revert last change

diff --git a/lib/strftime.c b/lib/strftime.c
index 8b7f2a8..abcae16 100644 (file)
--- a/lib/strftime.c
+++ b/lib/strftime.c
@@ -472,37 +472,27 @@ strftime (s, maxsize, format, tp)
        case 'z':
          {
            struct tm tml = *tp;
+           time_t t = mktime (&tml);
            struct tm tmg;
-           time_t t;
-           time_t offset = 0;
            int diff;
 
-           t = __mktime_internal (&tml, __localtime_r, &offset);
+           tml = *localtime (&t);      /* Canonicalize the local time.  */
+           tmg = *gmtime (&t);
 
-           /* Canonicalize the local time.  */
-           if (t == (time_t) -1 || __localtime_r (&t, &tml) == NULL)
-             /* We didn't managed to get the local time.  Assume it
-                GMT as a reasonable default value.  */
-             diff = 0;
-           else
+           /* Compute the difference.  */
+           diff = tml.tm_min - tmg.tm_min;
+           diff += 60 * (tml.tm_hour - tmg.tm_hour);
+
+           if (tml.tm_mon != tmg.tm_mon)
              {
-               __gmtime_r (&t, &tmg);
-
-               /* Compute the difference.  */
-               diff = tml.tm_min - tmg.tm_min;
-               diff += 60 * (tml.tm_hour - tmg.tm_hour);
-
-               if (tml.tm_mon != tmg.tm_mon)
-                 {
-                   /* We assume no timezone differs from UTC by more
-                      than +- 23 hours.  This should be safe.  */
-                   if (tmg.tm_mday == 1)
-                     tml.tm_mday = 0;
-                   else /* tml.tm_mday == 1 */
-                     tmg.tm_mday = 0;
-                 }
-               diff += 1440 * (tml.tm_mday - tmg.tm_mday);
+               /* We assume no timezone differs from UTC by more than
+                  +- 23 hours.  This should be safe.  */
+               if (tmg.tm_mday == 1)
+                 tml.tm_mday = 0;
+               else /* tml.tm_mday == 1 */
+                 tmg.tm_mday = 0;
              }
+           diff += 1440 * (tml.tm_mday - tmg.tm_mday);
 
            if (diff < 0)
              {