-
Dmitry Antipov authored
* lisp.h (struct Lisp_Excursion): New data type. (PVEC_EXCURSION): New pseudovector type. (XEXCURSION, XSETEXCURSION, EXCURSIONP): Convenient macros to deal with it. Adjust comments. (init_marker, attach_marker): New prototype. (unchain_marker): Adjust prototype. * marker.c (attach_marker): Change to global. (init_marker): New function. * alloc.c (Fmake_marker, build_marker): Use it. (build_marker): More easserts. (mark_object): Handle struct Lisp_Excursion. * editfns.c (save_excursion_save, save_excursion_restore): Reimplement to use struct Lisp_Excursion. Add comments.
6195f384