newlib-cygwin/winsup/cygwin/ChangeLog

2009-07-07  Dave Korn  <dave.korn.cygwin@gmail.com>

	* Makefile.in (DLL_OFILES): Add libstdcxx_wrapper.o
	(libstdcxx_wrapper_CFLAGS): Add flags for new module.
	(_cygwin_crt0_common_STDINCFLAGS): Define per-file override.
	(libstdcxx_wrapper_STDINCFLAGS, cxx_STDINCFLAGS): Likewise.
	* cxx.cc: Include "cygwin-cxx.h".
	(operator new): Tweak prototype for full standards compliance.
	(operator new[]): Likewise.
	(operator new (nothrow)): New fallback function.
	(operator new[] (nothrow), operator delete (nothrow),
	operator delete[] (nothrow)): Likewise.
	(default_cygwin_cxx_malloc): New struct of pointers to the above,
	for final last-resort fallback default.
	* cygwin-cxx.h: New file.
	(struct per_process_cxx_malloc): Define.
	(default_cygwin_cxx_malloc): Declare extern.
	* cygwin.din (__wrap__ZdaPv): Export new wrapper.
	(__wrap__ZdaPvRKSt9nothrow_t, __wrap__ZdlPv,
	__wrap__ZdlPvRKSt9nothrow_t, __wrap__Znaj,
	__wrap__ZnajRKSt9nothrow_t, __wrap__Znwj,
	__wrap__ZnwjRKSt9nothrow_t): Likewise.
	* globals.cc (__cygwin_user_data): Init newly-repurposed 'forkee'
	field (now 'cxx_malloc') to point to default_cygwin_cxx_malloc.
	* libstdcxx_wrapper.cc: New file.
	(__wrap__ZdaPv, __wrap__ZdaPvRKSt9nothrow_t, __wrap__ZdlPv,
	__wrap__ZdlPvRKSt9nothrow_t, __wrap__Znaj,
	__wrap__ZnajRKSt9nothrow_t, __wrap__Znwj,
	__wrap__ZnwjRKSt9nothrow_t): Define wrapper functions for libstdc++
	malloc operators and their overrides.
	* winsup.h (default_cygwin_cxx_malloc): Declare extern.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* include/sys/cygwin.h (struct per_process_cxx_malloc): Forward
	declare here.
	(struct per_process::forkee): Rename and repurpose from this ...
	(struct per_process::cxx_malloc): ... to this.
	* lib/_cygwin_crt0_common.cc: Include cygwin-cxx.h.
	(WEAK): Define shorthand helper macro.
	(__cygwin_cxx_malloc): Define and populate with weak references
	to whatever libstdc++ malloc operators will be visible at final
	link time for Cygwin apps and dlls.
	(_cygwin_crt0_common): Always look up cygwin DLL's internal
	per_process data, and don't test for (impossible) failure.  Inherit
	any members of __cygwin_cxx_malloc that we don't have overrides
	for from the DLL's default and store the resulting overall set of
	overrides back into the DLL's global per_process data.

2009-07-07  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.cc (_cygtls::remove): Fix typo.

2009-07-06  Christopher Faylor  <me+cygwin@cgf.cx>

	* Makefile.in (clean): Clean generated files in srcdir.
	* tlsoffsets.h: Regenerate.

2009-07-06  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.cc (_cygtls::remove): Avoid closing a NULL handle.

2009-07-06  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::recv_internal): Convert wsabuf
	and wsacnt to references.  Fix handling of WSAEMSGSIZE.

2009-07-06  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.h (struct _local_storage): Add thread storage pointers for
	memory used by socket select functions.  Combine them into a single
	struct select.
	* cygtls.cc: Accommodate above change throughout.
	(_cygtls::init_thread): Drop initalizing of sockevt to
	INVALID_HANDLE_VALUE.
	(_cygtls::fixup_after_fork): Reset sockevt to NULL.
	(_cygtls::remove): Don't use sockevt value to bail out prematurely.
	Set sockevt to NULL.  Free malloced select members.
	* select.h (struct select_socket_info): Drop max_w4 member.
	* select.cc (thread_socket): Use INFINITE timeout value if number of
	objects to wait for is <= MAXIMUM_WAIT_OBJECTS.  Use num_w4 member
	of select_socket_info struct rather than dropped max_w4.
	(init_tls_select_info): New inline function to initialize TLS select
	members.
	(start_thread_socket): Just call init_tls_select_info to initialize TLS
	select members and use them later on.
	(socket_cleanup): Don't free select_socket_info pointer members since
	they are thread local now.

