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2000-09-25  Gerd Moellmann  <gerd@gnu.org>

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	* keyboard.c (show_help_echo): Set help_echo_showing_p.
	(read_char): If help-echo is showing, preserve the echo area
	when redisplaying.

	* xdisp.c (help_echo_showing_p): New variable.
	(set_message): Reset it to 0.
	(init_xdisp): Initialize help_echo_showing_p.

	* dispextern.h (help_echo_showing_p): Declare extern.

	* config.in: Fix typo in __GNUC_MINOR__.

	* keyboard.h (quit_throw_to_read_char): Declare NO_RETURN.

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	* s/freebsd.h (POSIX_SIGNALS): Define.

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	* xterm.c (x_clear_mouse_face): Block/unblock input.

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2000-09-24  Dave Love  <fx@gnu.org>

	* fns.c (base64_encode_1): Fix last change.

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2000-09-22  Gerd Moellmann  <gerd@gnu.org>

	* dispnew.c (enable_glyph_matrix_rows): Remove xasserts.

	* xdisp.c (try_window_reusing_current_matrix): More fixes
	for the case window has a header-line.

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2000-09-22  Dave Love  <fx@gnu.org>

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	* xdisp.c (syms_of_xdisp): Defvar Vmenu_bar_update_hook to provide
	a doc string.

	* xterm.c [SOLARIS2]: Remove redundant include of string.h.

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	* fns.c (Fstring_as_unibyte, Fstring_as_multibyte): Doc fix.

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2000-09-21  Gerd Moellmann  <gerd@gnu.org>

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	* config.in (NO_RETURN): Define as `__attribute__((__noreturn__))'
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	for GCC >= 2.5.

	* lisp.h (wrong_type_argument, Fthrow, Fsignal, error): Declare
	NO_RETURN.

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	* window.c, term.c, xmenu.c, xrdb.c, emacs.c, macros.c,
	* keymap.c, insdel.c, marker.c, minibuf.c, fileio.c, dired.c,
	* indent.c, search.c, alloc.c, data.c: Avoid some more compiler
	warnings.
	
	* marker.c (byte_char_debug_check): Return void.

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	* xfns.c (Fx_create_frame): Set default frame parameter value
	for tool-bar-lines to 1.

	* dispnew.c (scrolling_window): Compare y-positions of rows
	equal at the start.  Some simplification.

	* xdisp.c (try_window_reusing_current_matrix): Fix computation of
	reused rows' y-position in the case window has a header-line, and
	new window start is greater than old window start.

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	* process.c (process_sent_to): New variable.
	(send_process): Workaround for a crash on sparc-sun-solaris-2.6
	with GCC 2.95.2 caused by a parameter being clobbered by longjmp.
	Declare more parameters volatile.

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	* lread.c (Vrecursive_load_depth_limit): New variable.
	(Fload): Check recursive loads whose recursion depth exceeds
	Vrecursive_load_depth_limit.
	(syms_of_lread): DERFAR_LISP recursive-load-depth-limit.

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2000-09-20  Gerd Moellmann  <gerd@gnu.org>

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	* fileio.c (Fread_file_name): Doc fix.

	* editfns.c (Fmessage_or_box): Doc fix.

	* fns.c (Fy_or_n_p, Fyes_or_no_p): Doc fix.

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	* xfns.c (xbm_scan): Allow C-style comments.
	
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	* xfns.c (xpm_init_color_cache) [ALLOC_XPM_COLORS]: If color
	symbols are specified, add color translations to the cache.
	(xpm_color_bucket, xpm_cache_color) [ALLOC_XPM_COLORS]: New
	functions.
	(xpm_lookup_color) [ALLOC_XPM_COLORS]: Use xpm_color_bucket and
	xpm_cache_color.
	(xpm_load) [ALLOC_XPM_COLORS]: Pass frame and XPM attributes
	structures to xpm_init_color_cache.

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2000-09-19  Gerd Moellmann  <gerd@gnu.org>

	* dispnew.c (update_window_line): Make sure to always draw
	mode-lines.

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2000-09-19  Andrew Innes  <andrewi@gnu.org>

	* makefile.nt (bootstrap-emacs): Don't change directory.

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2000-09-19  Kenichi Handa  <handa@etl.go.jp>

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	* charset.h (UNIBYTE_STR_AS_MULTIBYTE_P): Fix previous change.

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	* ccl.c (Fccl_execute_on_string): Make multibyte string correctly.
	If output buffer is too small, signal an appropriated error.

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2000-09-18  Dave Love  <fx@gnu.org>

	* keyboard.c (menu_bar_items, tool_bar_items) 
	(current_active_maps): Remove redundant get_local_map call.

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2000-09-18  Gerd Moellmann  <gerd@gnu.org>

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	* xterm.c (x_display_and_set_cursor): Don't show a hollow box
	cursor for buffers whose cursor_type is nil.
	
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	* xterm.c (x_draw_image_glyph_string): Remove a comment describing
	a feature to implement that is already implemented.
	(note_mouse_highlight, x_find_ccl_program): Avoid some compiler
	warnings.

	* xfns.c (x_clear_image_1): New function.
	(x_clear_image): Use it.
	(x_from_xcolors): Use x_clear_image_1; don't free the image's
	mask.

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	* dispnew.c (update_window): Move test for invisible lines
	at the top to update_window_line.
	(update_window_line): Handle invisible lines here.

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	* xfns.c (clear_image_cache): Clear current matrices of all
	frames sharing an image cache.  Block input while freeing
	images.  Fix timestamp comparison.
	(x_clear_image): Also free the mask.

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	* xfns.c (lookup_image): Block input while loading the image so
	that we won't get interrupted in a state where the image isn't yet
	set up completely.
	(xbm_load_image, xbm_load, xpm_load, xpm_load, lookup_rgb_color)
	(lookup_pixel_color, x_to_xcolors, x_from_xcolors)
	(x_disable_image, x_build_heuristic_mask, pbm_load, png_load)
	(jpeg_load, tiff_load, gif_load, gs_load): Don't block/unblock
	input.

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2000-09-16  Gerd Moellmann  <gerd@gnu.org>

	* dispnew.c (update_window): Make sure to make desired rows
	current even if they are completely invisible at the top
	of a window.

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2000-09-15  Gerd Moellmann  <gerd@gnu.org>

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	* xfns.c (lookup_image): Build mask before applying an algorithm.
	Recognize algorithm `disabled'.
	(cross_disabled_images): New variable.
	(COLOR_INTENSITY): New macro.
	(x_detect_edges): Use COLOR_INTENSITY.
	(x_disable_image): New function.
	(syms_of_xfns): DEFVAR_BOOL cross_disabled_images.

	* xdisp.c (build_desired_tool_bar_string): For a toolbar item in
	disabled state, don't apply an image transformation algorithm if
	the user specified an image for the disabled state.  Use
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	`:algorithm disabled' for creating a disabled item's image if the
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	user hasn't specified an image.

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	* xfns.c (ALLOC_XPM_COLORS): Define if we can use Emacs' color
	allocation functions with the XPM lib.
	(struct xpm_cached_color) [ALLOC_XPM_COLORS]: New structure.
	(XPM_COLOR_CACHE_BUCKETS) [ALLOC_XPM_COLORS]: New macro.
	(xpm_color_cache) [ALLOC_XPM_COLORS]: New variable.
	(xpm_init_color_cache, xpm_free_color_cache, xpm_lookup_color)
	(xpm_alloc_color, xpm_free_colors) [ALLOC_XPM_COLORS]: New
	functions.
	(xpm_load) [ALLOC_XPM_COLORS]: Use Emacs' own color allocation
	functions, if possible, because these handle color allocation
	failure more gracefully.
	(Fimage_mask_p): New function.

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	* xfns.c (QCmatrix, QCcolor_adjustment, QCmask, Qemboss)
	(Qedge_detection, Qheuristic): New symbols.
	(syms_of_xfns): Initialize new symbols.
	(lookup_image): Handle `:mask X', `:algorithm emboss', and
	`algorithm (edge-detection ...)'.
	(xbm_format, xpm_format, pbm_format, png_format, jpeg_format):
	(tiff_format, gif_format, gs_format): Add `:mask'.
	(XBM_MASK, XPM_MASK, PBM_MASK, PNG_MASK, JPEG_MASK, TIFF_MASK)
	(GIF_MASK, GS_MASK): New enumerators.
	(x_laplace_read_row, x_laplace_write_row): Functions removed.
	(emboss_matrix, laplace_matrix): New variables.
	(x_to_xcolors, x_from_xcolors, x_detect_edges, x_emboss)
	(x_edge_detection): New functions.
	(x_laplace): Rewritten in terms of x_detect_edges.
	(x_build_heuristic_mask): If image has a mask, free it.

