(NSIG): Remove.
(NSIG_MINIMUM): New macro.
* m/cydra5.h, m/dpx2.h, m/mips.h, m/pfa50.h, m/sps7.h, m/stride.h,
m/ustation.h:
(SIGIO): Do not undef.
(BROKEN_SIGIO): New macro.
* m/ustation.h:
(SIGTSTP): Do not undef.
(BROKEN_SIGTSTP): New macro.
* m/delta.h: Doc fix.
* Makefile.in (emacs): Set the LC_ALL environment variable to "C"
when dumping, so that the dumped Emacs doesn't have stray locale info.
(dired.o): Depend on systime.h.
(editfns.o): Depend on coding.h.
* alloc.c, buffer.c, callproc.c, ccl.c, charset.c, coding.c, data.c,
dispnew.c, editfns.c, emacs.c, filelock.c, floatfns.c, hftctl.c,
keyboard.c, process.c, sysdep.c, unexelf.c, unexhp9k800.c,
unexsunos4.c, vmsfns.c, vmsgmalloc.c, w32faces.c, w32menu.c, w32term.c,
w32xfns.c, xfaces.c, xfns.c, xmenu.c, xterm.c:
Include <config.h> before any system include files.
* alloc.c, buffer.c, ccl.c, data.c, editfns.c, emacs.c, eval.c,
fileio.c, filelock.c, frame.c, insdel.c, keymap.c, lread.c,
m/alpha.h, print.c, search.c, sysdep.c, xdisp.c, xfaces.c, xfns.c,
xmenu.c, xterm.c:
Do not include <stdlib.h>, as <config.h> does this now.
* callproc.c (Fcall_process):
Synchronize messages locale before invoking strerror.
Decode resulting string with locale-coding-system.
* coding.c (Vlocale_coding_system): New var.
(syms_of_coding): Adjust to above change.
(emacs_strerror): New function.
* coding.h (emacs_strerror, Vlocale_coding_system): New decls.
* config.in (HAVE_STDIO_EXT_H, HAVE_TM_GMTOFF, HAVE___FPENDING,
HAVE_FTELLO, HAVE_GETLOADAVG, HAVE_MBLEN, HAVE_MBRLEN,
HAVE_STRSIGNAL): New macros.
(BITS_PER_LONG): Default to 64 if _LP64 is defined.
<stdlib.h>: Include if HAVE_STDLIB_H is defined and NOT_C_CODE isn't.
* dired.c: Include "systime.h".
(Ffile_attributes): Do not cast s.st_size to int; this loses
information if int is 32 bits but st_size and EMACS_INT are larger.
Treat large device numbers like large inode numbers.
* dispnew.c (PENDING_OUTPUT_COUNT): Use __fpending if available.
* editfns.c: Include coding.h.
(emacs_strftime): Remove decl.
(emacs_strftimeu): New decl.
(emacs_memftimeu): Renamed from emacs_memftime; new arg UT.
Use emacs_strftimeu instead of emacs_strftime.
(Fformat_time_string): Convert format string using
Vlocale_coding_system, and convert result back. Synchronize time
locale before invoking lower level function. Invoke
emacs_memftimeu, passing ut, instead of emacs_memftime.
* emacs.c: Include <locale.h> if HAVE_SETLOCALE is defined.
(Vmessages_locale, Vprevious_messages_locale, Vtime_locale,
Vprevious_time_locale): New variables.
(main): Invoke setlocale early, so that initial error messages are
localized properly. But skip locale-setting if LC_ALL is "C".
Fix up locale when it's safe to do so.
(fixup_locale): Moved here from xterm.c.
(synchronize_locale, synchronize_time_locale,
synchronize_messages_locale): New functions.
(syms_of_emacs): Accommodate above changes.
* fileio.c (report_file_error): Convert strerror output according
to Vlocale_coding_system.
(Finsert_file_contents): Check for arithmetic overflow in
computations that depend on file size. Report IO errors
with emacs_strerror, not strerror.
* fns.c (Fgethash): Declare dflt parameter.
