(Fcurrent_time_zone): Add alternative for !HAVE_TM_ZONE.

a7971c39 · Richard M. Stallman · 4c074483 · a7971c39
Commit a7971c39 authored Jun 06, 1993 by Richard M. Stallman
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src/editfns.c src/editfns.c +5 -0

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--- a/src/editfns.c
+++ b/src/editfns.c
@@ -656,7 +656,12 @@ the data it can't find.")
 #ifdef HAVE_TM_ZONE
      if (t->tm_zone)
 	s = t->tm_zone;
+#else /* not HAVE_TM_ZONE */
+#ifdef HAVE_TZNAME
+      if (t->tm_isdst == 0 || t->tm_isdst == 1)
+	s = tzname[t->tm_isdst];
 #endif
+#endif /* not HAVE_TM_ZONE */
      if (!s)
 	{
 	  /* No local time zone name is available; use "+-NNNN" instead.  */