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2000-09-14  Andrew Innes  <andrewi@gnu.org>

	* makefile.w32-in: Revert to Unix line endings.

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2000-09-14  Andrew Innes  <andrewi@gnu.org>

	* makefile.w32-in: Standardize indentation somewhat.
	(bootstrap-temacs): Use $(ARGQUOTE) instead of literal quotes, to
	cater for differences between shells.

	* w32term.c (w32_per_char_metric): Handle non-TrueType fonts.

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2000-09-14  Gerd Moellmann  <gerd@gnu.org>

	* xterm.c (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.

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2000-09-14  Dave Love  <fx@gnu.org>

	* buffer.c (alloc_buffer_text): Fix xmalloc call.

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	* xdisp.c (handle_fontified_prop): While running fontification
	functions, bind `fontification-functions' and
	`after-change-functions' to nil.

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	* s/freebsd.h, s/irix-5.0.h, s/sol2.h, s/template.h
	(USE_MMAP_FOR_BUFFERS): Define instead of REL_ALLOC_MMAP.

	* Makefile.in (mallocobj) [SYSTEM_MALLOC]: Don't add ralloc.o.

	* emacs.c: Change conditional compilation on REL_ALLOC_MMAP to
	USE_MMAP_FOR_BUFFERS.

	* insdel.c (make_gap): Use enlarge_buffer_text.

	* buffer.c: Move allocation with mmap here, from ralloc.c.  Change
	conditional compilation on REL_ALLOC_MMAP to USE_MMAP_FOR_BUFFERS.
	(mmap_alloc, mmap_free, mmap_realloc) [REL_ALLOC_MMAP]: Renamed
	from former r_alloc_* functions in ralloc.c.
	(mmap_page_size, mmap_initialized_p) [REL_ALLOC_MMAP]: New
	variables.
	(MEM_ALIGN) [REL_ALLOC_MMAP]: New macro.
	(mmap_init) [REL_ALLOC_MMAP]: New function.
	(alloc_buffer_text, enlarge_buffer_text, free_buffer_text): New
	functions replacing macros BUFFER_ALLOC, BUFFER_REALLOC, and
	BUFFER_FREE.

	* buffer.h (BUFFER_ALLOC, BUFFER_REALLOC, BUFFER_FREE): Removed.
	(enlarge_buffer_text): Add prototype.

	* ralloc.c: Remove everything having to do with the use of mmap.

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	* sound.c (Fplay_sound): Doc fix.

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	* keyboard.c: Avoid some more compiler warnings.
	(parse_tool_bar_item): Ignore cached key bindings.

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	* alloc.c: Add some comments about DOUG_LEA_MALLOC's use of mmap
	and allocation of Lisp data.

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2000-09-12  Gerd Moellmann  <gerd@gnu.org>

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	* xfaces.c: Remove conditional compilation on SCALABLE_FONTS.
	(Finternal_set_lisp_face_attribute): If frame is 0, set new frame
	defaults first.

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	* lread.c (Fload): Put code checking for recursive loads in #if 0.

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2000-09-12  Miyashita Hisashi  <himi@meadowy.org>

	* ccl.c: Comment fixed.
	(MAX_MAP_SET_LEVEL): Increased to 30.
	(PUSH_MAPPING_STACK): Enclose with do-while block.
	(POP_MAPPING_STACK): Likewise.
	(stack_idx_of_map_multiple): New variable.
	(CCL_CALL_FOR_MAP_INSTRUCTION): New macro.
	(ccl_driver) <CCL_IterateMultipleMap>: If the content is a symbol,
	call the corresponding CCL program by
	CCL_CALL_FOR_MAP_INSTRUCTION.
	(ccl_driver) <CCL_MapSingle>: Likewise.
	(ccl_driver) <CCL_MapMultiple>: Rewritten to fix many bugs, deal
	with the case where looking up process reaches to the end of
	map-set, and call CCL programs as the above change.

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	* xfns.c (png_load, jpeg_load): Declare some variables volatile
	that might be clobbered by longjmp.
	(check_x_display_info, x_decode_color, create_frame_xic)
	(Fx_display_backing_store, Fx_display_visual_class)
	(x_build_heuristic_mask, pbm_scan_number): Avoid compiler
	warnings.

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	* lread.c (init_lread): Set Vloads_in_progress to nil.
	(Fload): Show list of recursively loaded files, when signaling an
	error.

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	* lread.c (Vloads_in_progress): New variable.
	(record_load_unwind): New function.
	(Fload): Check for recursive loads.
	(syms_of_lread): Initialize Vloads_in_progress.
	(read_integer, read1): Avoid some compiler warnings.

	* fns.c (concat, Fsubstring, internal_equal, Fnconc): Avoid some
	compiler warnings.

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2000-09-11  Miles Bader  <miles@gnu.org>

	* editfns.c (Fbuffer_string): Doc fix.

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2000-09-10  Gerd Moellmann  <gerd@gnu.org>

	* ralloc.c (mmap_enlarge): Don't return 0 if successful.

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2000-09-09  Ken Raeburn  <raeburn@gnu.org>

	* s/netbsd.h: Use NOT_C_CODE, not NO_C_SOURCE, when deciding
	whether to include other header files.

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	* xfaces.c (CYCLE_CHECK): Don't use the Lisp_Object returned 
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	by Fmemq as a boolean.
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2000-09-08  Stefan Monnier  <monnier@cs.yale.edu>

	* xfaces.c (Finternal_set_lisp_face_attribute): Minor thinko.

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	* ralloc.c (mmap_fd): Remove initializer which can make it
	read-only in a dumped Emacs.
	(mmap_fd_1): New variable.
	(mmap_set_vars): Remove local `fd'.  Save mmap_fd in mmap_fd_1,
	restore it from there.
	(r_alloc, r_re_alloc, r_alloc_free): Call r_alloc_init
	unconditionally so that mmap_fd can be initialized there.
	(r_alloc_init_fd): Open-coded in r_alloc_init; function removed.
	(r_alloc_init) [REL_ALLOC_MMAP && !MAP_ANON]: Open /dev/zero.
	(r_alloc_init) [REL_ALLOC_MMAP && MAP_ANON]: Set mmap_fd to -1.

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	* xfaces.c (Finternal_merge_in_global_face): Return a Lisp object.

	* xdisp.c (dump_glyph_row): Fix printf format string.
	(display_line, move_it_in_display_line_to): Avoid compiler
	warnings.

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	* s/freebsd.h (GC_MARK_STACK, REL_ALLOC_MMAP): Define.

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	* keymap.c (Fset_keymap_parent): Check for cycles in keymap
	inheritance.

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	* xdisp.c (try_window_id): When trying to locate cursor in
	unchanged rows at the top, handle the case that we can't find it.

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	* xterm.c (x_draw_glyphs): Handle case START and END are out
	of bounds more carefully.

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	* s/sol2.h (REL_ALLOC_MMAP): Define.
	* s/irix5-0.h (REL_ALLOC_MMAP): Likewise.

	* ralloc.c: Don't include string.h (redundant).
	(MAP_ANON) [REL_ALLOC_MMAP]: Ensure it's defined.
	[!MAP_ANON]: Include fcntl.h.
	(mmap_fd) [REL_ALLOC_MMAP]: New variable.
	(r_alloc, r_re_alloc, r_alloc_free)
	(mmap_enlarge, mmap_set_vars): Use it.
	(r_alloc_init_fd): New function.
	(__morecore) [SYSTEM_MALLOC]: Don't declare.
	(r_alloc_init): Call r_alloc_init_fd.  Conditionalize stuff on
	malloc type.

	* Makefile.in (allocaobj) [!SYSTEM_MALLOC && REL_ALLOC_MMAP]:
	Remove vm-limit.o.

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	* unexelf.c (SHT_MIPS_DEBUG, HDRR) [__mips__]: Really confine last
	change to __NetBSD__.

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2000-09-08  Kenichi Handa  <handa@etl.go.jp>

	* search.c (compile_pattern): Check the multibyteness of cached
	string and PATTERN.

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2000-09-08  Miles Bader  <miles@gnu.org>

	* xfaces.c (default_face_vector): Function removed.
	(Finternal_merge_in_global_face): Restore old global/local
	attribute override order.  Use inline loop instead of calling
	default_face_vector.

