formats.
* lisp/calc/calc-forms.el (math-parse-iso-date): New function.
(math-parse-date): Use `math-parse-iso-date' when appropriate.
(math-parse-iso-date-validate): Add extra error checking.
(calc-date-notation): Add ability to access new date formats.
(hi-lock-keyword->face): New function. Use it wherever we used
cadadadr instead.
(hi-lock--regexps-at-point): Ignore faces that can't come from hi-lock.
(hi-lock--last-face): Remove var.
(hi-lock--unused-faces): New var to replace it.
(hi-lock-read-face-name): Use/maintain it.
(hi-lock-unface-buffer): Maintain it. Fix error for the C-u case.
(hi-lock-set-pattern): Ignore new rule if it has the same regexp even
if it has another face.
Fixes: debbugs:11095
* buffer.h (struct buffer): New member window_count.
(buffer_window_count): New function.
* buffer.c (Fget_buffer_create, Fmake_indirect_buffer):
Initialize window_count.
(Fkill_buffer): Verify window_count for the buffer being killed.
(modify_overlay): Do not force redisplay if buffer is not shown
in any window.
(init_buffer_once): Initialize window_count for buffer_defaults
and buffer_local_symbols.
* window.h (buffer_shared): Remove declaration.
(wset_buffer): Convert from inline ...
* window.c (wset_buffer): ... to an ordinary function.
(adjust_window_count): New function.
(make_parent_window): Use it.
* xdisp.c (buffer_shared): Remove.
(redisplay_internal, redisplay_window): Adjust users.
(buffer_shared_and_changed): Use per-buffer window counter.
lisp/makefile.w32-in (WINS_BASIC1, WINS_BASIC2, WINS_BASIC3)
(WINS_BASIC4): New variables, subdivide subdirectories into 4
parts.
(WINS_BASIC): Define as concatenation of the above.
(compile): Subdivide into 4 separate and independent jobs that can
be run in parallel.
(compile0-CMD, compile0-SH): New targets for compiling
COMPILE_FIRST files, which are prerequisites for the rest of the
byte-compilation.
(compile1-CMD, compile2-CMD, compile3-CMD, compile4-CMD): New
targets for parallel compilation with cmd.exe.
(compile1-SH, compile2-SH, compile3-SH, compile4-SH): Ditto for
compiling under a Unixy shell.
* admin/merge-gnulib (GNULIB_MODULES): Add putenv, unsetenv.
* lib/putenv.c, lib/unsetenv.c, m4/putenv.m4, m4/setenv.m4:
New files, copied automatically from gnulib.
* lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate.
* src/alloc.c (xputenv): New function.
* src/dbusbind.c (Fdbus_init_bus):
* src/emacs.c (main):
* src/xterm.c (x_term_init):
Use xputenv instead of setenv or putenv, to detect memory exhaustion.
* src/editfns.c (initial_tz): Move static var decl up.
(tzvalbuf_in_environ): New static var.
(init_editfns): Initialize these two static vars.
(Fencode_time): Don't assume arbitrary limit on EMACS_INT width.
Save old TZ value on stack, if it's small.
(Fencode_time, set_time_zone_rule): Don't modify 'environ' directly;
instead, use xputenv+unsetenv to set and restore TZ.
(environbuf): Remove static var. All uses removed.
(Fset_time_zone_rule): Do not save TZ and environ;
no longer needed here.
(set_time_zone_rule_tz1, set_time_zone_rule_tz2) [LOCALTIME_CACHE]:
Move to inside set_time_zone_rule; they don't need file scope any more.
(set_time_zone_rule): Maintain the TZ=value string separately.
(syms_of_editfns): Don't initialize initial_tz;
init_editfns now does it.
* src/emacs.c (dump_tz) [HAVE_TZSET]: Now const.
* src/lisp.h (xputenv): New decl.
Fixes: debbugs:13070
src/w32fns.c (cache_system_info): Cast sysinfo_cache.dwPageSize to
DWORD_PTR, for compatibility with 64-bit builds.
src/w32.c (_PROCESS_MEMORY_COUNTERS_EX):
(GetProcessWorkingSetSize_Proc, get_process_working_set_size)
(system_process_attributes): Use SIZE_T rather than DWORD, for
compatibility with 64-bit builds.
* admin/CPP-DEFINES (ULIMIT_BREAK_VALUE): Remove.
* configure.ac (ULIMIT_BREAK_VALUE): Remove.
* src/vm-limit.c (get_lim_data): Combine RLIMIT_AS and RLIMIT_DATA methods.
Remove USG and vlimit methods; no longer used these days.
Add #error catchall just in case.
Exceptions: do not assume SIGCONT, SIGSTOP, SIGTSTP, SIGTTIN,
SIGTTOU, SIGUSR1, SIGUSR2, as Microsoft platforms lack these.
* admin/CPP-DEFINES (SIGALRM, SIGCHLD, SIGHUP, SIGKILL, SIGPIPE, SIGQUIT):
Remove.
(SIGTRAP): Remove this one too, as config.h no longer defines it.
* admin/merge-gnulib (GNULIB_MODULES): Add sig2str.
* configure.ac (PTY_OPEN, PTY_TTY_NAME_SPRINTF):
Use SIGCHLD rather than SIGCLD.
* lib/sig2str.c, lib/sig2str.h, m4/sig2str.m4: New files, from gnulib.
* lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate.
* lib/makefile.w32-in (GNULIBOBJS): Add $(BUILD)/sig2str.$(O).
* src/process.c [subprocesses]: Include <c-ctype.h>, <sig2str.h>.
(deleted_pid_list, Fdelete_process, create_process)
(record_child_status_change, handle_child_signal, deliver_child_signal)
(init_process_emacs, syms_of_process):
Assume SIGCHLD is defined.
(parse_signal): Remove. All uses removed.
(abbr_to_signal): New static function.
(Fsignal_process): Use it to convert signal names to ints.
* src/sysdep.c (sys_suspend) [!DOS_NT]: Use kill (0, ...) rather than
kill (getpgrp (), ...).
(emacs_sigaction_init): Assume SIGCHLD is defined.
(init_signals): Assume SIGALRM, SIGCHLD, SIGHUP, SIGKILL,
SIGPIPE, and SIGQUIT are defined. Do not worry about SIGCLD any more.
* src/syssignal.h (EMACS_KILLPG): Remove.
All uses replaced by 'kill' with a negative pid.
(SIGCHLD): Remove definition, as we now assume SIGCHLD.
* src/w32proc.c (sys_kill): Support negative pids compatibly with POSIX.
Fixes: debbugs:13026
point, still provide some default.
(hi-lock--regexps-at-point): Don't enforce a "hi-lock-" prefix on face
names, since we don't use it right now. Actually return the list.
(hi-lock-file-patterns, hi-lock-interactive-patterns): Use defvar-local.
