[HAVE_TZNAME]: Declare tzname if not macro.

diff --git a/src/systime.h b/src/systime.h
index 4bc557c70678adf4e2bf60f273b9773869a39ae6..6b87013dd56a390a6642feb09a04467277304e1c 100644 (file)
--- a/src/systime.h
+++ b/src/systime.h
@@ -28,6 +28,12 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #endif
 #endif
 
+#ifdef HAVE_TZNAME
+#ifndef tzname         /* For SGI.  */
+extern char *tzname[]; /* RS6000 and others want it this way.  */
+#endif
+#endif
+
 /* SVr4 doesn't actually declare this in its #include files.  */
 #ifdef USG5_4
 extern long timezone;