2009-07-06  Christopher Faylor  <me+cygwin@cgf.cx>

	* dtable.cc (handle_to_fn): Detect failing NtQueryObject.

2009-07-06  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc: Delete stray CR.

2009-07-05  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler_console.cc: Change workstation -> windows station
	throughout.

2009-07-04  Christopher Faylor  <me+cygwin@cgf.cx>

	* autoload.cc (SetParent): Add new import.
	* fhandler.h (fhandler_console::create_invisible_console): Declare new
	function.
	(create_invisible_console_workaround): Ditto.
	* fhandler_console.cc (fhandler_console::create_invisible_console):
	Define new function.
	(create_invisible_console_workaround): Ditto.  Add too much code to
	deal with broken Windows 7.  Use a helper app to start an invisible
	console window.
	(fhandler_console::need_invisible): Reorganize to use helper functions
	to create invisible console.

	* spawn.cc (spawn_guts): Avoid zeroing already zeroed fields in si.

2009-07-04  Dave Korn  <dave.korn.cygwin@gmail.com>

	* autoload.cc (AttachConsole): Correct size of args.

2009-07-03  Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc (jit_debug): New global.
	(initial_env): Set jit_debug when we are automatically starting a gdb
	process.
	* dtable.cc (dtable::get_debugger_info): Don't tty tricks when we are
	being debugged by our own captive gdb, as determined by jit_debug ==
	true.
	(dtable::init_std_file_from_handle): Detect errors when initializing a
	tty early rather than at random points later.
	* fhandler.h (fhandler_*::init): Return int to indicate
	success/failure.
	* fhandler.cc (fhandler_base::init): Reflect change in return value.
	* pipe.cc (fhandler_pipe::init): Ditto.
	(fhandler_pipe::create_selectable): Don't say we're retrying when we
	aren't.
	* fhandler_console.cc (fhandler_console::init): Ditto.  Return
	success/failure.
	* fhandler_serial.cc (fhandler_serial::init): Ditto.
	* fhandler_tty.cc (fhandler_tty_slave::init): Ditto.
	(fhandler_tty_slave::open): Make debugging output more detailed.
	* tty.cc (tty_list::terminate): Don't close I/O handles before all
	slaves have checked in.
	(tty::slave_alive): Make a non-inlined function.  Check if tty pipe
	handles can be created as an additional exists check.
	* tty.h (tty::slave_alive): Just define here.

2009-07-03  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml: Add fpurge and mkstemps to BSD list.

2009-07-03  Eric Blake  <ebb9@byu.net>

	* cygwin.din (fpurge, mkstemps): New exports.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* mktemp.cc (_gettemp): Add parameter.
	(mkstemps): New function.
	(mkstemp, mkdtemp, mktemp): Adjust clients.

2009-07-03  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc: Fix typo in comment.
	(ShowWindowAsync): Define.
	(AttachConsole): Define.
	* fhandler_console.cc (fhandler_console::need_invisible): Add band-aid
	for Windows 7 AllocConsole bug.

2009-07-01  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (get_xp_ifs): Fix typo in comment.

2009-07-01  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (class fhandler_socket): Add class members and methods
	to store and retrieve the SO_RCVBUF and SO_SNDBUF sizes.
	* fhandler_socket.cc (fhandler_socket::dup): Duplicate new members.
	(fhandler_socket::send_internal): Check for SO_SNDBUF size and
	restrict send to 1 byte less per KB 823764.  Leave loop immediately
	if WSASendMsg has been used.
	* net.cc (fdsock): Change comment again.  Set buffer sizes to 65536.
	Store values in fhandler_socket.
	(cygwin_setsockopt): Store SO_RCVBUF and SO_SNDBUF sizes in
	fhandler_socket.
	(cygwin_sendto): Drop call to sig_dispatch_pending.
	(cygwin_recvfrom): Ditto.
	(cygwin_recvmsg): Ditto.
	(cygwin_sendmsg): Ditto.