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	* ralloc.c (obtain, relinquish, relinquish, r_alloc_size_in_use)
	(get_bloc, relocate_blocs, update_heap_bloc_correspondence)
	(resize_bloc, r_alloc_sbrk, r_alloc_init): Add casts to `char *'
	where necessary, in case POINTER_TYPE is `void'.

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2000-09-07  Eli Zaretskii  <eliz@is.elta.co.il>

	* frame.c (make_terminal_frame): Initialize frame foreground and
	background colors to unspecified, for the initial instance of an
	MSDOS frame.

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	* ralloc.c (mmap_find): Fix overlap computation.
	(mmap_enlarge): Compute nbytes before trying to find an
	overlapping region.

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	* xfaces.c (smaller_face): Compare font heights with `<' and `>'
	instead of `!='.

	* lread.c (syms_of_lread): Change value of regexp
	Vbytecomp_version_regexp to not match some XEmacs-compiled files.

	* xmenu.c (xdialog_show): When looking up the selection in
	menu_items, take `quote' boundaries into account; this corresponds
	to a nil ITEM in x-popup-dialog.

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	* charset.h (MIN_CHARSET_OFFICIAL_DIMENSION1): Define it as 0x80,
	not 0x81.
	(MIN_CHAR_OFFICIAL_DIMENSION1): Define it as ((0x81 - 0x70) << 7).

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	* coding.c (encode_coding_sjis_big5): Use translation table for
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	encoding, not decoding.  Fix the handling of latin-jisx0201.
	Check for the charset katakana-jisx0201 too.
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	(ONE_MORE_CHAR): Call translate_char with CHARSET arg -1.
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	(detect_coding_sjis): Check the byte sequence more rigidly.
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	* xfaces.c (Vparam_value_alist): New variable.
	(syms_of_xfaces): Initialize it.
	(Finternal_set_lisp_face_attribute): Avoid more consing.

	* frame.c (Fframe_parameter): Handle `name' and `background-mode'
	specially.
	(Fframe_parameter) [HAVE_X_WINDOWS]: Handle `display' specially.
	(Qbackground_mode): New variable.
	(syms_of_frame_1): Initialize Qbackground_mode.

	* lisp.h (Qdisplay): Declare extern.
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	* xfaces.c (Finternal_set_lisp_face_attribute): If FRAME is 0,
	change face on all frames, and change the default for new frames.

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2000-09-07  Dave Love  <fx@gnu.org>

	* Makefile.in [!SYSTEM_MALLOC && REL_ALLOC_MMAP]: Set mallocobj.

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2000-09-07  Kenichi Handa  <handa@etl.go.jp>

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	* charset.h (MAKE_CHAR): Be sure to set MSB of C1 to 0.

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	* charset.c: Include composite.h
	(lisp_string_width): New function.
	(Fstring_width): Call lisp_string_width instead of strwidth.

	* Makefile.in (charset.o): Depends on composite.h.

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	* process.c (read_process_output): Before inserting the decoded
	text in the buffer, adjust the multibyteness.

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2000-09-06  Gerd Moellmann  <gerd@gnu.org>

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	* buffer.c (set_buffer_internal_1) [REL_ALLOC_MMAP]: If 
	buffer's text buffer is null, map new memory.

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	* ralloc.c (POINTER, SIZE) [emacs]: Define in terms of
	POINTER_TYPE and size_t.
	(struct mmap_region) [REL_ALLOC_MMAP]: New structure.
	(mmap_regions, mmap_regions_1) [REL_ALLOC_MMAP]: New variables.
	(ROUND, MMAP_REGION_STRUCT_SIZE, MMAP_REGION, MMAP_USER_AREA)
	[REL_ALLOC_MMAP]: New macros.
	(mmap_find, mmap_free, mmap_enlarge, mmap_set_vars)
	(mmap_mapped_bytes, r_alloc, r_re_alloc, r_alloc_free)
	[REL_ALLOC_MMAP]: New functions.

	* emacs.c (Fdump_emacs) [REL_ALLOC_MMAP]: Call mmap_set_vars
	before and after unexec.

	* buffer.c (init_buffer) [REL_ALLOC_MMAP]: Map new buffer
	text buffers if necessary.

	* buffer.h (R_ALLOC_DECLARE): Removed because unused.
	(r_alloc, r_re_alloc, r_alloc_free): Use POINTER_TYPE and size_t
	in prototypes.

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	* config.in (HAVE_MMAP): Add #undef.

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2000-09-05  Gerd Moellmann  <gerd@gnu.org>

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	* frame.c (Qdisplay_type): New variable.
	(syms_of_frame_1): Initialize it.
	(Fframe_parameter): New function that avoids consing.
	(syms_of_frame): Defsubr it.

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	* buffer.c (Fother_buffer): Consider buffers as invisible when
	they are displayed in a window on an invisible frame.

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	* window.c (window_loop) <GET_LARGEST_WINDOW>: Fix bug making
	get-largest-window always return nil.

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2000-09-04  Gerd Moellmann  <gerd@gnu.org>

	* lread.c (syms_of_lread): Make Vbytecomp_version_regexp a Lisp
	variable; recognize Emacs 19 elc files.

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2000-09-04  Miles Bader  <miles@gnu.org>

	* xmenu.c (xmenu_show): Call x_set_menu_resources_from_menu_face
	before initially popping up the menu, so the menu doesn't flash
	when the face settings are significantly different from the
	defaults.

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2000-09-04  Stefan Monnier  <monnier@cs.yale.edu>

	* regex.c (WIDE_CHAR_SUPPORT): New macro.
	(btowc, iswctype, wctype) [_LIBC]: Redefine to __<fun>.
	(BIT_ALPHA, BIT_ALNUM, BIT_ASCII, BIT_NONASCII, BIT_GRAPH, BIT_PRINT)
	(BIT_UNIBYTE): Remove.
	(re_match_2_internal): Delete corresponding code and streamline the
	BIT_MULTIBYTE case to not bother checking ISUNIBYTE.
	(CHAR_CLASS_MAX_LENGTH) [!WIDE_CHAR_SUPPORT]: Set to 9 rather than 6.
	(re_wctype_t): New type.
	(re_wctype, re_iswctype, re_wctype_to_bit): New functions.
	(regex_compile): Use them and fix handling of overly long char classes.

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2000-09-03  Andrew Innes  <andrewi@gnu.org>

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	* makefile.w32-in: Change to DOS line endings.

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	* s/ms-w32.h (ORDINARY_LINK): New define.

	* w32.c (_ANONYMOUS_UNION) [__GNUC__]: New define
	(_ANONYMOUS_STRUCT) [__GNUC__]: New define.

	* makefile.w32-in (clean): Don't delete config.h and epaths.h.
	(distclean): Delete them here instead.

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	* w32proc.c (compare_env): Convert to uppercase for comparison,
	not lowercase, to match how the native Windows shell works.

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2000-09-03  Jason Rumney  <jasonr@gnu.org>

	* ChangeLog: Remove -unix from coding. Let Emacs autodetect, as
	CVS changes the line-ends when checking in/out on DOS/Windows.

	* makefile.nt (emacs): Do not change directory to run temacs, as
	the load-path is set relative to current directory.

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2000-09-03  Miles Bader  <miles@gnu.org>

	* xterm.c (x_alloc_lighter_color_for_widget): New function.

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2000-09-02  Gerd Moellmann  <gerd@gnu.org>

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	* xdisp.c (redisplay_mode_lines): New function.
	(display_mode_lines): Return number of mode lines displayed.
	(echo_area_display): Use redisplay_mode_lines to draw garbaged
	mode lines.  Don't temporarily bind redisplay-dont-pause to t.

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	* emacs.c, callint.c, doc.c, editfns.c: Remove includes of
	string.h and strings.h.
	(index) [HAVE_INDEX]: Add prototype.

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	* unexelf.c (SHT_PROGBITS) [__NetBSD__ && !PT_LOAD]: Don't define.
	(SHT_MIPS_DEBUG, HDRR) [__NetBSD__ && __mips__]: Define.

	* s/netbsd.h [!NO_C_SOURCE]: Include <signal.h>.
	(GC_SETJMP_WORKS, GC_MARK_STACK): Define.

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2000-09-01  Gerd Moellmann  <gerd@gnu.org>

	* lread.c (read1): Accept `?' as symbol constituent, for
	compatiblity with XEmacs.

