From ce6a69112615d1092002237a246cacd94cc6f902 Mon Sep 17 00:00:00 2001
From: Ron Koenderink <rkoenderink@yahoo.ca>
Date: Thu, 26 Jul 2007 01:59:32 +0000
Subject: [PATCH] (fmttime2822): Changed return type for strftime() to size_t.

(fmttime2822) [_WIN32]: %T is not support option for strftime in WIN32
replaced with %H:%M:%S.  Replaced %z in with +/-???? format for WIN32
as the default for WIN32 is the text description for timezone.
---
 src/lib/subs/show.c | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/lib/subs/show.c b/src/lib/subs/show.c
index 5de8127b..c243baa4 100644
--- a/src/lib/subs/show.c
+++ b/src/lib/subs/show.c
@@ -37,6 +37,10 @@
 
 #include <config.h>
 
+#if defined(_WIN32)
+#include <Windows.h>
+#endif
+
 #include <math.h>
 #include "file.h"
 #include "game.h"
@@ -715,9 +719,33 @@ static char *
 fmttime2822(time_t t)
 {
     static char buf[32];
-    int n = strftime(buf, sizeof(buf), "%a, %d %b %Y %T %z",
+#if defined(_WIN32)
+    size_t n;
+    int nn;
+    TIME_ZONE_INFORMATION tzi;
+    long time_offset;
+    struct tm time;
+    
+    localtime_s(&time, &t);
+
+    n = strftime(buf, sizeof(buf), "%a, %d %b %Y %H:%M:%S", &time);
+    if (CANT_HAPPEN(n == 0)) {
+	buf[0] = 0;
+	return buf;
+    }
+    GetTimeZoneInformation(&tzi);
+    time_offset = -(tzi.Bias +
+	(time.tm_isdst ? tzi.DaylightBias : tzi.StandardBias));
+
+    nn = _snprintf_s(buf + n, sizeof(buf) - n, sizeof(buf) - n -1,
+	" %+03d%02d",	time_offset/60, abs(time_offset) % 60);
+    if (CANT_HAPPEN(nn <= 0))
+	buf[0] = 0;
+#else
+    size_t int n = strftime(buf, sizeof(buf), "%a, %d %b %Y %T %z",
 		     localtime(&t));
     if (CANT_HAPPEN(n == 0))
 	buf[0] = 0;
+#endif
     return buf;
 }