* gmalloc.c: Do not define const to nothing if HAVE_CONFIG_H
is defined; that's config.h's job.
* lisp.h (EMACS_INT, BITS_PER_EMACS_INT, EMACS_UINT): If _LP64,
default these values to long, BITS_PER_LONG, and unsigned long.
(VALBITS, MARKBIT, XINT): Do not assume 32-bit EMACS_INT.
(PNTR_COMPARISON_TYPE): Default to EMACS_UINT, not to unsigned int.
(code_convert_string_norecord, fixup_locale,
synchronize_messages_locale, synchronize_time_locale,
emacs_open, emacs_close, emacs_read, emacs_write): New decls.
All Emacs callers of open, close, read, write changed to use
emacs_open, emacs_close, emacs_read, emacs_write.
* lread.c (file_offset, file_tell): New macros. All uses of ftell
changed to file_tell.
(saved_doc_string_position, prev_saved_doc_string_position): Now
of type file_offset.
(init_lread): Do not fix locale here; fixup_locale now does this.
* m/amdahl.h, s/usg5-4.h:
(NSIG): Remove.
(NSIG_MINIMUM): New macro.
* m/cydra5.h, m/dpx2.h, m/mips.h, m/pfa50.h, m/sps7.h, m/stride.h,
m/ustation.h, s/gnu-linux.h, s/hpux.h, s/iris3-5.h, s/iris3-6.h,
s/umips.h, s/usg5-4.h:
(SIGIO): Do not undef.
(BROKEN_SIGIO): New macro.
* m/ustation.h:
(SIGTSTP): Do not undef.
(BROKEN_SIGTSTP): New macro.
* s/gnu-linux.h:
(SIGPOLL, SIGURG): Do not undef.
(BROKEN_SIGPOLL, BROKEN_SIGURG): New macros.
* s/ptx4.h:
(SIGINFO): Do not undef.
(BROKEN_SIGINFO): New macros.
* m/delta.h, s/ptx.h, s/template.h: Doc fix.
* mktime.c, strftime.c: Update to glibc 2.1.2 version, with
some Emacs-related changes merged.
* print.c (float_to_string): Prepend "-" to representation of a
NaN if the NaN is negative.
* process.c (sys_siglist): Omit if HAVE_STRSIGNAL.
(wait_reading_process_input): Use emacs_strerror, not strerror.
* process.c (status_message, sigchld_handler): Synchronize locale,
then use strsignal istead of sys_siglist.
* w32proc.c (sys_wait): Likewise.
* s/aix3-1.h, s/bsd4-1.h, s/dgux.h, s/gnu-linux.h, s/hiuxmpp.h,
s/hpux.h, s/iris3-5.h, s/iris3-6.h, s/irix3-3.h, s/osf1.h, s/rtu.h,
s/sunos4-1.h, s/unipl5-0.h, s/unipl5-2.h, s/usg5-0.h, s/usg5-2-2.h,
s/usg5-2.h, s/usg5-3.h, s/xenix.h:
(open, close, read, write, INTERRUPTIBLE_OPEN,
INTERRUPTIBLE_CLOSE, INTERRUPTIBLE_IO): Remove.
* s/sol2-5.h (_LARGEFILE_SOURCE, _FILE_OFFSET_BITS): New macros.
* sysdep.c (sys_read, sys_write, read, write, sys_close, close,
sys_open, open): Remove.
(emacs_open, emacs_close, emacs_read, emacs_write): Always define;
the old INTERRUPTIBLE_OPEN, INTERRUPTIBLE_CLOSE, and INTERRUPTIBLE_IO
macros are no longer used.
(emacs_open): Renamed from sys_open. Merge BSD4_1 version.
(emacs_close): Renamed from sys_close.
(emacs_read): Renamed from sys_read.
(emacs_write): Renamed from sys_write.
(sys_siglist): Do not declare if HAVE_STRSIGNAL.
(dup2): Do not print error on failure; the real dup2 doesn't.
(strsignal): New function, defined if !HAVE_STRSIGNAL.