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2000-08-31  Stefan Monnier  <monnier@cs.yale.edu>

	* regex.h (RE_NO_NEWLINE_ANCHOR): New syntax flag.
	(struct re_pattern_buffer): Remove newline_anchor.
	* regex.c: Keep namespace clean for GNU libc by renaming <fun>
	to __<fun> and using `weak_alias (__<fun>, <fun>)'.
	(re_max_failures, fail_stack): Use size_t rather than unsigned.
	(regex_compile): For ^ and $, choose between buffer and line (beg|end)
	depending on the new RE_NO_NEWLINE_ANCHOR syntax flag.
	(print_compiled_pattern, re_search_2, mutually_exclusive_p)
	(re_match_2_internal, re_compile_pattern, re_comp, regcomp):
	Get rid of references to newline_anchor.
	(regcomp): Allocate and precompute a fastmap.

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2000-08-31  Gerd Moellmann  <gerd@gnu.org>

	* lread.c (openp): GCPRO local variable `filename'.

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2000-08-30  Stefan Monnier  <monnier@cs.yale.edu>

	* regex.h (struct re_pattern_buffer): Use size_t for used/allocated.

	* regex.c: Merge some changes from GNU libc.  Add prototypes.
	(bcopy, bcmp, REGEX_REALLOCATE, re_match_2_internal):
	Use memcmp and memcpy instead of bcopy and bcmp.
	(init_syntax_once): Use ISALNUM.
	(PUSH_FAILURE_POINT, re_match_2_internal): Remove failure_id.
	(REG_UNSET_VALUE): Remove.  Use NULL instead.
	(REG_UNSET, re_match_2_internal): Use NULL.
	(SET_HIGH_BOUND, MOVE_BUFFER_POINTER, ELSE_EXTEND_BUFFER_HIGH_BOUND):
	New macros.
	(EXTEND_BUFFER): Use them (to work with BOUNDED_POINTERS).
	(GET_UNSIGNED_NUMBER): Don't use ISDIGIT.
	(regex_compile): In handle_interval, return an error rather than try to
	unfetch the interval if we can't find the closing brace.
	Obey the RE_NO_GNU_OPS syntax bit.
	(TOLOWER): New macro.
	(regcomp): Use it.
	(regexec): Allocate regs.start and regs.end as one block.

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	* xdisp.c (echo_area_display): Check display_completed instead
	of calling detect_input_pending.

	* dispnew.c (update_frame): Only set display_completed here; move
	the update_begin and update_end calls here from update_frame_1.
	(update_frame_1): Don't set display_completed here, don't call
	update_begin/update_end.

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	* xfaces.c (set_font_frame_param): Use Fmodify_frame_parameters
	instead of store_frame_param.

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2000-08-29  Gerd Moellmann  <gerd@gnu.org>

	* dispnew.c (build_frame_matrix_from_leaf_window): If a row of a
	desired window matrix hasn't been displayed, use the current row
	instead.  Make sure that only those frame rows are updated for
	which there exists a corresponding enabled desired row.
	
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2000-08-29  Miles Bader  <miles@gnu.org>

	* xfaces.c (default_face_vector): New function.
	(Finternal_merge_in_global_face): Use it instead of merge_face_vectors.

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2000-08-29  Gerd Moellmann  <gerd@gnu.org>

	* lread.c (openp): Prevent temporary string passed to
	Ffile_readable_p from being garbage collected.

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2000-08-28  Dave Love  <fx@gnu.org>

	* keymap.c (store_in_keymap): Add `static' to declaration.

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2000-08-28  Gerd Moellmann  <gerd@gnu.org>

	* emacs.c, callint.c, doc.c, editfns.c
	(toplevel) [HAVE_STRING_H]: Include string.h.
	(toplevel) [HAVE_STRINGS_H]: Include strings.h.
	(index): Remove prototypes which might conflict with non-standard
	definitions of index/strchr.

	* s/usg5-3.h (index): Define only if not HAVE_INDEX.
	(rindex): Define only if !HAVE_RINDEX.

	* s/sco5.h (bcopy, bzero, bcmp): Don't define.

	* config.in (HAVE_INDEX, HAVE_RINDEX, HAVE_STRINGS_H): Add undefs.

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2000-08-28  Miles Bader  <miles@gnu.org>

	* xfaces.c (merge_face_vectors): Clear TO's :font attribute if
	made inconsistent by a font-related attribute in FROM.
	(merge_face_inheritance): Add function comment.

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2000-08-28  Kenichi Handa  <handa@etl.go.jp>

	* keyboard.c (read_char_minibuf_menu_prompt): Call read_char with
	the 4th arg (PREV_EVENT) Qt to suppress input method.

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2000-08-27  Stefan Monnier  <monnier@cs.yale.edu>

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	* regex.c: Indent cpp directives and remove parens after `defined'.
	(PTR_TO_OFFSET, POS_AS_IN_BUFFER): Move to a better place.
	(ISDIGIT, ISCNTRL, ISXDIGIT) [!emacs]: Remove duplicate definition.
	(regex_compile): Use RE_FRUGAL instead of RE_ALL_GREEDY.
	(re_compile_pattern): Use size_t for length.
	(init_syntax_once): Move to a better place.
	* regex.h: Merge changes from GNU libc.  Indent cpp directives.
	(RE_FRUGAL): Replaces RE_ALL_GREEDY (inverted meaning).

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	* syntax.c (back_comment): Detect cases where a comment-starter is
	actually inside another comment as in:   /* a // b */ c // d \n.
	Make it clear that `comstart_pos' is unused for nested comments.

	* keymap.c (store_in_keymap, fix_submap_inheritance): New prototypes.
	(KEYMAPP): New macro.
	(Fkeymap_parent, Fset_keymap_parent): Use it.
	(fix_submap_inheritance): Mark it static.
	(define_as_prefix, describe_buffer_bindings, describe_command)
	(describe_translation, describe_map): Complete prototypes.

	* lisp.h (store_in_keymap, fix_submap_inheritance): Remove.

	* keyboard.c (menu_bar_item): Detect duplicate entries for all items
	to better match the key-lookup behavior.

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2000-08-27  Gerd Moellmann  <gerd@gnu.org>

	* xfaces.c (lface_fully_specified_p): Handle :inherit.
	(Finternal_set_lisp_face_attribute): Fix typo in error message.

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2000-08-27  Eli Zaretskii  <eliz@is.elta.co.il>

	* Makefile.in (dispnew.o, indent.o, fontset.o, minibuf.o)
	(process.o, scroll.o, sysdep.o): Depend on keyboard.h.
	(xterm.o): Depend on coding.h

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2000-08-26  Kenichi Handa  <handa@etl.go.jp>

	* cmds.c (internal_self_insert): Delete '#ifdef HAVE_FACES' and
	the corresponding '#endif'.

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2000-08-26  Miles Bader  <miles@gnu.org>

	* dispextern.h (enum lface_attribute_index): Add LFACE_INHERIT_INDEX.
	* xfaces.c (QCinherit): New variable.
	(syms_of_xfaces): Initialize it.
	(LFACE_INHERIT): New macro.
	(Finternal_get_lisp_face_attribute)
	(merge_face_vector_with_property) 
	(Finternal_set_lisp_face_attribute): Deal with :inherit attribute.
	(check_lface_attrs): Allow new types of face height.  Check
	inherit attribute.
	(CYCLE_CHECK): New macro.
	(merge_face_inheritance): New function.
	(merge_face_vectors): Merge inherited faces too.  Add F and
	CYCLE_CHECK arguments.
	(merge_face_vector_with_property, Finternal_merge_in_global_face)
	(lookup_named_face, lookup_derived_face, realize_named_face)
	(face_at_string_position, face_at_buffer_position):  Supply
	new F and CYCLE_CHECK arguments to merge_face_vectors.
	(merge_face_heights): New function.
	(merge_face_vectors, merge_face_vector_with_property) 
	(Finternal_set_lisp_face_attribute): Call merge_face_heights to
	handle relative face heights.
	(lface_same_font_attributes_p): Compare heights using EQ.

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2000-08-26  Kenichi Handa  <handa@etl.go.jp>

	* charset.c (char_to_string): Check the character validity.
	(char_valid_p): If C is not less than MAX_CHAR, be sure to return
	0.

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2000-08-25  Stefan Monnier  <monnier@cs.yale.edu>

	* regex.c (PUSH_FAILURE_COUNT): New macro.
	(POP_FAILURE_REG_OR_COUNT): Renamed from POP_FAILURE_REG.
	Handle popping of a register's or a counter's data.
	(POP_FAILURE_POINT): Use the new name.
	(re_match_2_internal): Push counter data on the stack for succeed_n,
	jump_n and set_number_at and remove misleading dead code in succeed_n.

