made addr_isequal() and addr_isequal_parent() more flexible refactored various bits of this stuff. addr_isequal_alias() had become needless now and was removed. In fail_msg.c: postmaster is now matched caseless, like required by RFC.

EXTRA_DIST=README_MASQMAIL

AM_CFLAGS=@CFLAGS@ -D_GNU_SOURCE -DHAVE_ANSIHEADERS

noinst_LIBRARIES=libident.a

libident_a_SOURCES=\
	ident.h\
	ident.c\
	id_open.c\
	id_close.c\
	id_query.c\
	id_parse.c\
	support.c\
	version.c