amd64/109584: zdump(8) doesn't work

[Edwin Groothuis]

The following reply was made to PR amd64/109584; it has been noted by GNATS.

From: Edwin Groothuis <edwin at freebsd.org>
To: bug-followup at FreeBSD.org, dcrandall at simplestar.com
Cc:  
Subject: Re: amd64/109584: zdump(8) doesn't work
Date: Wed, 17 Sep 2008 16:53:17 +1000

 Try
 
 Index: zdump.c
 ===================================================================
 --- zdump.c	(revision 183065)
 +++ zdump.c	(working copy)
 @@ -151,7 +151,9 @@
  	time_t			hibit;
  	struct tm		tm;
  	struct tm		newtm;
 +	int			cpu32;
  
 +	cpu32 = (sizeof(NULL) == 4);
  	INITIALIZE(cuttime);
  #if HAVE_GETTEXT - 0
  	(void) setlocale(LC_MESSAGES, "");
 @@ -222,9 +224,16 @@
  		/*
  		** Get lowest value of t.
  		*/
 -		t = hibit;
 -		if (t > 0)		/* time_t is unsigned */
 -			t = 0;
 +		if (cpu32) {
 +			t = hibit;
 +			if (t > 0)		/* time_t is unsigned */
 +				t = 0;
 +		} else {
 +			t = -2209024800;	/* 1 January 1900 00:00:00 */
 +			cuttime = 4000000000;
 +			cutoff = "2099";
 +		}
 +
  		show(argv[i], t, TRUE);
  		t += SECSPERHOUR * HOURSPERDAY;
  		show(argv[i], t, TRUE);
 
 
 It won't resolve the issue, only mask it for now. The problem is
 that the time after 2037 is still not shown .
 
 -- 
 Edwin Groothuis
 edwin at freebsd.org
 http://www.mavetju.org