2009-06-30  Christopher Faylor  <me+cygwin@cgf.cx>

	* select.h: New file split from fhandler.h.
	(select_record::select_record): Define do-nothing constructor for "new"
	to avoid gratuitous zeroing.
	(select_info): New base class.
	(select_pipe_info): New class with methods for dealing with pipes.
	(select_socket_info): New class with methods for dealing with sockets.
	(select_serial_info): Dummy class for serial.
	(select_mailslot_info): Dummy class for mailslots.
	(select_stuff): Define device_specific_* as actual classes rather than
	void *.
	* dtable.h (dtable::select_read): Accommodate return value change to
	'bool' and argument change to "select_stuff".
	(dtable::select_write): Ditto.
	(dtable::select_except): Ditto.
	* dtable.cc (dtable::select_read): Accommodate return value change to
	'bool' and argument change to "select_stuff".
	(dtable::select_write): Ditto.
	(dtable::select_except): Ditto.
	* fhandler.h: Excise select-related classes.
	(fhandler_*::select_read): Change argument to select_stuff.
	(fhandler_*::select_write): Ditto.
	(fhandler_*::select_except): Ditto.
	* select.cc (UNIX_FD_ZERO): Use memset rather than bzero.
	(select_stuff::test_and_set): Change return type to bool.  Allocate
	select_record on entry and let fhandler_*::select_* operate on the
	start.next field of select_stuff.
	(pipeinf): Delete.
	(select_pipe_info::select_pipe_info): New constructor.  Allocates event
	for controlling pipe waits.
	(select_pipe_info::~select_pipe_info): New destructor.  Destroy event.
	Stop thread.
	(select_pipe_info::add_watch_handle): New function.
	(thread_pipe): Wait for the hEvent part of any overlapped pipes before
	peeking.
	(start_thread_pipe): Don't allocate device_specific_pipe stuff here.
	Assume that it has been allocated earlier.
	(pipe_cleanup): Rely on select_pipe_info destructor to clean up pipe
	paraphenalia.
	(fhandler_*::select_*): Derive select_record from new select_stuff
	argument.
	(fhandler_pipe::select_*): Ditto.  Allocate pipe-specific field if not
	already allocated.
	(serialinf): Delete.
	(thread_serial): serialinf -> select_serial_info.
	(fhandler_base::ready_for_read): Rewrite to accommodate change in
	argument to fhandler_*::select_*.
	(socketinf): Delete.
	(thread_socket): socketinf -> select_socket_info.
	(mailslotinf): Delete.
	(thread_mailslot): mailslotinf -> select_mailslot_info.

2009-06-30  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::has_ongoing_io): Accept an argument
	indicating whether the overlapped event should be tested.
	(fhandler_base::read_overlapped): Pass is_overlapped state to
	has_ongoing_io.
	(fhandler_base::write_overlapped): Ditto.
	* fhandler.h (fhandler_base::has_ongoing_io): Accommodate argument
	change.
	* select.cc (peek_pipe): Ditto.

2009-06-30  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (fdsock): Set default socket buffer sizes to 65520.  Change
	comment accordingly.
	* fhandler_socket.cc (fhandler_socket::send_internal): Set maximum
	send size to 65520 as well.

2009-06-29  Christopher Faylor  <me+cygwin@cgf.cx>

	* select.cc (peek_pipe): Turn on (temporarily?) the experimental code
	which tries to determine when a pipe is writable.

2009-06-28  Christopher Faylor  <me+cygwin@cgf.cx>

	* select.cc (peek_pipe): Use has_ongoing_io() to determine if the pipe
	is ready for writing rather than performing brute-force checks.

2009-06-28  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.h (fhandler_base::has_ongoing_io): Declare new function.
	* fhandler.cc (fhandler_base::has_ongoing_io): Define new function.
	(fhandler_base::read_overlapped): Use has_ongoing_io to avoid writing
	when handle has not completed last I/O.
	(fhandler_base::write_overlapped): Ditto.
	* select.cc (peek_pipe): Be more careful about accessing hEvent field
	from get_overlapped().

