simplify stime back-compat shims for tzname

* libguile/stime.c: Remove tzname declarations for ancient mingw and SGI
  RS6000.

diff --git a/libguile/stime.c b/libguile/stime.c
index 7fdbba9..90de697 100644 (file)
--- a/libguile/stime.c
+++ b/libguile/stime.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2013 Free Software Foundation, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
@@ -84,13 +84,6 @@
 # include <sys/timeb.h>
 #endif
 
-#ifndef tzname /* For SGI.  */
-extern char *tzname[]; /* RS6000 and others reject char **tzname.  */
-#endif
-#if defined (__MINGW32__)
-# define tzname _tzname
-#endif
-
 #if ! HAVE_DECL_STRPTIME
 extern char *strptime ();
 #endif