* syssignal.h (SIGINFO): Undef if defined and if BROKEN_SIGINFO
is defined.
(SIGIO, SIGPOLL, SIGTSTP, SIGURG): Likewise.
(NSIG): If less than NSIG_MINIMUM, define to NSIG_MINIMUM.
(strsignal): Declare if !HAVE_STRSIGNAL.
* unexelf.c (ElfBitsW, ELFSIZE, ElfExpandBitsW): New macros.
(ElfW): Define in terms of ElfExpandBitsW.
* w32proc.c (sys_siglist): Remove decl.
* xdisp.c (decode_mode_spec): 3rd arg is int, not char, to comply
with ANSI C.
(display_string): Declare face_string_pos arg.
* xfns.c (Fx_show_tip): Declare timeout param.
* xterm.c: No need to include locale.h.
(x_alloc_lighter_color, x_setup_relief_color):
Pass arg as double, not float, for compatibility with ANSI C.
(fixup_locale): Move to emacs.c.
(x_term_init): Do not setlocale or fixup locale; the main program
does this now.
assure setting inhibit_pre_post_conversion back to zero. Take
care of the multibyteness of the working buffer.
(inhibit_pre_post_conversion): New variable.
(setup_coding_system): If inhibit_pre_post_conversion is nonzero,
ignore post-read-conversion and pre-write-conversion property of
the coding system.
(code_convert_region_unwind): New function.
(code_convert_region): Set inhibit_pre_post_conversion to 1 while
running pre-write-conversion and post-read-conversion.
(code_convert_string): Likewise.
ESCAPE_FROM_EDGE parameter to Ffield_beginning.
(Fminibuffer_complete_word): Use
Ffield_beginning to find the prompt end.
(Fminibuffer_complete_and_exit): Test for an empty
input string by seeing where the field begins, instead of
looking at text-properties.
(read_minibuf): Don't save minibuffer prompt length on
minibuf_save_list.
Don't initialize minibuffer prompt length.
Wrap prompt text-properties around the entire prompt.
Add 'prompt text-property to prompt.
Get final value with Ffield_string instead of make_buffer_string.
(read_minibuf_unwind): Don't restore minibuffer prompt length from
minibuf_save_list.
(do_completion): Get minibuffer input with Ffield_string
instead of Fbuffer_string.
Erase minibuffer input with Ferase_field instead of erase_buffer.
(Fminibuffer_complete_and_exit): Likewise.
Test whether buffer is empty by looking for the 'prompt text
property at the end.
Set prompt length by looking for the end of the prompt text property,
and save prompt length for later use (since there is no longer a
buffer variable to get it from).
(Fminibuffer_prompt_width, Fminibuffer_prompt_end): Functions removed.
(syms_of_minibuf): Remove initializations of
Sminibuffer_prompt_width and Sminibuffer_prompt_end.
argument preconditions of find_before_next_newline in the case
where both ONLY_IN_LINE and ESCAPE_FROM_EDGE are set and OLD_POS
was indeed at the edge.
(text_property_eq, text_property_stickiness): Don't
use initializers for auto variables of type Lisp_Object.
(find_field): Likewise. Use braces around nested ifs.
(Fline_end_position): Store the raw eol in a variable, so that the
final expression doesn't look so ugly.
(Fconstrain_to_field): Doc fix.
(preceding_pos): Renamed from `preceeding_pos'.
(text_property_stickiness, find_field): Call preceding_pos,
not preceeding_pos.
(Ffield_string_no_properties): New function.
(text_property_stickiness, preceeding_pos): New functions.
(Ffield_string): Remove PROPS parameter.
(find_field): Add MERGE_AT_BOUNDARY parameter.
Rewrite to use stickiness of `field' property to resolve
ambiguous cases.
(Ffield_beginning, Ffield_end): Add ESCAPE_FROM_EDGE parameter.
(Fconstrain_to_field): Likewise.
(syms_of_editfns): Init Sfield_string_no_properties.
(Ffield_string, Ferase_field, Ffield_end):
Supply new MERGE_AT_BOUNDARY argument to find_field.