2009-06-28  Christopher Faylor  <me+cygwin@cgf.cx>

	* gendef (cleanup): Rename from 'nocr'.  Remove comments and trailing
	spaces.
	* cygwin.din: Add long-needed comment describing what
	dll_crt0__FP11per_process demangles to.

	* select.cc (peek_pipe): Flag handle as not ready for write if event is
	not signalled.
	* fhandler.cc (fhandler_base::setup_overlapped): Establish event as
	already signalled.
	(fhandler_base::wait_overlapped): Don't reset event after we've
	successfully waited.  MSDN documentation says that this happens
	automatically after a WriteFileEx/ReadFileEx.

2009-06-26  Corinna Vinschen  <corinna@vinschen.de>

	* wincap.h (wincaps::has_broken_alloc_console): New element.
	* wincap.cc: Implement above element throughout.

2009-06-25  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (lsaauth): Close unused handle.
	(lsaprivkeyauth): Ditto.

2009-06-23  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_server_groups): Ignore errors from
	get_user_local_groups.

2009-06-22  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (spawn_guts): Don't run additional check for Win32
	incompatible CWD if newargv.fixup bailed out already.
	(av::fixup): Check shell scripts for executability.

2009-06-18  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (chdir): Check error conditions first.

2009-06-17  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::recv_internal): Mark WSARecvMsg
	as NO_COPY.

2009-06-16  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::read_overlapped): Use a better variable
	name.

2009-06-16  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::read_overlapped): Preserve len when
	looping due to received signal.

2009-06-15  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (get_flags): New static function to generate interface flags
	value.
	(get_ipv4fromreg_ipcnt): New static function to fetch number of
	configured IPv4 addresses for a given NIC from registry.
	(get_ipv4fromreg): New static function to fetch configured IPv4
	addresses for a given NIC from registry.
	(get_friendlyname): New static function to generate friendly name.
	(get_hwaddr): New static function to copy hardware address.
	(get_xp_ifs): Restructure slightly.  Add code to generate IPv4 entries
	entries for interfaces which are disconnected.

2009-06-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* errno.cc (errmap): Add mapping for ERROR_IO_INCOMPLETE.
	* fhandler.cc (fhandler_base::fcntl): Fix comment.
	(fhandler_base::wait_overlapped): Accept an optional len parameter.
	Use the len parameter when WriteFile fails with ERROR_IO_PENDING.  Make
	debug output less alarming.
	(fhandler_base::write_overlapped): Pass len to wait_overlapped.
	* fhandler.h (fhandler_base::wait_overlapped): Add an optional argument
	denoting the number of characters intended to be written.

	* fhandler_tty.cc (fhandler_pty_master::close): Don't close archetype
	handles when cygwin is still initializing since the handles aren't
	actually opened at that point.

2009-06-14  Corinna Vinschen  <corinna@vinschen.de>

	* localtime.cc (time2): Take another stab at fixing a compiler warning.

2009-06-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* localtime.cc (time2): Take a stab at fixing a compiler warning.

2009-06-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::wait_overlapped): Honor nonblocking flag
	for writes.  Don't reset event handle when we see a ERROR_IO_PENDING.

	* sigproc.cc (stopped_or_terminated): Use bool constants for
	consistency.

	* wait.cc (wait4): Remove nonsensical comment.

2009-06-13  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::recv_internal): Set namelen
	pointer to NULL if name pointer is NULL.  Explain why.

2009-06-12  Corinna Vinschen  <corinna@vinschen.de>

	* localtime.cc (time2): Change "spring gap" to "spring forward gap"
	in comment.

2009-06-12  Corinna Vinschen  <corinna@vinschen.de>

	* localtime.cc (time2): Add workaround for spring forward gap problem.
	Add explaining comment.

2009-06-12  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (SUBLIBS): Add librt.a.
	(librt.a): New rule to build librt.a.

