Use separate macros for byte vs uv Unicode

This removes a macro not yet even in a development release, and splits
its calls into two classes: those where the input is a byte; and those
where it can be any unsigned integer.  The byte implementation avoids a
function call on EBCDIC platforms.

1 files changed, 1 insertions, 1 deletions

diff --git a/pp.c b/pp.c
index 6fc6c9fa42..860db37f10 100644
--- a/pp.c
+++ b/pp.c
@@ -4244,7 +4244,7 @@ PP(pp_fc)
                     for (; s < send; s++) {
                         STRLEN ulen;
                         UV fc = _to_uni_fold_flags(*s, tmpbuf, &ulen, flags);
-                        if NATIVE_IS_INVARIANT(fc) {
+                        if UVCHR_IS_INVARIANT(fc) {
                             if (full_folding
                                 && *s == LATIN_SMALL_LETTER_SHARP_S)
                             {