fast_c_string_match_internal 4764 src/lisp.h     extern ptrdiff_t fast_c_string_match_internal (Lisp_Object, const char *,
fast_c_string_match_internal 4783 src/lisp.h       return fast_c_string_match_internal (regexp, string, len, Qnil);
fast_c_string_match_internal 4790 src/lisp.h       return fast_c_string_match_internal (regexp, string, len,