usa	2008-09-01 02:58:13 +0900 (Mon, 01 Sep 2008)

  New Revision: 19008

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=19008

  Log:
    * strftime.c (rb_strftime): calc timezone offset by myself if system
      doesn't provide timezone info.

  Modified files:
    trunk/ChangeLog
    trunk/strftime.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 19007)
+++ ChangeLog	(revision 19008)
@@ -1,3 +1,8 @@
+Mon Sep  1 02:55:15 2008  NAKAMURA Usaku  <usa@r...>
+
+	* strftime.c (rb_strftime): calc timezone offset by myself if system
+	  doesn't provide timezone info.
+
 Mon Sep  1 02:48:28 2008  Tanaka Akira  <akr@f...>
 
 	* tool/transcode-tblgen.rb: change "illegal" to "invalid".
Index: strftime.c
===================================================================
--- strftime.c	(revision 19007)
+++ strftime.c	(revision 19008)
@@ -477,6 +477,15 @@
 #ifdef HAVE_GETTIMEOFDAY
 				gettimeofday(&tv, &zone);
 				off = -zone.tz_minuteswest;
+#else
+				/* no timezone info, then calc by myself */
+				{
+					struct tm utc;
+					time_t now;
+					time(&now);
+					utc = *gmtime(&now);
+					off = (now - mktime(&utc)) / 60;
+				}
 #endif
 #endif /* !HAVE_TIMEZONE */
 #endif /* !HAVE_TM_ZONE */

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