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2000-08-25  Gerd Moellmann  <gerd@gnu.org>

	* xdisp.c (redisplay_internal): If considering all windows on all
	frames, update the display for each frame as soon as possible,
	instead of first building all desired matrices for all frames, and
	then updating them all.
	(try_cursor_movement): Handle case that last_cursor.vpos is -1.

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2000-08-24  Gerd Moellmann  <gerd@gnu.org>

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	* bytecode.c (mark_byte_stack): Add a comment.

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	* frame.h (FRAME_FLAGS_AREA_COLS, FRAME_FLAGS_AREA_WIDTH) 
	(FRAME_LEFT_FLAGS_AREA_WIDTH): Return 0 unless frame is 
	a graphical frame.

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2000-08-24  Kenichi Handa  <handa@etl.go.jp>

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	* minibuf.c (do_completion): Always use compare-string, not
	string-equal because the latter doesn't pay attention to
	multibyteness of strings.

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	* process.c (create_process): Don't setup raw-text coding here.
	(Fopen_network_stream): Don't set coding->src_multibyte and
	coding->dst_multibyte here.
	(read_process_output): For process filter, return unibyte string
	if default-enable-multibyte-characters is nil.
	(send_process): If OBJECT is multibyte text, be sure to encoded it
	by the specified coding system for the process.  Otherwise, setup
	raw-text coding.
	(init_process): Don't initialize default-process-coding-system
	here.

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2000-08-23  Eli Zaretskii  <eliz@is.elta.co.il>

	* buffer.c (syms_of_buffer) <scroll-up-aggressively>: Doc fix.
	<scroll-down-aggressively>: Likewise.

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2000-08-23  Kenichi Handa  <handa@etl.go.jp>

	* coding.c (encode_eol): Fix bug for the case of dst_bytes being
	zero.  Set coding->produced_char correctly.

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2000-08-22  Andrew Innes  <andrewi@gnu.org>

	* makefile.w32-in: New file.

	* unexw32.c (unexec): Ignore old_name, and use the actual location
	of the current executable instead.  Base new_name on this.

	* w32proc.c (create_child): Remove reference to security
	descriptor, which isn't needed and doesn't compile with mingw32.

	* w32term.c [USE_CRT_DLL]: Remove unnecessary extern, which screws
	up dllimport attributes.
	(x_update_window_end): Update prototype.

	* unexec.c (write_segment) [USE_CRT_DLL]: Remove unnecessary
	extern, which screws up dllimport attributes.

	* sysdep.c [USE_CRT_DLL]: Remove unnecessary extern, which screws
	up dllimport attributes.

	* strftime.c [USE_CRT_DLL]: Remove unnecessary extern, which
	screws up dllimport attributes.

	* process.c [USE_CRT_DLL]: Remove unnecessary extern, which screws
	up dllimport attributes.
	(create_process) [USE_CRT_DLL]: Remove unnecessary extern, which
	screws up dllimport attributes.

	* lread.c [USE_CRT_DLL]: Remove unnecessary extern, which screws
	up dllimport attributes.

	* keyboard.c [USE_CRT_DLL]: Remove unnecessary extern, which
	screws up dllimport attributes.

	* floatfns.c [USE_CRT_DLL]: Remove unnecessary extern, which
	screws up dllimport attributes.

	* fileio.c [USE_CRT_DLL]: Remove unnecessary extern, which screws
	up dllimport attributes.

	* emacs.c (malloc_initialize_hook) [USE_CRT_DLL]: Remove
	unnecessary extern, which screws up dllimport attributes.
	(main): Ditto.

	* editfns.c [USE_CRT_DLL]: Remove unnecessary extern, which screws
	up dllimport attributes.

	* dispnew.c (window_change_signal) [USE_CRT_DLL]: Remove
	unnecessary extern, which screws up dllimport attributes.

	* callproc.c [USE_CRT_DLL]: Remove unnecessary extern, which
	screws up dllimport attributes.

	* buffer.c [USE_CRT_DLL]: Remove unnecessary extern, which screws
	up dllimport attributes.

	* w32proc.c (IsValidLocale): Extern missing from mingw32 headers.

	* w32bdf.c (search_file_line): 
	(set_bdf_font_info): 
	(seek_char): 
	(w32_get_bdf_glyph): 
	(w32_BDF_to_x_font): Fix compile warnings.

	* w32menu.c: Include keyboard.h before frame.h.  Fix compile
	warnings.

	* w32select.c: Include keyboard.h before frame.h.

	* w32fns.c (max): Define macro.
	(JOHAB_CHARSET): Define if not known.
	(MOD_ALT, MOD_CONTROL, MOD_SHIFT, MOD_WIN): Define if not known.
	(Fx_show_tip): Synch with X version.

	* w32xfns.c: Include keyboard.h before frame.h.

	* w32fns.c: Include keyboard.h before frame.h.

	* w32term.c: Include keyboard.h before frame.h.

	* fontset.c: Include keyboard.h before frame.h.

	* w32inevt.c: Include keyboard.h before frame.h.
	(MOUSE_MOVED): Define if not known.

	* minibuf.c: Include keyboard.h before frame.h.

	* keyboard.c: Include keyboard.h before frame.h.

	* indent.c: Include keyboard.h before frame.h.

	* dispnew.c: Include keyboard.h before frame.h.

	* buffer.c: Include keyboard.h before frame.h.

	* alloc.c: Include keyboard.h before frame.h.

	* print.c: Include keyboard.h before frame.h.

	* process.c: Include keyboard.h before frame.h.

	* scroll.c: Include keyboard.h before frame.h.

	* sysdep.c: Include keyboard.h before frame.h.

	* term.c: Include keyboard.h before frame.h.

	* window.c: Include keyboard.h before frame.h.

	* xdisp.c: Include keyboard.h before frame.h.
	Separate GLYPH_DEBUG and DEBUG_TRACE_MOVE.

	* frame.c: Include keyboard.h before frame.h.

	* w32heap.h: Undefine min, max.

	* w32gui.h: Undefine min, max.

	* unexw32.c: Change PUCHAR to PCHAR.
	(PTR_TO_OFFSET): Cast ptr to unsigned char *.
	(relocate_offset): 
	(get_section_info): 
	(copy_executable_and_dump_data): Remove unnecessary static defs.
	(copy_executable_and_dump_data): Fix compile warnings.

	* sysdep.c (NULL) [WINDOWSNT]: Define NULL if not defined.

	* w32console.c (min): Define macro.
	(clear_frame, write_glyphs): Fix compile warning.

	* w32proc.c (compare_env): 
	(find_child_console): Fix compile warning.

	* w32.c (sys_strerror): Use sys_nerr instead of _sys_nerr.  Use
	sys_errlist instead of _sys_errlist.
	(get_emacs_configuration_options): New function.

	* s/ms-w32.h (sys_nerr): Provide default definition.
	(strdup, strupr, strnicmp, stricmp, tzset, tzname): Map to same
	name with _ prepended.
	(NSIG): Define if not known.
	(get_emacs_configuration): Provide extern declaration.
	(get_emacs_configuration_options): Provide extern declaration.
	(EMACS_CONFIG_OPTIONS): Call get_emacs_configuration_options.

	* w32.c (gettimeofday): Use struct timeb, not struct _timeb.
	(map_w32_filename): 
	(read_unc_volume): Fix compile warning.

	* s/ms-w32.h (_WINSOCK_H): Define to prevent normal winsock
	definitions from being used.

	* lisp.h [WINDOWSNT]: Don't declare externs for getenv, ctime and getwd.

	* w32.c (unc_volume_file_attributes): 
	(open_unc_volume): Make arg const.

	* sysdep.c [WINDOWSNT]: Remove extern decl of errno.
	(read_input_waiting): Remove excess parameter.

	* w32.c (init_environment): Call _access.
	(check_windows_init_file): Call _close.
	(init_user_info): Call _putenv.
	(init_environment): Call _putenv and _strdup.
	(init_ntproc): Reset volume info cache on startup.

	* s/ms-w32.h (malloc, free, realloc, calloc): Rename if
	USE_CRT_DLL is defined, so Emacs can use GNU malloc even though it
	cannot override the CRT malloc.

	* makefile.nt (LOCAL_FLAGS): Define USE_CRT_DLL if requested.
	(LINK_FLAGS): Append to original value of LINK_FLAGS.

