-#ifndef HAVE_TZALLOC
-# undef mktime_z
-# undef timezone_t
-# undef tzalloc
-# undef tzfree
-# define mktime_z emacs_mktime_z
-# define timezone_t emacs_timezone_t
-# define tzalloc emacs_tzalloc
-# define tzfree emacs_tzfree
-typedef char const *timezone_t;
-INLINE timezone_t tzalloc (char const *name) { return name; }
-INLINE void tzfree (timezone_t tz) { }
-#endif
-