(main): Call tzset only if LOCALTIME_CACHE is defined;

not all Suns have this bug.

diff --git a/src/emacs.c b/src/emacs.c
index 40ecc3d15bd2631b41374ba9d6293b537ebeeb04..5f4ad8d3167603ee8fe1483e53a8631a659552b8 100644 (file)
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -911,14 +911,14 @@ Usage: %s [-t term] [--terminal term]  [-nw] [--no-windows]  [--batch]\n\
 
   initialized = 1;
 
-#if defined (sun) || defined (LOCALTIME_CACHE)
-  /* sun's localtime has a bug.  it caches the value of the time
+#ifdef LOCALTIME_CACHE
+  /* Some versions of localtime have a bug.  They cache the value of the time
      zone rather than looking it up every time.  Since localtime() is
      called to bolt the undumping time into the undumped emacs, this
      results in localtime ignoring the TZ environment variable.
      This flushes the new TZ value into localtime. */
   tzset ();
-#endif /* defined (sun) || defined (LOCALTIME_CACHE) */
+#endif /* defined (LOCALTIME_CACHE) */
 
   /* Enter editor command loop.  This never returns.  */
   Frecursive_edit ();