1. 14 May, 1993 4 commits
    • Jim Blandy's avatar
      * cmds.c (Fforward_char): Check proposed new position, and then · 7b502dc3
      Jim Blandy authored
      	set point, instead of setting point to a potentially invalid
    • Jim Blandy's avatar
      * lisp.h (Lisp_Overlay): New tag. · 52f8ec73
      Jim Blandy authored
      	(OVERLAYP): New predicate.
      	(CHECK_OVERLAY): New type-checker.
      	(Qoverlayp): New extern declaration.
      	* buffer.c (Foverlayp): New function.
      	(Qoverlayp): New atom.
      	(overlays_at, recenter_overlay_lists): Abort if we encounter an
      	invalid overlay.
      	(syms_of_buffer): defsubr Soverlayp; initialize Qoverlayp.
      	(Fdelete_overlay): Set the overlay's markers to point nowhere.
      	Use CHECK_OVERLAY instead of signalling a special error.
      	(Fmove_overlay, Foverlay_put): Use CHECK_OVERLAY instead of
      	signalling a special error.
      	(Foverlay_get): Use CHECK_OVERLAY.
      	* fns.c (internal_equal): Define this for overlays.
      	* buffer.h (OVERLAY_VALID): Define in terms of OVERLAYP.
      	* print.c (print): Give overlays their own print syntax.
      	* alloc.c (mark_object): Treat overlays like conses.
      	* buffer.c (Foverlay_get): Return Qnil if the requested property
      	is missing from the property list.
    • Jim Blandy's avatar
      * configure.in: Call AC_STDC_HEADERS. · d855a603
      Jim Blandy authored
    • Richard M. Stallman's avatar
      (vc-revert-buffer1): Don't assume that compilation-error-list · 6fb6ab11
      Richard M. Stallman authored
      is a list; it might be t.
  2. 13 May, 1993 20 commits
  3. 12 May, 1993 7 commits
  4. 11 May, 1993 7 commits
  5. 10 May, 1993 2 commits