2009-06-12  Corinna Vinschen  <corinna@vinschen.de>

	* posix_ipc.cc (check_path): Fix typo in comment.  Align naming
	convention rules to Linux.  Handle backslash same as slash.  Add
	comment.

2009-06-09  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (GetSystemTimes): Remove.
	* fhandler_proc.cc (format_proc_uptime): Use global system_info rather
	than retrieving a local copy of the SYSTEM_INFO.  Drop call to
	GetSystemTimes and retrieve SystemPerformanceInformation on all systems
	again with buffer size big enough for 64 bit systems.
	(format_proc_stat): Use global system_info rather than retrieving a
	local copy of the SYSTEM_INFO.  Retrieve SystemPerformanceInformation
	with buffer size big enough for 64 bit systems.

2009-06-08  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (GetSystemTimes): Define.
	* fhandler_proc.cc (format_proc_uptime): Use GetSystemInfo to retrieve
	processor count.  Use GetSystemTimes when available to retrieve system
	idle time.  Improve debug output.
	(format_proc_stat): Use GetSystemInfo to retrieve processor
	count.  Improve debug output.  Ignore if SystemPerformanceInformation
	returns error.  Explain why.

2009-06-08  Corinna Vinschen  <corinna@vinschen.de>

	* fork.cc (frok::parent): Remove ancient code erroneously flushing
	stdout.

2009-06-08  Corinna Vinschen  <corinna@vinschen.de>

	* cygerrno.h (save_errno::~save_errno): Set errno directly to avoid
	flooding debug output.

2009-06-08  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check): Return with error set to ENOENT if
	STATUS_NO_MEDIA_IN_DEVICE is returned.

2009-06-07  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygheap.h (mini_cygheap): New struct.
	(init_cygheap): Inherit locale field via mini_cygheap.
	* cygheap.cc (cygheap_at_start): Define new variable.
	(cygheap): Initialize as cygheap_at_start so that locale information is
	always available.
	(cygheap_init): Initialize cygheap iff it is set to cygheap_at_start.
	* shared_info.h (memory_init): Accommodate argument change.
	* memory.cc (memory_init): Accept an argument indicating whether
	cygheap should be initialized or not.
	* dcrt0.cc (child_info_fork::handle_fork): Pass false to memory_init().
	(child_info_spawn::handle_spawn): Ditto.
	(dll_crt0_0): Pass true to memory_init when not forking or execing.

	* cygheap.h (cygheap_types::HEAP_2_DLL): New enum.
	* dll_init.h (dll): Remove unused namelen field.
	(dll_list::load_after_fork): Accommodate change in arguments.
	* dll_init.cc (dll_list::alloc): Allocate dll information in the cygwin
	heap.
	(dll_list::detach): Free dll information from the cygwin heap.
	(dll_list::load_after_fork): Use dll information in the cygwin heap
	directly rather than querying parent.
	* fork.cc (frok::first_dll): Delete.
	(frok::child): Don't report on first_dll.  Don't pass it to
	load_on_fork.
	(frok::parent): Don't set first_dll.
	(fork): Ditto.

2009-06-06  Corinna Vinschen  <corinna@vinschen.de>

	* dll_init.cc (dll_list::alloc): Allocate memory using a section
	object.  Explain why.  Drop call to GetSystemInfo, rather call
	getpagesize to get allocation granularity.  Only align to allocation
	granularity under WOW64.  Use roundup2 to align.
	(dll_list::detach): Call NtUnmapViewOfSection instead of VirtualFree.

2009-06-06  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc: Use NtUnmapViewOfSection instead of UnmapViewOfFile
	throughout for symmetry.
	(fhandler_dev_mem::munmap): Use correct process handle in call to
	NtUnmapViewOfSection.

2009-06-06  Corinna Vinschen  <corinna@vinschen.de>

	* dll_init.h (struct dll): Set size of name element to ANYSIZE_ARRAY.
	* dll_init.cc: Fix formatting.
	(dll_list::alloc): Only allocate as much memory for struct dll as
	necessary for given DLL name.
	(dll_list::load_after_fork): Only read a single page of parent memory.
	Only read more if namelen indicates that it's necessary.

