ellis, aka
Clith de T'nir	{decvax,allegra,ihnp4,pyramid}!utzoo!utcs!yetti!unicus!rae
				or...	    seismo!mnetor!yetti!unicus!rae
Technical Details
Message-ID: <280@unicus.UUCP>
Path: arc1-ca.pugleaf.net!utzoo!mnetor!yetti!unicus!rae

Show Full Headers
Complete Article Headers
Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Posting-Version: version B 2.10.2 9/5/84; site unicus.UUCP
Path: arc1-ca.pugleaf.net!utzoo!mnetor!yetti!unicus!rae
From: rae@unicus.UUCP (Clith de T'nir)
Newsgroups: net.micro.mac
Subject: MPW C (ANSI extensions?)
Message-ID: <280@unicus.UUCP>
Date: Wed, 22-Oct-86 12:37:26 EDT
Article-I.D.: unicus.280
Posted: Wed Oct 22 12:37:26 1986
Date-Received: Thu, 23-Oct-86 19:00:11 EDT
Organization: Unicus Software Inc.
Lines: 28