(Fline_beginning_position, Fline_end_position): Supply new
ESCAPE_FROM_EDGE parameter to Fconstrain_to_field.
Pass a value of Qt for the ONLY_IN_LINE argument to
Fconstrain_to_field (only matters if N != 1).
(Fconstrain_to_field): Add get/set-current-point
behavior when NEW_POS is nil.
(find_field): Use XSETFASTINT instead of make_number.
(Qfield): New variable.
(find_field, Ferase_field, Ffield_string,
Ffield_beginning, Ffield_end, Fconstrain_to_field): New functions.
(Fline_beginning_position, Fline_end_position): Constrain to any field.
(make_buffer_string_both): Remove minibuffer-prompt hack.
(syms_of_editfns): Initialize Qfield, and subr entries for
field functions above.
(save_restore_orig_size): Change parameter list. Add
functionality to check for valid orig_top and orig_height members
in a window tree.
(grow_mini_window): Call save_restore_orig_size with new parameter
list.
(shrink_mini_window): Restore old window sizes only if old
size information is valid in all windows in a window tree.
only scan the newly added objects.
(print_preprocess): If OBJ is a gensym, and print-continuous-numbering,
unconditionally force it to stay in the table.
(Fbitmap_spec_p): Replaces Fpixmap_spec_p.
(load_pixmap): Use Fbitmap_spec_p and Qbitmap_spec_p instead of
Fpixmap_spec_p and Qpixmap_spec_p.
(load_face_colors, check_lface_attrs,
merge_face_vector_with_property,
Finternal_set_lisp_face_attribute): Use Fbitmap_spec_p.
(syms_of_xfaces): Initialize Qbitmap_spec_p, defsubr
Fbitmap_spec_p.
selected_window.
(Fdisplay_buffer): Call it with window parameter instead of
setting selected_window.
(Fenlarge_window, Fshrink_window): Ditto.
(shrink_mini_window): If there is no recorded height and position
info, resize mini-window to height 1.
(change_window_height): Call window_min_size with new parameter.
(shrink_window_lowest_first, save_restore_orig_size,
grow_mini_window, shrink_mini_window): New.
(make_window, replace_window): Initialize orig_top and
orig_height.
(enlarge_window): Renamed from change_window_height. Make it
static.
(Fdisplay_buffer, Fenlage_window, Fshrink_window): Call
enlarge_window instead of change_window_height.
that window start is out of range.
(handle_display_prop, handle_single_display_prop): Replace
marginal area specifications like `left-margin' with `(margin
left-margin)'.
(Qmargin): New.
(syms_of_xdisp): Initialize Qmargin.
(command_loop_1, safe_run_hooks, kbd_buffer_get_event,
timer_check, make_lispy_event, menu_bar_items,
menu_bar_one_keymap, menu_bar_item, parse_menu_item,
parse_tool_bar_item, read_char_x_menu_prompt, read_key_sequence,
kbd_buffer_get_event, make_lispy_event, read_char_x_menu_prompt,
read_key_sequence): Ditto. Fread_key_sequence,
Fread_key_sequence_vector, Fsuspend_emacs): Ditto.
(read_key_sequence) [GOBBLE_FIRST_EVENT]: Put local variables only
used when GOBBLE_FIRST_EVENT is defined in #ifdef
(Fexecute_extended_command): Cast XINT to long for %ld.
(toplevel) [HAVE_UNISTD_H]: Include unistd.h.
(toplevel): Include sys/types.h.
(compact_strings): Add parentheses around assignments in
conditional context.
(toplevel): Put declaration of unused function clear_marks
in #if 0 like its definition.
ambiguous else warning.
(split_interval_left): Remove unused variables.
(previous_interval, adjust_intervals_for_deletion,
set_point_both, set_point_both, set_intervals_multibyte_1): Ditto.
(icount, idepth, zero_length): Move into #if 0 section below
original position where these are used.
unused variables.
(mark_shell_size_user_specified): Put in #if 0 because not used.
(create_frame_gcs): Put in #if 0 because currently unused.
