From e85b8f9435545dc95dfd27a17724b280f2e0ff8c Mon Sep 17 00:00:00 2001
From: wollman <wollman@FreeBSD.org>
Date: Thu, 28 Sep 1995 15:28:40 +0000
Subject: Correctly determine the local timezone, by looking at the tm_gmtoff
 result from localtime() rather than the bogus struct tz filled in by
 gettimeofday.

---
 usr.sbin/tcpdump/tcpdump/util.c | 23 +++++++----------------
 1 file changed, 7 insertions(+), 16 deletions(-)

(limited to 'usr.sbin/tcpdump')

diff --git a/usr.sbin/tcpdump/tcpdump/util.c b/usr.sbin/tcpdump/tcpdump/util.c
index 2a44176..b55e6e3 100644
--- a/usr.sbin/tcpdump/tcpdump/util.c
+++ b/usr.sbin/tcpdump/tcpdump/util.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static char rcsid[] =
-    "@(#) $Header: util.c,v 1.28 94/06/12 14:30:31 leres Exp $ (LBL)";
+    "@(#) $Header: /home/ncvs/src/usr.sbin/tcpdump/tcpdump/util.c,v 1.2 1995/03/08 12:52:49 olah Exp $ (LBL)";
 #endif
 
 #include <stdlib.h>
@@ -317,19 +317,10 @@ read_infile(char *fname)
 int
 gmt2local()
 {
-#ifndef SOLARIS
-	struct timeval now;
-	struct timezone tz;
-	long t;
-
-	if (gettimeofday(&now, &tz) < 0)
-		error("gettimeofday");
-	t = tz.tz_minuteswest * -60;
-	if (localtime((time_t *)&now.tv_sec)->tm_isdst)
-		t += 3600;
-	return (t);
-#else
-	tzset();
-	return (-altzone);
-#endif
+	time_t now;
+	struct tm *tmp;
+
+	time(&now);
+	tmp = localtime(&now);
+	return tmp->tm_gmtoff;
 }
-- 
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