	* w32heap.c [!USE_CRT_DLL]: Don't define _heap_init and _heap_term
	unless we are linking with a static CRT.
	(RVA_TO_PTR): Cast result to unsigned char*.

	* w32.c (GetCachedVolumeInformation): Use xmalloc, xfree and xstrdup.
	(add_volume_info): Use xstrdup.

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2000-08-22  Stefan Monnier  <monnier@cs.yale.edu>

	* minibuf.c (Vcompletion_auto_help): Renamed from `auto_help'.
	(do_completion, Fminibuffer_complete_word): Use it.
	(syms_of_minibuf): Turn completion-auto-help into a proper Lisp
	var so it can take non-boolean values.

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2000-08-21  Gerd Moellmann  <gerd@gnu.org>

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	* editfns.c (find_field): Formatting changes.
	(toplevel): Some old-style function forward declarations 
	changed to prototypes, some new protypes added, some functions
	made static.

	* lisp.h (set_time_zone_rule): Add prototype.
	(use_dialog_box): External declaration.

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	* keyboard.c (gen_help_event): Add parameter SIZE.
	(kbd_buffer_events_waiting): Slightly rewritten.
	(clear_event): New function.
	(kbd_buffer_get_event): Use it, and clear the input_events of
	HELP_EVENTs.
	(init_keyboard): Remove duplicate creation of kbd_buffer_gcpro and
	don't fill the newly created array with nils.
	(toplevel): Convert some old-style function forward declarations
	to prototypes.

	* keyboard.h (gen_help_event): Change prototype.

	* xterm.c (XTread_socket): Change calls to gen_help_event.

	* w32term.c (w32_read_socket): Change calls to gen_help_event.

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	* eval.c (Fmacroexpand): Doc fix.

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2000-08-20  Jason Rumney  <jasonr@gnu.org>

	* w32term.h (x_display_info_for_display): Remove as this function
	does not exist on W32.

	* w32term.c (help_echo_window): New variable.
	(syms_of_w32term): staticpro it.
	(note_mode_line_highlight): Set it.
	(XTextExtents16): Removed as there is no equivalent on W32.
	(x_compute_glyph_string_overhangs): Incomplete body removed, as
	the X way of doing this will not work for W32.
	(w32_intersect_rectangles): Removed. Use IntersectRect API call.
	(x_draw_image_foreground):  Avoid drawing outside of the clip area
	when image doesn't have a mask.
	(note_mouse_highlight): Process overlays in the right order of
	priority. Set help_echo_window.
	(x_draw_bar_cursor): If cursor is on an image, draw a box cursor
	because that's more visible for large images.

	* w32menu.c (keymap_panes): Pass the keymap's prompt as the pane
	name to single_keymap_panes.
	(w32_menu_show): Set wv->title when dealing with titles.
	(w32_menu_display_help): Call show_help_echo with OBJECT and POS.

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2000-08-21  Miles Bader  <miles@gnu.org>

	* minibuf.c (do_completion): Try again if we rewrite the input
	string, but no completion was done, so that any completion message
	will be correct.

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2000-08-20  Gerd Moellmann  <gerd@gnu.org>

	* xfaces.c (lface_equal_p): Compare strings differently.
	(Qtty_color_alist, Vtty_defined_color_alist): New variables.
	(realize_tty_face): Use them.
	(syms_of_xfaces): Initialize new variables.
	(map_tty_color): New function, extracted from realize_tty_face.
	(map_tty_color) [MSDOS || WINDOWSNT]: If using the frame's default
	foreground or background color, store the new color name in the
	realized face; previous code trying to do this had no effect.
	(realize_tty_face): Use map_tty_color.
	(Fclear_face_cache): Set face_change_count and ensure thorough
	redisplay.

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2000-08-19  Gerd Moellmann  <gerd@gnu.org>

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	* undo.c (record_first_change, record_marker_adjustment): Don't
	use XBUFFER on last_undo_buffer which might not be a buffer.
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2000-08-18  Kenichi Handa  <handa@etl.go.jp>

	* coding.c (decode_coding_string): Set members consumed,
	consumed_char, produced, produced_char of *coding correctly.  If
	decode_coding doesn't consume any byte, don't try anymore.
	(encode_coding_string): Likewise.

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2000-08-18  Gerd Moellmann  <gerd@gnu.org>

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	* lisp.h (CHECK) [ENABLE_CHECKING]: Make both sides of the
	conditional have void type, for Standard C compilers.
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	* xdisp.c (redisplay_internal): Compare windows for equality with
	EQ, instead of applying XWINDOW to something that might not
	be a window.
	
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2000-08-18  Kenichi Handa  <handa@etl.go.jp>

	* fontset.c (Finternal_char_font): Search only the selected frame
	for a window of the current buffer.

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2000-08-18  Gerd Moellmann  <gerd@gnu.org>

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	* minibuf.c (do_completion): Use EQ instead of `!=' to compare
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	Lisp_Objects.

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	* keyboard.c (kbd_buffer_get_event): Handle the case that the
	second half of a HELP_EVENT is found at the start of kbd_buffer.

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2000-08-18  Miles Bader  <miles@gnu.org>

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	* lisp.h (Lisp_String): Replace DECLARE_INTERVALS with real decl.

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	* editfns.c (save_restriction_save): Rewrite to use markers.
	(save_restriction_restore): Rewrite to understand new form of data
	saved by save_restriction_save.
	(Fsave_restriction): Remove cautionary note in doc-string.

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2000-08-17  Gerd Moellmann  <gerd@gnu.org>

	* fileio.c (build_annotations): Add a comment explaining the
	return value of format-annotate-function.  Replace a spurious call
	to Flength with a CONSP test.  Call format-annotate-function with
	a fifth arg specifying how many times the function is been called
	in a row, to let it choose temporary buffers appropriately.

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2000-08-17  Dave Love  <fx@gnu.org>

	* lisp.h: Remove DECLARE_INTERVALS, INITIALIZE_INTERVAL.  Don't
	declare make_temp_name twice.

	* lread.c: Prototype readevalloop, load_unwind,
	load_descriptor_unwind.
	(unreadpure): Give it an arg.

	* unexalpha.c: Prototype fatal_unexec, mark_x,
	update_dynamic_symbols.  Declare unexec as void.

	* cm.c [HAVE_TERMCAP_H]: Include <termcap.h>.
	[!HAVE_TERMCAP_H]: Prototype tputs, tgoto.

	* alloc.c (lisp_malloc): Declare with POINTER_TYPE.
	[SYSTEM_MALLOC]: Make decls in malloc.h conditional on
	DOUG_LEA_MALLOC.

	* alloca.c: Use #error.
	[POINTER_TYPE]: Use it.

	* eval.c (Fdefvar): Doc fix.

	* buffer.c (Fget_buffer_create, Fmake_indirect_buffer): Avoid
	INITIALIZE_INTERVAL.

	* buffer.h: Avoid DECLARE_INTERVALS.

	* config.in: Add size_t.

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2000-08-17  Eli Zaretskii  <eliz@is.elta.co.il>

	* w16select.c (set_clipboard_data): If there's not enough memory
	to put text into clipboard, return 1, as Fw16_set_clipboard_data
	expects.  In case of other failures, return 3.
	(system_error_msg): New error message.
	(Fw16_set_clipboard_data): If set_clipboard_data returns 3, print
	system_error_msg.

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2000-08-16  Gerd Moellmann  <gerd@gnu.org>

	* term.c (write_glyphs): Also turn off inverse video after turning
	off other appearances in case TS_exit_attribute_mode is not equal
	to TS_end_standout_mode.
	(insert_glyphs): Turn inverse video on/off for each run of glyphs
	with the same face.
	(turn_off_face): Reset standout_mode only if
	TS_exit_attribute_mode has been output and TS_exit_attribute_mode
	is equal to TS_end_standout_mode.

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2000-08-16  Kenichi Handa  <handa@etl.go.jp>

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	* coding.c (encode_coding): Fix the bug of not flushing ISO escape
	sequence at the end of the source block.

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	* ccl.c (Fccl_program_p): Docstring modified.
	(Fccl_execute): Likewise.
	(Fccl_execute_on_string): Likewise.

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2000-08-16  Eli Zaretskii  <eliz@is.elta.co.il>

	* msdos.c (IT_write_glyphs): Convert cbp to unsigned char *.