(first_frame_p): Ditto.
is misleading.
(Ferror_message_string): Remove unused variables.
(print_object): Cast argument of sprintf to long for `%ld'
specifier. Remove unused variable.
not USE_TOOLKIT_SCROLL_BARS.
(x_scroll_bar_set_handle, x_scroll_bar_note_movement): Ditto.
(x_produce_glyphs): Remove unused variable(s).
(x_alloc_nearest_color_for_widget, note_tool_bar_highlight,
x_set_toolkit_scroll_bar_thumb): Ditto.
(x_scroll_bar_create): Move local variable to the
conditionally compiled section of code where it is used.
(x_scroll_bar_create): Remove unused variable(s).
(x_scroll_bar_remove, XTread_socket): Ditto.
(XTread_socket) <ConfigureNotify>: Move variables used for
non-toolkit case into conditionally compiled section of code.
(x_set_border_pixel): Ditto.
(x_set_menu_bar_lines): Put local variable used only for
non-toolkit case in #ifdef/#endif.
(x_figure_window_size): Remove unused variable(s).
(x_figure_window_size, x_window, lookup_image,
xbm_read_bitmap_file_data, x_build_heuristic_mask, pbm_load,
png_load, jpeg_load, gif_load, x_create_tip_frame,
x_create_tip_frame, Fx_show_tip, x_set_border_pixel): Ditto.
(Vprint_gensym_alist): Removed.
(Vprint_circle, Vprint_continuous_numbering, print_number_index
Vprint_number_table): New variables.
(PRINT_NUMBER_OBJECT, PRINT_NUMBER_STATUS): New macros.
(PRINTPREPARE, PRINTFINISH): Don't set Vprint_gensym_alist.
(print, print_preprocess, print_preprocess_string, print_object):
New/modified functions with print-circle feature. Use
Vprint_number_table instead of Vprint_gensym_alist for print-gensym.
(syms_of_print): Defined new Lisp variables `print-circle',
`print-continuous-numbering', `print-number-table'.
(syms_of_xfaces): Defsubr accordingly.
(lface_from_face_name): Resolve face aliases.
(Qmode_line): Replaces Qmodeline.
(realize_basic_faces): Use Qmode_line.
(syms_of_xfaces): Initialize Qmode_line.
(Qframe_update_face_colors): New.
(syms_of_xfaces): Initialize call.
(update_face_from_frame_parameter): Call that function when
the frame's background changes.
to exact size if exact_p is non-zero.
(display_echo_area_1): Call resize_mini_window with
new parameter.
(redisplay_internal): Ditto.
(resize_echo_area_axactly): New.
(hscroll_window_tree): Choose cursor row from
desired or current matrix.
(redisplay_internal): Hscroll before updating.
new parameter.
(read_minibuf): Use prompt_end_charpos instead
of minibuffer_prompt_length.
(read_minibuf_unwind): Ditto.
(Fminibuffer_complete_and_exit): Ditto.
(Fminibuffer_complete_word): Ditto.
(Fminibuffer_prompt_end): Ditto.
(read_minibuf): Return mini-buffer contents
without the prompt.
(read_minibuf): Set minibuf_prompt_width to the
current column after inserting prompt.
(Fminibuffer_prompt_width): Return minibuf_prompt_width.
of minibuffer_prompt_length.
(Fline_beginning_position): Ditto.
(make_buffer_string_both): Take out the code
to handle mini-buffer prompts.
(Fbuffer_string): Handle the prompt here, instead.
as background color specification instead of an integer.
(image-cache-eviction-delay): Replaces image-eviction-seconds.
(Vimage_cache_eviction_delay): Replaces Vimage_eviction_seconds.
(clear_image_cache, syms_of_xfns): Use it.
(Qpostscript): Replaces Qghostscript.
(gs_type): Use it.
(gs_image_p): Ditto.
(syms_of_xfns): Initialize Qpostscript.
(Finternal_set_lisp_face_attribute): Modify frame parameters
if attributes of certain faces are changed.
