* Makeconfig: Add missing comment.

* Makeconfig: Add missing comment.

* csu/Makefile (extra-objs, omit-deps, install-lib): Add
BP-flavored startup object.
($(objpfx)b$(start-installed-name)): New rule.
* include/libc-symbols.h (symbol_set_declare): Change type
of `__start_##set' and `__stop_##set' to pointer-to-function.
(symbol_set_declare): Change type of `set' to array of
pointer-to-function.
* include/set-hooks.h (RUN_HOOK): Change type of `ptr' to
pointer-to-function.
	* Makeconfig: Add missing comment.
	* csu/Makefile (extra-objs, omit-deps, install-lib): Add
	BP-flavored startup object.
	($(objpfx)b$(start-installed-name)): New rule.
	* include/libc-symbols.h (symbol_set_declare): Change type
	of `__start_##set' and `__stop_##set' to pointer-to-function.
	(symbol_set_declare): Change type of `set' to array of
	pointer-to-function.
	* include/set-hooks.h (RUN_HOOK): Change type of `ptr' to
	pointer-to-function.