(safe_call): Renamed from call_function.
(safe_call1): New function.
(handle_fontified_prop): Use safe_call1 instead of call1.
(safe_eval): Renamed from eval_form.
(safe_eval_handler): Renamed from eval_handler.
(handle_single_display_prop, display_mode_element): Use safe_eval
instead of eval_form.
(back_comment): Check two-char comment markers more carefully
to better handle overlapping cases like *//* or /* */* */ ...
Match nestedness of ender/starter.
return with a string converted to an integer or vice versa when
Vmocklisp_arguments is t.
(Fsignal): Likewise. The function can return for `quit'.
(struct gcpro): Declare member `var' to point to a volatile
Lisp_Object.
(Fset_keymap_parent): Use it.
(fix_submap_inheritance): Use get_keyelt, get_keymap_1 and KEYMAPP.
Use keymap_memberp to avoid creating cycles.
(access_keymap): Use KEYMAPP.
(get_quoted_string): Fix limit on memchr search.
(set_bdf_font_info): Use unsigned chars. Negate yoffset.
(w32_init_bdf_font): Initialize codepoint and bitmap heaps.
(w32_free_bdf_font): Free bitmaps and codepoints on heaps.
(get_cached_font_char, cache_char_offset): Use macro
BDF_CODEPOINT_RANGE_COVER_P.
(cache_char_offset): Use HeapAlloc to allocate codepoints on own heap.
(clear_cached_bitmap_slots): New function.
(GET_HEX_VALUE): G-Z, g-z are not hex.
(w32_get_bdf_glyph): Convert to DIB format. Return bytes read.
(get_bitmap_with_cache): Use new cache implementation.
(create_offscreen_bitmap): New function.
(w32_BDF_TextOut): Use it. Draw glyphs as DIBs.
single and multibyte BDF fonts.
(w32_bdf_per_char_metric): New function.
(w32_per_char_metric): Use it.
(x_draw_glyph_string_background): Always draw background for BDF glyphs.
(x_produce_glyphs): If the distance from the current position to the
next tab stop is less than a canonical character width, use the tab
stop after that.
(x_draw_glyphs): Handle case START and END are out of bounds more carefully.
(x_clear_mouse_face): Block/unblock input.
(x_display_and_set_cursor): Don't show a hollow box cursor for buffers
whose cursor_type is nil.