(update_face_from_frame_parameter): New.
(realize_basic_faces): Realize new basic faces.
(Qscroll_bar, Qcursor, Qborder, Qmouse): New.
(syms_of_xfaces): Intialize new symbols.
(Qfringe): Replaces Qmargin.
under newly created scroll bar.
(expose_window): If window is not yet fully initialized, do
nothing. This can happen when toolkit scroll bars are used and a
window is split. Reconfiguring the scroll bars will generate an
expose for a newly created window.
(x_alloc_nearest_color_for_widget) [USE_X_TOOLKIT]:
New. Allocate color for lwlib widgets.
(x_alloc_nearest_color): Change parameter list include the
frame on which to allocate colors. Gamma-correct colors.
(x_alloc_lighter_color): Call x_alloc_lighter_color with new
parameter list.
(Vresize_mini_config, resize_mini_frame,
resize_mini_initial_height): Removed.
(syms_of_xdisp): Remove references to these variables.
(resize_mini_window): Don't save window configuration, freeze
window starts instead. Enlarge window until displaying an empty
buffer, then shrink it. Make the function externally visible.
(redisplay_window): Treat frozen window start like forced start,
but accept point outside of the window.
here.
(XTset_vertical_scroll_bar): Clarify position computations. Clear
under newly created scroll bar. Put toolkit scroll bars in the
middle of the area reserved for the scroll bar.
(count_combining_before): Adjust the way to check byte-combining
possibility for the new handling of multibyte sequence. Call
count_combining_composition for a composite character.
(count_combining_after): Likewise.
(SPLIT_CHARACTER_SEQ): New macro.
(SPLIT_MULTIBYTE_SEQ): New macro.
(CHAR_COMPONENT_VALID_P): New macro.
(non_ascii_char_to_string): Generate a multibyte sequence as far
as possible.
(string_to_non_ascii_char): The 4th arg exclude_tail_garbage is
deleted. Caller changed. Use the macro SPLIT_MULTIBYTE_SEQ.
(split_non_ascii_string): Likewise.
(multibyte_form_length): Use the macro PARSE_MULTIBYTE_SEQ.
(char_printable_p): New function.
(translate_char): Check character by NATNUMP instead of INTEGERP.
(unibyte_char_to_multibyte): Call char_valid_p instead of
VALID_MULTIBYTE_CHAR_P.
(Fmake_char_internal): Check the arguments more rigidly.
(Fcharset_after): Use the macro SPLIT_MULTIBYTE_SEQ.
(char_valid_p): Check the validity by CHAR_COMPONENT_VALID_P.
(Fmultibyte_char_to_unibyte): Check the validity of character by
CHAR_VALID_P.
(chars_in_text): Call multibyte_chars_in_text.
(multibyte_chars_in_text): Use the macro PARSE_MULTIBYTE_SEQ.
(Fcompose_string): Use the macro STRING_CHAR_AND_LENGTH instead of
STRING_CHAR_AND_CHAR_LENGTH (which is obsolete now).
are negative.
(MAKE_CHAR): Don't set MSBs of C1 and C2 to 0.
(VALID_MULTIBYTE_CHAR_P): This macro deleted.
(PARSE_COMPOSITE_SEQ): New macro.
(PARSE_CHARACTER_SEQ): New macro.
(PARSE_MULTIBYTE_SEQ): New macro.
(CHAR_PRINTABLE_P): New macro.
(STRING_CHAR): Adjusted for the change of string_to_non_ascii_char.
(STRING_CHAR_AND_LENGTH): Likewise.
(STRING_CHAR_AND_CHAR_LENGTH): Define it as STRING_CHAR_AND_LENGTH.
(INC_POS): Use the macro PARSE_MULTIBYTE_SEQ.
(DEC_POS, BUF_INC_POS, BUF_DEC_POS): Likewise,
(Fforward_comment, scan_lists, scan_sexps_forward)
(Fparse_partial_sexp): Add support for nested comments.
(forw_comment): New subroutine used in them.
