From 5fb55a68c1123398f1ed27c6fc8ee196dc121bc7 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Mon, 15 Jun 2009 08:49:18 -0700
Subject: Update from tzcode2009i.

---
 timezone/zic.c | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

(limited to 'timezone/zic.c')

diff --git a/timezone/zic.c b/timezone/zic.c
index 5f8028e..01d9f13 100644
--- a/timezone/zic.c
+++ b/timezone/zic.c
@@ -3,7 +3,7 @@
 ** 2006-07-17 by Arthur David Olson.
 */
 
-static char	elsieid[] = "@(#)zic.c	8.17";
+static char	elsieid[] = "@(#)zic.c	8.19";
 
 #include "private.h"
 #include "locale.h"
@@ -156,7 +156,7 @@ static void 	stringzone(char * result,
 			const struct zone * zp, int ntzones);
 static void	setboundaries(void);
 static zic_t	tadd(zic_t t1, long t2);
-static void	usage(void);
+static void	usage(FILE *stream, int status);
 static void	writezone(const char * name, const char * string);
 static int	yearistype(int year, const char * type);
 
@@ -454,13 +454,15 @@ const char * const	string;
 }
 
 static void
-usage(void)
+usage(FILE *stream, int status)
 {
-	(void) fprintf(stderr, _("%s: usage is %s \
-[ --version ] [ -v ] [ -l localtime ] [ -p posixrules ] \\\n\
-\t[ -d directory ] [ -L leapseconds ] [ -y yearistype ] [ filename ... ]\n"),
-		progname, progname);
-	exit(EXIT_FAILURE);
+	(void) fprintf(stream, _("%s: usage is %s \
+[ --version ] [ --help ] [ -v ] [ -l localtime ] [ -p posixrules ] \\\n\
+\t[ -d directory ] [ -L leapseconds ] [ -y yearistype ] [ filename ... ]\n\
+\n\
+Report bugs to tz@elsie.nci.nih.gov.\n"),
+		       progname, progname);
+	exit(status);
 }
 
 static const char *	psxrules;
@@ -498,11 +500,13 @@ char *	argv[];
 		if (strcmp(argv[i], "--version") == 0) {
 			(void) printf("%s\n", elsieid);
 			exit(EXIT_SUCCESS);
+		} else if (strcmp(argv[i], "--help") == 0) {
+			usage(stdout, EXIT_SUCCESS);
 		}
 	while ((c = getopt(argc, argv, "d:l:p:L:vsy:")) != EOF && c != -1)
 		switch (c) {
 			default:
-				usage();
+				usage(stderr, EXIT_FAILURE);
 			case 'd':
 				if (directory == NULL)
 					directory = optarg;
@@ -561,7 +565,7 @@ _("%s: More than one -L option specified\n"),
 				break;
 		}
 	if (optind == argc - 1 && strcmp(argv[optind], "=") == 0)
-		usage();	/* usage message by request */
+		usage(stderr, EXIT_FAILURE);	/* usage message by request */
 	if (directory == NULL)
 		directory = TZDIR;
 	if (yitcommand == NULL)
@@ -1991,7 +1995,7 @@ const int			zonecount;
 	min_year = max_year = EPOCH_YEAR;
 	if (leapseen) {
 		updateminmax(leapminyear);
-		updateminmax(leapmaxyear);
+		updateminmax(leapmaxyear + (leapmaxyear < INT_MAX));
 	}
 	for (i = 0; i < zonecount; ++i) {
 		zp = &zpfirst[i];
-- 
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