LCASE_BASE
lower & LCASE_BASE, pmp);
LCASE_BASE, pmp);
c2 = unix2winchr(&un, &unlen, LCASE_BASE, pmp);
if (lower & (LCASE_BASE | LCASE_EXT))
if (lower & (LCASE_BASE | LCASE_EXT))
if (lower & (LCASE_BASE | LCASE_EXT))
if (lower & (LCASE_BASE | LCASE_EXT))
(LCASE_BASE | LCASE_EXT) : 0),