(ISBLANK, ISGRAPH, ISPRINT, ISALNUM, ISALPHA, ISLOWER)
(ISPUNCT, ISSPACE, ISUPPER): New definitions for emacs only.
(ISWORD): New macro.
(re_opcode_t): Add 2 bytes of flag bits to charset and charset_not.
(CHARSET_RANGE_TABLE): Update definition.
(CHARSET_RANGE_TABLE_BITS): New macro.
(print_partial_compiled_pattern): Skip charset's range table.
(struct range_table_work_area): New field `bits'.
(SET_RANGE_TABLE_WORK_AREA_BIT): New macro.
(BIT_ALNUM, BIT_ALPHA, BIT_WORD, BIT_GRAPH, BIT_LOWER, BIT_PRINT)
(BIT_PUNCT, BIT_SPACE, BIT_UPPER): New macros.
(CLEAR_RANGE_TABLE_WORK_USED): Clear field `bits'.
(RANGE_TABLE_WORK_BITS): New macro.
(IS_CHAR_CLASS): Check for "word".
(regex_compile): Set the `bits' field for some character classes.
Handle the `word' class. Store the `bits' field into the range table.
(re_compile_fastmap): Handle flag bits in range table.
(re_match_2_internal): For charset and charset_not,
handle flag bits in the range table.
elements if HIDE_LISP_IMPLEMENTATION is defined, to help detect code that uses
knowledge of the Lisp internals that it shouldn't have.
(XFLOAT_DATA): New macro.
Vmax_mini_window_height is nil. Otherwise, use a default if
Vmax_mini_window_height is not ot a number.
(syms_of_xdisp): Extend documentation of Vmax_mini_window_height.
Auto-detect .sbss section.
(round_up): Make it static.
(unexec): Declare alignment as Elf Word. Skip ``Program
segment above .bss'' test on MIPS without .sbss.
Copy sections .got and .sdata1 sections. Adjust offsets in
sections .sdata, .lit4, .lit8, .got and .sdata1.
before calling try_window.
(echo_area_display): If height has changed, update other windows.
(resize_mini_frame, resize_mini_initial_height): New.
(resize_mini_window): Save/restore window configuration
differently.
resizing mini-window.
(unwind_with_echo_area_buffer): Use
set_buffer_internal_1 instead of set_buffer_internal.
(with_echo_area_buffer): Ditto.
(Vresize_mini_config): New.
(resize_mini_window): Use it to save restore original window
configuration
(syms_of_xdisp): Initialize it.
(reconsider_clip_changes): New.
(redisplay_internal, redisplay_window): Call it.
(mark_window_display_accurate, redisplay_internal): Set current
matrix' buffer, begv, zv.
overlay_unchanged_modified): Removed.
(with_echo_area_unwind_data): Don't save beg/end_unchanged.
(unwind_with_echo_area_buffer): Don't restore them.
(debug_beg_unchanged, debug_end_unchanged) [GLYPH_DEBUG]: Removed.
(text_outside_line_unchanged_p, redisplay_internal,
try_scrolling): Use/set buffer-specific beg/end_unchanged.
(redisplay_window): Let try_window_id be called if more than one
window is displayed. Use/set buffer-specific beg/end_unchanged.
(get_last_unchanged_at_beg_row, get_first_unchanged_at_end_row,
try_window_id):
Use buffer-specific beg/end_unchanged.
(beg_unchanged, end_unchanged, unchanged_modified,
overlay_unchanged_modified): Remove extern declarations.
only if buffer is displayed somewhere.
(modify_overlay): Use BUF_COMPUTE_UNCHANGED.
(reset_buffer): Set clip_changed to 0 and
prevent_redisplay_optimizations_p to 1.
(Fget_buffer_create): Set prevent_redisplay_optimizations_p to 1.
(modify_overlay): Compute beg/end_unchanged
per buffer.
(Fget_buffer_create): Initialize new members of the buffer
structure.
well.
(redisplay_internal): Resize mini-window only if text might
have changed.
(display_echo_area): Reset displayed echo_area_buffer to nil
at the end if we're displaying a nil message.
