From 1f37325e997440c903f6a13aee82c9040608bf2f Mon Sep 17 00:00:00 2001
From: jsm <jsm@NetBSD.org>
Date: Sun, 8 Feb 2004 00:32:07 +0000
Subject: Mark variables changed between setjmp and longjmp as volatile rather
 than just taking their addresses.

---
 phantasia/io.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

(limited to 'phantasia/io.c')

diff --git a/phantasia/io.c b/phantasia/io.c
index 17da74b1..5a4c0093 100644
--- a/phantasia/io.c
+++ b/phantasia/io.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: io.c,v 1.5 1999/09/08 21:45:29 jsm Exp $	*/
+/*	$NetBSD: io.c,v 1.6 2004/02/08 00:32:07 jsm Exp $	*/
 
 /*
  * io.c - input/output routines for Phantasia
@@ -157,15 +157,12 @@ getanswer(choices, def)
 	bool    def;
 {
 	int     ch;		/* input */
-	int     loop;		/* counter */
-	int     oldx, oldy;	/* original coordinates on screen */
+	volatile int	loop;	/* counter */
+	volatile int	oldx, oldy;	/* original coordinates on screen */
 
 	getyx(stdscr, oldy, oldx);
 	alarm(0);		/* make sure alarm is off */
 
-#if __GNUC__
-	(void)&loop;		/* XXX quiet gcc */
-#endif
 	for (loop = 3; loop; --loop)
 		/* try for 3 times */
 	{
-- 
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