Try to make Unicode casemapping to work for EBCDIC, too.
p4raw-id: //depot/perl@13303
HE *he;
uv = utf8_to_uvchr(p, 0);
+ if (uv <= 0xff)
+ uv = NATIVE_TO_UTF(uv);
if ((hv = get_hv(special, FALSE)) &&
(keysv = sv_2mortal(Perl_newSVpvf(aTHX_ "%04"UVXf, uv))) &&
if (*lenp > 1 || UNI_IS_INVARIANT(c))
Copy(s, ustrp, *lenp, U8);
else {
+ c = UTF_TO_NATIVE(c);
/* something in the 0x80..0xFF range */
ustrp[0] = UTF8_EIGHT_BIT_HI(c);
ustrp[1] = UTF8_EIGHT_BIT_LO(c);