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2000-08-16  Kenichi Handa  <handa@etl.go.jp>

	The following changes are mainly to fix bugs of
	encode/decode-coding-string failing if encoding/decoding return
	CODING_FINISH_INSUFFICIENT_DST.  In addition, delete the global
	variable conversion_buffer.

	* ccl.c (CCL_WRITE_CHAR): If CH is eight-bit-control char,
	decrement dst_end to avoid buffer overflow in the later call of
	string_as_multibyte

	* coding.h (conversion_buffer_size, conversion_buffer)
	(get_conversion_buffer): Extern deleted.

	* coding.c (MINIMUM_CONVERSION_BUFFER_SIZE): Macro deleted.
	(conversion_buffer, conversion_buffer_size): Variables deleted.
	(get_conversion_buffer): Function deleted.
	(struct conversion_buffer): New structure.
	(MAX_ALLOCA): New macro.
	(allocate_conversion_buffer): New macro.
	(extend_conversion_buffer, free_conversion_buffer): New functions.
	(ccl_coding_driver): Set coding->result.
	(decode_coding): Set coding->result to CODING_FINISH_NORMAL if
	this is the last block of source.
	(encode_coding): Likewise.  Handle the source block as the last
	one only when the whole source text is consumed.
	(decode_coding_string): Handle the case that the output buffer is
	too small to decode the whole source text.  Use
	allocate_conversion_buffer, extend_conversion_buffer and
	free_conversion_buffer, not get_conversion_buffer.
	(encode_coding_string): Likewise.
	(init_coding): Function deleted.
	(init_coding_once): Delete code to initialize
	conversion_buffer_size.

	* emacs.c (main): Don't call init_coding.

	* msdos.c (IT_write_glyphs): Use a locally declared
	conversion_buffer.

	* term.c (write_glyphs): Use a locally declared conversion_buffer.
	(insert_glyphs): Likewise.

	* w32console.c (write_glyphs): Use a locally declared
	conversion_buffer.

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2000-08-15  Eli Zaretskii  <eliz@is.elta.co.il>

	* msdos.c (IT_update_begin): Don't crash if mouse_face_mouse_frame
	member of display_info is NULL.

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2000-08-15  Gerd Moellmann  <gerd@gnu.org>

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	* alloc.c (compact_small_strings): Use safe_bcopy, add an
	assertion.

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	* term.c (turn_off_face): Reset standout_mode when resetting
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	appearances with capability `me'.
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	(write_glyphs): Switch on inverse video before each face change.

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2000-08-14  Dave Love  <fx@gnu.org>

	* alloc.c [HAVE_UNISTD_H]: Include unistd.h; don't declare sbrk.
	[!HAVE_UNISTD_H]: Use POINTER_TYPE to declare sbrk.
	(lisp_free): Declare and make static.

	* window.c: Fix embedded comment.
	(syms_of_window): Fix doc string.

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2000-08-14  Gerd Moellmann  <gerd@gnu.org>

	* keymap.c (push_key_description): If C without modifiers is < 32, 
	make sure to print `C-' before `M-', like in the manual.

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2000-08-11  Gerd Moellmann  <gerd@gnu.org>

	* fns.c (hashfn_eq, hashfn_eql): Don't handle strings specially
	since they aren't relocated anymore.
	(sxhash_string): Make sure returned hash code fits in a Lisp
	integer.

	* xdisp.c (try_cursor_movement): Fix handling of cursor in
	partially visible line which is smaller than the window's
	height.

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2000-08-11  Kenichi Handa  <handa@etl.go.jp>

	* ccl.c (CCL_READ_CHAR): If source is multibyte, pay attention to
	the multibyte form of eight-bit-control characters. 
	(Fccl_execute_on_string): Initialize ccl->multibyte.

	* ccl.h (struct ccl_program): New member multibyte.

	* coding.c (ccl_coding_driver): Initialize ccl->multibyte.

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2000-08-11  Kenichi Handa  <handa@etl.go.jp>

	* regex.c (regex_compile) <normal_char>: Pay attention to
	multibyteness.
	(analyse_first) <exactn>: Setup fastmap correctly for
	eight-bit-control characters.

2000-08-11  Kenichi Handa  <handa@etl.go.jp>

	* termhooks.h (enum event_kind): New member
	multibyte_char_keystroke.

	* keyboard.c (make_lispy_event): Handle the new event type
	multibyte_char_keystroke.

	* xterm.c: Include coding.h.
	(XTread_socket): Work around a bug of XmbLookupString.  If the
	input is from XIM, decode it according to the current locale.  In
	that case, generate multibyte_char_keystroke events.

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2000-08-11  Kenichi Handa  <handa@etl.go.jp>

	* xdisp.c (TRACE_MOVE) [GLYPH_DEBUG]: Delete the last semicolon.
	(TRACE_MOVE) [not GLYPH_DEBUG]: Define dummy.

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2000-08-10  Gerd Moellmann  <gerd@gnu.org>

	* xdisp.c (trace_move) [GLYPH_DEBUG]: New variable.
	(TRACE_MOVE) [GLYPH_DEBUG]: New macro.
	(move_it_in_display_line_to): Record iterator's ascent and descent
	before producing glyphs, and restore them when we know the glyph
	doesn't fit on the line.
	(move_it_to): Restructured so that it's easier to debug.  If
	moving to a vpos, and not moving to an x or character position,
	stop as soon as the specified vpos is reached; don't move further
	into that line because that might change the computed line height.
	(try_cursor_movement): New function, extracted from the cursor
	movement branch of redisplay_window.  If ending on a partially
	visible line, don't try to scroll if the cursor line is taller
	than the window.
	(redisplay_window): Use try_cursor_movement.

	* window.c (Fwindow_end): Rewritten to not use Fvertical_motion,
	because that function doesn't cope with variable-height lines.

	* xterm.c (x_draw_bar_cursor): If cursor is on an image, draw a
	box cursor because that's better visible for large images.
	
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2000-08-10  Miles Bader  <miles@gnu.org>

	* w32term.c (note_mouse_highlight): Update calls to overlays_at.

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2000-08-10  Gerd Moellmann  <gerd@gnu.org>

	* xdisp.c (Vmessages_buffer_name): New variable.
	(message_dolog): Use it.
	(syms_of_xdisp): Initialize it.

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2000-08-10  Eli Zaretskii  <eliz@is.elta.co.il>

	* msdos.c (IT_note_mouse_highlight): Update the calls to
	overlays_at.
	(toplevel) <kbd_buffer_store_event>: Remove prototype, it's
	redundant now that keyboard.h is included.

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2000-08-09  Eli Zaretskii  <eliz@is.elta.co.il>

	* keyboard.c (kbd_buffer_events_waiting): New function.

	* keyboard.h (kbd_buffer_events_waiting): Add prototype.

	* msdos.c: Include keyboard.h.
	(XMenuActivate): Empty no_event events from the event buffer.  If
	no events are left after that, call clear_input_pending.
	(mouse_clear_clicks): New function, code moved from mouse_init.
	(mouse_init, XMenuActivate): Call mouse_clear_clicks to force the
	mouse driver to ``forget'' any past clicks.

	* Makefile.in (msdos.o): Depend on keyboard.h.

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	* lisp.h (input_pending): External declaration.

	* dispextern.h (Qredisplay_dont_pause): Declare extern.
	
	* xdisp.c (echo_area_display): Display thoroughly if input is
	pending.  Bind redisplay-dont-pause to t during the redisplay.
	in case input is pending.

	* dispnew.c (Qredisplay_dont_pause): New variable.
	(syms_of_display): Initialize and staticpro it.
	(update_frame_1): Don't interrupt the display for pending input if
	redisplay_dont_pause is set.
	
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	* dispnew.c (mode_line_string): Declare parameter MODE_LINE_P.

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	* xfaces.c (Ftty_suppress_bold_inverse_default_colors): Doc fix.

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2000-08-09  Miles Bader  <miles@lsi.nec.co.jp>

	* callproc.c (Fcall_process): Terminate the unwind-protect around
	the post-read-conversion of coding system.

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	* buffer.c (overlays_at): Add CHANGE_REQ parameter.
	(Foverlays_at, Fnext_overlay_change, Fprevious_overlay_change): Use it.
	* buffer.h (overlays_at): Update prototype.
	* xdisp.c (next_overlay_change): Update call to overlays_at.
	* xfaces.c (face_at_buffer_position): Likewise.
	* textprop.c (Fget_char_property): Likewise.
	* xterm.c (note_mouse_highlight): Likewise.

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	* minibuf.c (do_completion): Don't consider a simple change of
	case as `completion'.

