(widen) [COMPILE_WIDE]: Merge nearly-identical definitions.

(nl_get_alt_digit) [! defined my_strftime]: Define.
(my_strftime) [_NL_CURRENT]: Merge nearly-identical uses of
_nl_get_alt_digit and _nl_get_walt_digit.

diff --git a/lib/strftime.c b/lib/strftime.c
index b9b468a..9a421df 100644 (file)
--- a/lib/strftime.c
+++ b/lib/strftime.c
@@ -292,8 +292,11 @@ static const CHAR_T zeroes[16] = /* "0000000000000000" */
           MEMCPY ((PTR) p, (const PTR) (s), _n))
 
 #ifdef COMPILE_WIDE
-# ifdef USE_IN_EXTENDED_LOCALE_MODEL
-#  define widen(os, ws, l) \
+# ifndef USE_IN_EXTENDED_LOCALE_MODEL
+#  undef __mbsrtowcs_l
+#  define __mbsrtowcs_l(d, s, l, st, loc) __mbsrtowcs (d, s, l, st)
+# endif
+# define widen(os, ws, l) \
   {                                                                          \
     mbstate_t __st;                                                          \
     const char *__s = os;                                                    \
@@ -302,17 +305,6 @@ static const CHAR_T zeroes[16] = /* "0000000000000000" */
     ws = alloca ((l + 1) * sizeof (wchar_t));                                \
     (void) __mbsrtowcs_l (ws, &__s, l, &__st, loc);                          \
   }
-# else
-#  define widen(os, ws, l) \
-  {                                                                          \
-    mbstate_t __st;                                                          \
-    const char *__s = os;                                                    \
-    memset (&__st, '\0', sizeof (__st));                                     \
-    l = __mbsrtowcs (NULL, &__s, 0, &__st);                                  \
-    ws = alloca ((l + 1) * sizeof (wchar_t));                                \
-    (void) __mbsrtowcs (ws, &__s, l, &__st);                                 \
-  }
-# endif
 #endif
 
 
@@ -488,8 +480,10 @@ static CHAR_T const month_name[][10] =
 #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
@@ -998,13 +992,8 @@ my_strftime (s, maxsize, format, tp extra_args LOCALE_PARAM)
 #ifdef _NL_CURRENT
              /* Get the locale specific alternate representation of
                 the number NUMBER_VALUE.  If none exist NULL is returned.  */
-# ifdef COMPILE_WIDE
-             const wchar_t *cp = _nl_get_walt_digit (number_value
-                                                     HELPER_LOCALE_ARG);
-# else
-             const char *cp = _nl_get_alt_digit (number_value
-                                                 HELPER_LOCALE_ARG);
-# endif
+             const CHAR_T *cp = nl_get_alt_digit (number_value
+                                                  HELPER_LOCALE_ARG);
 
              if (cp != NULL)
                {