src/filelock.c (create_lock_file) [WINDOWSNT]: Use _sopen with
_SH_DENYRW flag, instead of emacs_open, to deny any other process
access to the lock file until it is written and closed.
Fixes: debbugs:13807
"2>/dev/null" to the ls command, in case "en_US.utf8" is not
defined. POSIX environments fall back to the "C" locale then and
emit a warning, which shall be suppressed.
* intervals.h, textprop.c (add_text_properties_from_list):
Return void, not int, since nobody uses the return value.
* textprop.c (validate_plist, add_properties, remove_properties)
(Fadd_text_properties):
Don't assume list length fits in int.
(interval_has_all_properties, interval_has_some_properties)
(interval_has_some_properties_list, add_properties, remove_properties)
(Fadd_text_properties, Fremove_text_properties)
(Fremove_list_of_text_properties, text_property_stickiness):
Use bool for booleans.
(Fadd_text_properties, Fremove_text_properties):
(Fremove_list_of_text_properties):
Reindent do-while as per GNU style.
element of `defaults' if it's a list, otherwise it should be
a string or nil. Let-bind `suggestions' to `defaults' if it's
a list, otherwise make a list with the string value. Doc fix.
Fixes: debbugs:13805
src/filelock.c [WINDOWSNT]: Include w32.h.
(MAKE_LOCK_NAME): Don't use 'lock', it clashes with MS runtime
function of that name. Up-case the macro arguments.
(IS_LOCK_FILE): New macro.
(fill_in_lock_file_name): Use IS_LOCK_FILE instead of S_ISLNK.
(create_lock_file): New function, with body extracted from
lock_file_1.
[WINDOWSNT]: Implement lock files by writing a regular file with
the lock information as its contents.
(read_lock_data): New function, on Posix platforms just calls
emacs_readlinkat.
[WINDOWSNT]: Read the lock info from the file.
(current_lock_owner): Call read_lock_data instead of calling
emacs_readlinkat directly.
(lock_file) [WINDOWSNT]: Run the file name through
dostounix_filename.
src/w32proc.c (sys_kill): Support the case of SIG = 0, in which case
just check if the process by that PID exists.
src/w32.c (sys_open): Don't reset the _O_CREAT flag if _O_EXCL is
also present, as doing so will fail to error out if the file
already exists.
src/makefile.w32-in ($(BLD)/filelock.$(O)): Depend on src/w32.h.
nt/inc/ms-w32.h (BOOT_TIME_FILE): Define.
nt/config.nt (CLASH_DETECTION): Define to 1.
lisp/emacs-lisp/bytecomp.el (byte-recompile-directory): Reject files
that match "\`\.#", to avoid compiling lock files, even if they
are readable (as they are on MS-Windows).
doc/emacs/files.texi (Interlocking): Don't refer to symlinks as the
exclusive means of locking files.
etc/NEWS: Mention support for lock files on MS-Windows.
src/textprop.c (Fadd_text_properties, Fremove_text_properties)
(Fremove_list_of_text_properties): Skip all of the intervals in
the region between START and END that already have resp. don't
have the requested properties, not just the first one. Add
assertions that the loop afterwards always modifies the
properties.
This is a followon simplification to the fix for Bug#13650.
* admin/CPP-DEFINES (DATA_START, ORDINARY_LINK): Remove.
* configure.ac (CRT_DIR, LIB_STANDARD, START_FILES, DATA_START)
(LD_FIRSTFLAG, ORDINARY_LINK, LIB_GCC): Remove.
(AC_CHECK_HEADERS_ONCE): Remove sys/resource.h, as it's
not always needed.
(HAVE_DATA_START): New macro.
* etc/PROBLEMS (LIBS_SYSTEM, LIBS_MACHINE, LIBS_STANDARD): Remove.
Remove legacy-systems section, as this stuff is no longer
applicable with current linking strategies.
* src/Makefile.in (LD_FIRSTFLAG, LIB_GCC, CRT_DIR, LIB_STANDARD)
(START_FILES): Remove. All uses removed.
(otherobj): Remove $(VMLIMIT_OBJ), as it's now first.
(ALLOBJS): Move here from autodeps.mk, and with VMLIMITS_OBJ first.
(buildobj.h): Use it.
($(ALLOBJS)): Depend on globals.h.
(temacs$(EXEEXT)): Use $(ALLOBJS).
* src/autodeps.mk (ALLOBJS): Move to Makefile.in.
* src/deps.mk (vm-limit.o):
* src/makefile.w32-in ($(BLD)/vm-limit.$(O)):
Do not depend on mem-limits.h.
* src/emacs.c (__do_global_ctors, __do_global_ctors_aux)
(__do_global_dtors, __CTOR_LIST__, __DTOR_LIST__)
[__GNUC__ && !ORDINARY_LINK]: Remove.
* src/mem-limits.h, src/pre-crt0.c: Remove.
* src/unexaix.c, src/unexcoff.c: Don't include mem-limits.h.
* src/unexcoff.c (etext): New decl.
(make_hdr): Use it instead of start_of_data.
* src/vm-limit.c: Move most of mem-limits.h's contents here.
(data_start): New decl. It's OK if this is approximate,
so simplify-away some unnecessary exactness.
(POINTER): Remove; all uses removed.
(data_space_start): Now char *, to avoid casts.
(exceeds_lisp_ptr): New function, replacing the old
EXCEEDS_LISP_PTR macro. All uses changed.
(check_memory_limits): Simplify and remove casts.
(start_of_data) [!CANNOT_DUMP || !SYSTEM_MALLOC]: Remove.
(memory_warnings): Use data_start instead of start_of_data.
Fixes: debbugs:13783
* tramp.texi (top) [xxx, yyy, trampfn]: Remove superfluous @c.
(Filename Syntax): Do not use @trampfn{} in @item.
(Filename completion): Use @columnfractions in @multitable.
Add option to force `pi' to remain symbolic.
* calc/calcalg2.el (calcFunc-sin, calcFunc-cos, calcFunc-tan)
(calcFunc-cot, calcFunc-csc, calcFunc-sec, calcFunc-arcsin)
(calcFunc-arccos, calcFunc-arctan): Use symbolic `pi' in the
derivatives, when necessary.
* lisp/emacs-lisp/bytecomp.el (byte-compile-level): New.
(byte-compile-file, byte-compile-from-buffer):
Use separate input/output buffers for each level of recursive
byte-compile-file calls.
Fixes: debbugs:13787
(tramp-ssh-controlmaster-options): Rename it from
`tramp-ssh-controlmaster-template'. Return a string.
(tramp-default-method): Adapt check for
`tramp-ssh-controlmaster-options'.
* net/tramp-sh.el (tramp-methods): Replace
`tramp-ssh-controlmaster-template' by "%c".
(tramp-do-copy-or-rename-file-out-of-band)
(tramp-maybe-open-connection): Use it in format spec. Ensure,
that it is applied for the first hop only.
* ralloc.c (SIZE, POINTER, NIL):
* vm-limit.c (POINTER):
Remove, replacing all uses with C89 equivalents. These old
symbols were present only for porting to pre-C89 platforms.
