(Changes to break incredibly ugly, unmaintainable 750 line

	(Changes to break incredibly ugly, unmaintainable 750 line
	 read_struct_type function up into managable pieces.)
	* stabsread.c (struct field_info):  Local struct definition.
	* stabsread.c (read_member_functions, read_struct_fields,
	read_baseclasses, read_tilde_fields, attach_fn_fields_to_type,
	attach_fields_to_type, read_cpp_abbrev):  Prototypes and new
	functions from fragmented read_struct_type.
	* stabsread.c (stabs_general_complaint):  Catchall complaint.
	* stabsread.c (STABS_CONTINUE):  Macro'ize cretinous stabs
	symbol name continuation code.  Use macro throughout.
	* stabsread.c (various places):  Replace add-one-to-pointer
	with pointer increment.
	* stabsread.c (read_type):  Retain function local copy of type
	descriptor.  Rearrange code calling read_struct_type() to match
	new conventions.