(struct sound): Add members `data' and `header_size'.
(enum sound_attr): Add SOUND_DATA.
(current_sound, current_sound_device): Variables renamed from
sound_file and sound_device.
(parse_sound): Parse :data.
(parse_sound): Handle sound data in strings.
(find_sound_type): Function renamed from find_sound_file_type.
(wav_init, au_init): Fail if sound's header_size is smaller than
needed header size.
(wav_play, au_play): Play sounds from string data.
strings.
(mark_buffer): Remove code in #if 0.
(gc_sweep): Ditto.
(UNMARK_BALANCE_INTERVALS): Give the macro statement form.
(strings_consed): New variable.
(allocate_string): Set it.
(syms_of_alloc): Add DEFVAR_INT for strings_consed.
(Fmemory_use_counts): Return strings_consed. Use Flist.
General cleanup in comments etc. Remove conditional
compilation for `standalone'.
(MARK_STRING, UNMARK_STRING, STRING_MARKED_P):
(GC_STRING_BYTES, GC_STRING_CHARS): New macros.
(DONT_COPY_FLAG): Removed.
(SBLOCK_SIZE, LARGE_STRING_BYTES): New macros.
(struct sdata, struct sblock): New
(struct string_block): Rewritten.
(STRINGS_IN_STRING_BLOCK): New macro.
(oldest_sblock, current_sblock, total_strings, total_free_strings)
(large_sblocks, string_blocks, string_free_list): New variables.
(NEXT_FREE_LISP_STRING, SDATA_OF_STRING, SDATA_SIZE): New macros.
(init_strings): Rewritten.
(allocate_string, allocate_string_data, compact_small_strings)
(free_large_strings, sweep_strings): New functions.
(STRING_BLOCK_SIZE, STRING_BLOCK_OUTSIZE)
(struct string_block_head, current_string_block)
(first_string_block, large_string_blocks, STRING_FULLSIZE)
(STRING_PAD): Removed.
(make_uninit_multibyte_string, make_pure_string): Rewritten.
(Fgarbage_collect): Don't set mark bit in large strings.
(mark_object): Mark strings differently. Mark symbol names
differently.
(survives_gc_p): Test marked strings differently.
(gc_sweep): Sweep strings differently, unmark strings in
symbol names.
(compact_strings): Removed.
(msdos_stdcolor_idx): Use global variables unspecified_fg and
unspecified_bg.
(msdos_stdcolor_name): Return strings for unspecified fore- and
back-ground colors.
(syms_of_xfaces): Remove their staticpro's.
(tty_color_name): Return Lisp strings for unspecified fore- and
back-ground colors.
(Finternal_set_lisp_face_attribute): Remove the special treatment
for Qunspecified_{f,b}g.
(realize_default_face): Replace Qunspecified_{f,b}g with a Lisp
string.
newline only if ending up on a newline.
(next_element_from_ellipsis): Return success. Handle case of
displaying no ellipsis. Fix case of ellipsis defined in display
table.
(next_element_from_buffer): Return 0 if next_element_from_ellipsis
returns 0.
list of colors renamed to tty-defined-color-alist.
(tty_color_name): Pass the frame to tty-color-by-index.
(realize_tty_face): tty-color-alist is now a function which
accepts the frame as argument.
(inhibit-field-text-motion): New DEFVAR_LISP.
(Fline_beginning_position, Fline_end_position): Notice field
boundaries only if inhibit-field-text-motion is nil.
color indices when accessing raster pixels.
(gif_image_p, png_image_p, jpeg_image_p, tiff_image_p): Allow only
one of :file or :data.
(enum pbm_keyword_index): Add PBM_DATA.
(pbm_format): Add :data.
(pbm_image_p): Allow either :file or :data.
(pbm_read_file): New function.
(pbm_scan_number): Rewritten to read from string.
(pbm_load): Support :data.
a hook, and the hook has a non-nil `no-self-insert' property, let
the return value of the hook specify whether an expansion took
place. If it returns nil, no expansion has been performed.
