* dlltool.c (process_def_file): Add missing prototype.

	* dlltool.c (process_def_file): Add missing prototype.
	(new_directive, assemble_file, main): Likewise.
	(process_def_file, new_directive): Make static.
	(inform): Rewrite using VA_FIXEDARG.
	* dllwrap.c (mybasename): Add missing prototype.
	(strhash, main): Likewise.
	(inform): Rewrite using VA_FIXEDARG.
	(warn): Likewise.
	(cleanup_and_exit): Use old style function definition.
	(strhash): Likewise.
	* windres.c (define_resource): Use one memset to clear all of
	struct res_resource.