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	* keyboard.c (syms_of_keyboard): Initialize
	last_point_position_buffer.
	* undo.c (record_delete): Make sure last_point_position_buffer is
	a buffer before comparing pointers.

	* coding.h (decode_coding_string): Declare.

	* intervals.h (Fprevious_single_char_property_change): Declare.

	* textprop.c (Fprevious_single_char_property_change): Don't do
	arithmetic directly on lisp objects.

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	* editfns.c (find_field): Use EQ, not ==, to compare Lisp
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	objects.

	* keyboard.h (menu_item_eval_property): Declare.

	* xdisp.c (message_dolog): Save and protect string "*Messages*" to
	reuse as buffer name, instead of recreating (and discarding) every
	time a message is logged.
	(with_echo_area_buffer): Make callback arg A2 a lisp object.
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	(current_message_1, truncate_message_1, set_message_1)
	(display_echo_area_1, resize_mini_window_1): Signatures changed.
	(current_message, truncate_echo_area, display_echo_area)
	(resize_echo_area_axactly): Changed calls.
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	* coding.c (find_safe_codings): CHAR_TABLE_SET index must be a
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	Lisp object.
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	(Ffind_coding_systems_region_internal): First argument to Fappend
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	must be an integer, not a Lisp object.
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2000-08-08  Kenichi Handa  <handa@etl.go.jp>

	* charset.c (Fchar_width): Doc fix.

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2000-08-08  Gerd Moellmann  <gerd@gnu.org>

	* charset.c (Fstring_width): Doc fix.

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	* xdisp.c (start_display): When starting display on a continuation
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	line, clear ascent and descent members of the iterator structure;
	the height of the continued line does not affect the height of the
	continuation line.
	(make_cursor_line_fully_visible): Do nothing if cursor is on a
	line taller than the window.
	(redisplay_window) <forced window start>: Handle case that the
	middle of the window is not found in any row.
	(dump_glyph_row): Show more information.
	(compute_line_metrics): Use MATRIX_FIRST_TEXT_ROW to determine the
	first text line in a glyph matrix.

	* xterm.c (x_draw_image_foreground): Avoid drawing outside
	of the clip area when image doesn't have a mask.

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	* fns.c (sweep_weak_table): Fix survival conditions for
	key-or-value and key-and-value weakness.

	* .gdbinit (xhashtable): New command.

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	* fns.c (sweep_weak_hash_tables): Fix the code taking unmarked
	tables out of the list of all weak hash tables.

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	* xdisp.c (ensure_echo_area_buffers): If a buffer was killed, and
	a new buffer is created, make sure echo_area_buffer[] references
	the new buffer.

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2000-08-07  Eli Zaretskii  <eliz@is.elta.co.il>

	* msdos.c (Fmsdos_set_mouse_buttons): Add missing backslashes in
	the doc string.

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2000-08-07  Kenichi Handa  <handa@etl.go.jp>

	* syntax.c (skip_chars): Fix previous change.  Make the handling
	of unibyte string consistent with that of regex search.

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	* xmenu.c (popup_get_selection): Use xfree instead of free.

	* fileio.c (Finsert_file_contents): Use xfree instead of free.

	* editfns.c (Ftranspose_regions): Use xfree instead of free.

	* callproc.c (child_setup): Use xfree instead of free.

	* sysdep.c (opendir, GetTempDirName, run_mac_command): Use xmalloc
	instead of malloc.
	(run_mac_command, closedir): Use `xfree' instead of `free'.

	* keymap.c (current_minor_maps): Use xmalloc instead of malloc.

	* eval.c (error): Use xfree instead of free.

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	* xfaces.c, xfns.c, w32fns.c: Replace `illegal' with `invalid'.

	* fns.c: Replace `illegal' with `invalid'.
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	(Fmake_hash_table, make_hash_table): Allow table size of 0.
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2000-08-05  Kenichi Handa  <handa@etl.go.jp>

	* syntax.c (skip_chars): Fix handling of multibyte<->unibyte
	conversion.

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2000-08-04  Noah Friedman  <friedman@splode.com>

	* fns.c (Fmake_hash_table): Add missing `\n\' to end of line in
	docstring.

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2000-08-04  Gerd Moellmann  <gerd@gnu.org>

	* syntax.c (skip_chars): Fix typo in error message.

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2000-08-04  Andreas Schwab  <schwab@suse.de>

	* m/ia64.h: Moved from s/ia64.h.

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2000-08-04  Kenichi Handa  <handa@etl.go.jp>

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	* process.c (read_process_output): Big simplification.  Handle
	composition and post-read-conversion of coding system correctly.
	(send_process): Handle composition correctly.

	* callproc.c (Fcall_process): Handle post-read-conversion of
	coding system if any.

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	* coding.c (decode_coding_iso2022): More strict check for handling
	single shifting.
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	(coding_restore_composition): Pay attention to the case that
	cmp_data is not set properly (because of invalid code in the
	source text).
	(run_pre_post_conversion_on_str): Include text properties in the
	resulting string.
	(decode_coding_string): Set members of coding correctly.
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2000-08-03  Gerd Moellmann  <gerd@gnu.org>

	* s/ia64.h: New file.

	* widget.c (set_frame_size, update_wm_hints, EmacsFrameSetValues):
	Use NULL instead of 0 at the end of variable argument list of
	XtVaGetValues and XtVaSetValues, because 0 fails on systems where
	sizeof (int) < sizeof (void *).

	* xmenu.c (update_frame_menubar): Use NULL instead of 0 at the end
	of variable argument lists of XtVaGetValues and XtVaSetValues.

	* xfns.c (Fx_file_dialog): Use NULL instead of 0 at the end of
	variable argument lists of XtVaGetValues and XtVaSetValues.

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2000-08-02  Gerd Moellmann  <gerd@gnu.org>

	* alloc.c (lisp_malloc, lisp_free): Use size_t and POINTER_TYPE.
	(xrealloc, xmalloc): Use size_t.  Some callers adjusted.

	* lisp.h (Fsingle_key_description, xmalloc, xrealloc): Change
	prototype.

	* keyboard.c (read_char_minibuf_menu_prompt): Add new parameter
	in call to Fsingle_key_description.

	* keymap.c (Fsingle_key_description): Add parameter NO_ANGLES.
	Callers changed.

2000-08-02  Colin Walters <walters@cis.ohio-state.edu>

	* window.c (display_buffer_reuse_frames): New variable.
	(Fdisplay_buffer): If display_buffer_reuse_frames is set, reuse
	frames displaying BUFFER.
	(syms_of_window): Define Lisp variable
	display-buffer-reuse-frames.

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2000-08-01  Miles Bader  <miles@gnu.org>

	* editfns.c (Fconstrain_to_field): Fix the conditions for deciding
	when to constrain NEW_POS (they were pretty screwed up before).

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2000-07-31  Eli Zaretskii  <eliz@is.elta.co.il>

	* msdos.c (run_msdos_command): Save and restore the master
	environment, for the case that child_setup signals an error.
	When mirroring slashes in DOS shell commands, don't fail when
	argv[2] has embedded blanks.
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	(Fmsdos_set_mouse_buttons, mouse_setup_buttons): New functions.
	(syms_of_msdos): Defsubr Fmsdos_set_mouse_buttons.
	(dos_ttraw): Call mouse_setup_buttons.
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	* callproc.c (child_setup) [MSDOS]: malloc pwd_var instead of
	using alloca; free it after run_msdos_command returns.

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2000-07-27  Dave Love  <fx@gnu.org>

	* s/irix6-5.h (IRIX_FORCE_32_BITS, LD_SWITCH_SYSTEM): Don't
	define.
	[_MIPS_SZLONG == 64]: Set up for 64-bit mode -- not currently
	working.

	* m/iris4d.h (XUINT, XSET, XUNMARK) [_LP64]: Don't define.

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2000-07-27  Eli Zaretskii  <eliz@is.elta.co.il>

	* editfns.c (lisp_time_argument): Fix last change.

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2000-07-27  Gerd Moellmann  <gerd@gnu.org>

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	* fns.c (Fdelete): Make it work on vectors and strings in addition
	to lists.

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	* fns.c (Qkey_or_value, Qkey_and_value): New variables.
	(syms_of_fns): Initialize new variables.
	(sweep_weak_table): Handle weakness `key-or-value' and
	`key-and-value'.
	(Fmake_hash_table): Recognize `key-and-value' and `key-or-value'
	weakness, with t meaning the same as `key-and-value'.

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