builtins.c (built_in_class_names, [...]): Constify a char*.

	* builtins.c (built_in_class_names, built_in_names): Constify a
	char*.

	* gmon-sol2.c (monstartup, moncontrol): Cast ptrs to long, not
	int.
	(_mcleanup): Ensure value matches format specifier in sprintf.

	* cpphash.c (special_symbol): Don't needlessly cast away
	const-ness.

	* cppinit.c (base_name): Delete unused prototype.

	* mkdeps.c (deps_init): Make definition K&R safe.

	* tree.h (built_in_class_names, built_in_names): Constify a
	char*.

f:
	* ansify.c (die_unless): Don't use ANSI string concatenation.
	(die): Mark with ATTRIBUTE_NORETURN.

From-SVN: r32364