locale.c: Use fcns instead of macros

Here the macros being used expand into the functions being called,
without adding any value to using the macros, and making things slightly
less clear.

diff --git a/locale.c b/locale.c
index 7e51913..c0d9463 100644 (file)
--- a/locale.c
+++ b/locale.c
@@ -547,10 +547,10 @@ S_new_ctype(pTHX_ const char *newctype)
         unsigned int bad_count = 0;         /* Count of bad characters */
 
         for (i = 0; i < 256; i++) {
-            if (isUPPER_LC((U8) i))
-                PL_fold_locale[i] = (U8) toLOWER_LC((U8) i);
-            else if (isLOWER_LC((U8) i))
-                PL_fold_locale[i] = (U8) toUPPER_LC((U8) i);
+            if (isupper(i))
+                PL_fold_locale[i] = (U8) tolower(i);
+            else if (islower(i))
+                PL_fold_locale[i] = (U8) toupper(i);
             else
                 PL_fold_locale[i] = (U8) i;