2009-06-05  Dave Korn  <dave.korn.cygwin@gmail.com>

	* winbase.h (ilockexch): Fix asm constraints.
	(ilockcmpexch): Likewise.

2009-06-05  Corinna Vinschen  <corinna@vinschen.de>

	* heap.cc (heap_init): Fix typo in comment.

2009-06-04  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_clipboard.cc: Avoid calling system_printf.
	(set_clipboard): Add basic error checking.  Set errno here.  Per MSDN,
	don't call GlobalFree on data block transferred to clipboard. 
	(fhandler_dev_clipboard::write): Drop setting errno after call to
	set_clipboard.
	(fhandler_dev_clipboard::read): Add basic error checking. Simplify code.

2009-06-04  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_console.cc (set_console_title): Convert title string to
	wchar_t and call SetConsoleTitleW.

2009-06-04  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_console.cc (fhandler_console::read): Allow Ctrl-Space to
	emit a NUL byte.

2009-06-04  Dave Korn  <dave.korn.cygwin@gmail.com>

	* thread.cc (__cygwin_lock_lock): Delete racy optimisation.
	(__cygwin_lock_unlock): Likewise.

2009-06-03  IWAMURO Motnori  <deenheart@gmail.com>

	* strfuncs.cc (sys_cp_mbstowcs): Fix condition.

2009-06-03  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc (sys_cp_wcstombs): Implement reverse functionality
	of the change to sys_cp_mbstowcs from 2009-05-30.
	(sys_cp_mbstowcs): Slightly reformat.  Fix comment to accommodate
	change to sys_cp_wcstombs.  Don't write to *ptr if dst is NULL.

2009-06-03  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_console.cc (fhandler_console::read): Convert Alt-Backspace
	to \033\177 or to \377 dependent on the setting of dev_state->metabit.

2009-06-02  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (path_conv::check): Don't call set_exec for files on "noacl"
	mount points.

2009-05-30  Christopher Faylor  <me+cygwin@cgf.cx>

	* strfuncs.cc (sys_cp_mbstowcs): Treat src as unsigned char *.  Convert
	failure of f_mbtowc into a single malformed utf-16 value.

2009-05-30  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygwin/include/sys/termios.h: Make default erase character "^?".

2009-05-30  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler_console.cc (fhandler_console::read): Convert backspace key
	to DEL.

2009-05-29  Christopher Faylor  <me+cygwin@cgf.cx>

	* path.cc (cwdstuff::set): Rewrite previous change to properly test the
	end of the buffer.

2009-05-28  Christopher Faylor  <me+cygwin@cgf.cx>

	* path.cc (cwdstuff::set): Avoid removing a nonexistent trailing slash.

2009-05-20  Eric Blake  <ebb9@byu.net>

	* net.cc (gethostby_helper): Use correct signedness.

2009-05-18  Christopher Faylor  <me+cygwin@cgf.cx>

	* mount.cc (mount_info::add_item): Avoid using any-old '/' as
	indicating root.

2009-05-18  Christopher Faylor  <me+cygwin@cgf.cx>

	* mount.cc (mount_info::got_usr_bin): Mark as NO_COPY.
	(mount_info::got_usr_lib): Ditto.
	(mount_info::root_idx): Ditto.

2009-05-14  Corinna Vinschen  <corinna@vinschen.de>

	* wchar.h (sys_mbstowcs): Add missing __stdcall attribute.

