* Get rid of the RCS Header stuff.  They're meaningless in git.
 * Add public domain comment to some of the files if the only comment
   was the RCS header.

.indent.pro.

	* src/lisp/gc.h (component_ptr_from_pc): Add prototype.

	* src/lisp/backtrace.c (struct compiled_debug_info)
	(struct compiled_debug_function): New structs.
	(array_of_type_p, debug_function_from_pc): New functions.
	(backtrace): Use debug_function_from_pc to figure out the
	real name of the frame, instead of listing all entry points
	of the code object.

preprocessor token.