> on EBCDIC platforms, ap_xlate_proto_from_ascii simply does nothing (it > calls apr_xlate_conv_buffer, which returns APR_ENOTIMPL, even in current > versions of APR-util, IIMN).
For EBCDIC you're being mislead by the !APR_HAS_XLATE half of xlate.c -- it's not a no-op.