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Since PuTTY depends on lots of features of System 7, have it bale out if

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it finds itself running on anything older.  This is better than killing the
whole system with an umimplemented trap.

[originally from svn r2300]
This commit is contained in:
Ben Harris 2002-12-10 01:11:40 +00:00
parent d78a0aacc0
commit 8ff26fd9e5
2 changed files with 7 additions and 1 deletions
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7
mac/mac.c
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@ -1,4 +1,4 @@
/* $Id: mac.c,v 1.5 2002/12/06 00:09:34 ben Exp $ */
/* $Id: mac.c,v 1.6 2002/12/10 01:11:40 ben Exp $ */
/*
* Copyright (c) 1999 Ben Harris
* All rights reserved.
@ -117,6 +117,11 @@ static void mac_startup(void) {
InitDialogs(nil);
cold = 0;
/* Get base system version (only used if there's no better selector) */
if (Gestalt(gestaltSystemVersion, &mac_gestalts.sysvers) != noErr ||
(mac_gestalts.sysvers & 0xffff) < 0x700)
fatalbox("PuTTY requires System 7 or newer");
mac_gestalts.sysvers &= 0xffff;
/* Find out if we've got Color Quickdraw */
if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
mac_gestalts.qdvers = gestaltOriginalQD;

1
mac/mac.h
View File

@ -12,6 +12,7 @@
#include <Palettes.h>
struct mac_gestalts {
long sysvers;
long qdvers;
long apprvers;
long cntlattr;