+
+/* When compiling this file, GNU applications can #define my_strftime
+ to a symbol (typically nstrftime) to get an extended strftime with
+ extra arguments UT and NS. Emacs is a special case for now, but
+ this Emacs-specific code can be removed once Emacs's config.h
+ defines my_strftime. */
+#if defined emacs && !defined my_strftime
+# define my_strftime nstrftime
+#endif
+
+#ifdef my_strftime
+# define extra_args , ut, ns
+# define extra_args_spec , int ut, int ns
+#else
+# ifdef COMPILE_WIDE
+# define my_strftime wcsftime
+# define nl_get_alt_digit _nl_get_walt_digit
+# else
+# define my_strftime strftime
+# define nl_get_alt_digit _nl_get_alt_digit
+# endif
+# define extra_args
+# define extra_args_spec
+/* We don't have this information in general. */
+# define ut 0
+# define ns 0
+#endif
+
+#if ! defined _LIBC && ! HAVE_RUN_TZSET_TEST
+/* Solaris 2.5.x and 2.6 tzset sometimes modify the storage returned
+ by localtime. On such systems, we must use the tzset and localtime
+ wrappers to work around the bug. */
+"you must run the autoconf test for a working tzset function"
+#endif
+
+