Makefile.in (CXX_TREE_H): Include function.h.

Makefile.in (CXX_TREE_H): Include function.h.

	* Makefile.in (CXX_TREE_H): Include function.h.
	(decl.o): Don't depend on function.h.
	(decl2.o): Likewise.
	(typeck.o): Likewise.
	(init.o): Likewise.
	(method.o): Likewise.
	* cp-tree.h: Include function.h.
	(cp_function): Rename to language_function.  Remove next.
	(cp_function_chain): Make it a macro, not a variable.
	(push_cp_function_context): Don't declare.
	(pop_cp_function_context): Likewise.
	* decl.c: Don't include function.h.
	(push_cp_function_context): Make it static.  Make it suitable for
	a save_lang_status callback.
	(pop_cp_function_context): Likewise.
	(maybe_push_to_top_level): Call push_function_context_to, not
	push_cp_function_context.
	(pop_from_top_level): Call pop_function_context_from, not
	pop_cp_function_context.
	(init_decl_processing):  Set save_lang_status and
	restore_lang_status.  Call push_function_context_to, not
	push_cp_function_context.
	(cp_function_chain): Remove.
	* decl2.c: Don't include function.h.
	* except.c: Don't include function.h.
	(start_anon_func): Call push_function_context_to, not
	push_cp_function_context.
	(end_anon_func):  Call pop_function_context_from, not
	pop_cp_function_context.
	* init.c: Don't include function.h.
	* lex.c (begin_definition_of_inclass_inline): Call
	push_function_context_to, not push_cp_function_context.
	(process_next_inline):  Call pop_function_context_from, not
	pop_cp_function_context.
	* method.c: Don't include function.h.
	(synthesize_method): Call push_function_context_to, not
	push_cp_function_context.  Call pop_function_context_from, not
	pop_cp_function_context.
	* typeck.c: Don't include function.h.

From-SVN: r29096