2009-05-14  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (cygheap_init): Set Cygwin default locale values.
	* cygheap.h (struct cygheap_locale): New structure.
	(struct user_heap_info): Add cygheap_locale member locale.
	* dcrt0.cc (dll_crt0_1): Revert to calling _setlocale_r so that only
	the applications locale is reverted to "C".
	* environ.cc (environ_init): Remove unused got_lc variable.
	* fhandler.h (class dev_console): Remove now unsed locale variables.
	* fhandler_console.cc (fhandler_console::get_tty_stuff): Remove
	setting dev_console's locale members.
	(dev_console::con_to_str): Use internal locale settings.  Default to
	__ascii_wctomb if charset is "ASCII".
	(fhandler_console::write_normal): Ditto.
	* strfuncs.cc (__ascii_wctomb): Drop declaration.
	(__db_wctomb): Use fixed value 2 instead of not
	necessarily matching MB_CUR_MAX.
	(__eucjp_wctomb): Use 3 instead of MB_CUR_MAX.
	(sys_cp_wcstombs): Remove special case for "C" locale.
	(sys_wcstombs): Implement here.  Use internal locale data stored on
	cygheap.
	(sys_cp_mbstowcs): Remove special case for "C" locale.
	(sys_mbstowcs): Implement here.  Use internal locale data stored on
	cygheap.
	* syscalls.cc (internal_setlocale): New function to set cygheap locale
	data and to reset CWD posix path.
	(setlocale): Just call internal_setlocale from here if necessary.
	* wchar.h (__ascii_wctomb): Declare.
	(sys_wcstombs): Don't define inline, just declare.
	(sys_mbstowcs): Ditto.

2009-05-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* mount.cc (mount_info::init): Remove MOUNT_CYGWIN_EXEC setting when
	auto-mounting /usr/bin.

2009-05-14  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (oopts): Add a no-op "auto" option.
	(mount_info::create_root_entry): Set root dir to MOUNT_IMMUTABLE rather
	than to MOUNT_OVERRIDE.

2009-05-13  Corinna Vinschen  <corinna@vinschen.de>
	    Christopher Faylor  <me+cygwin@cgf.cx>

	* mount.cc (mount_info::got_usr_bin): Define.
	(mount_info::got_usr_lib): Ditto.
	(mount_info::root_idx): Ditto.
	(mount_info::create_root_entry): Create root entry as immutable and
	flag as automatic.
	(mount_info::init): Remove "Huh?  No /etc/fstab..." warning.
	Unconditionally call from_fstab for user and system tables.  Fill in
	/usr/bin and /usr/lib if they have not been specified in /etc/fstab.
	(oopts): Alphabetize.  Add "override" option to allow overriding
	immutable mount points.
	(mount_info::add_item): Accommodate new MOUNT_IMMUTABLE flag intended
	for root mount.
	(mount_info::add_item): Detect "/usr/bin", "/usr/lib", and "/" and set
	appropriate global state.
	(fillout_mntent): Add ,auto to mount points added by Cygwin DLL.
	(mount): Remove masking of MOUNT_SYSTEM.  Allow user to shoot
	themselves.  Add comment.
	* mount.h (mount_info::got_usr_bin): Declare.
	(mount_info::got_usr_lib): Ditto.
	(mount_info::root_idx): Ditto.
	* include/sys/mount.h: Reformat enum.
	Add MOUNT_{OVERRIDE,IMMUTABLE,AUTOMATIC}.

2009-05-13  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (cwdstuff): Convert to class.  Make posix and dir private.
	(cwdstuff::get_posix): New method.
	(cwdstuff::reset_posix): New method.
	* dcrt0.cc (dll_crt0_1): Call setlocale rather than _setlocale_r.
	* environ.cc (environ_init): Ditto.  Prefer "C" locale over current
	codepage default locale.
	* path.cc (chdir): Use cwdstuff::get_posix method instead of accessing
	cwdstuff::posix directly.
	(cwdstuff::set): Defer creating posix path to first usage.
	(cwdstuff::get_posix): Create posix path if it's empty, and return it.
	(cwdstuff::get): Create posix path if it's empty.
	* strfuncs.cc (sys_cp_wcstombs): Use UTF-8 conversion in the "C"
	locale.
	(sys_cp_mbstowcs): Ditto.
	* syscalls.cc (gen_full_path_at): Fetch CWD posix path locked.
	(setlocale): Implement here.  Reset CWD posix path.

2009-05-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygwin/version.h (CYGWIN_VERSION_CYGWIN_CONV): New define.

2009-05-09  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::init_std_file_from_handle): Add workaround for
	Windows 7 64 bit issue.  Add lengthy comment to explain what happens.
	* wincap.h (wincaps::has_console_handle_problem): New element.
	* wincap.cc: Implement above element throughout.
	(wincap_7): New wincaps structure for NT 6.1 kernels.
	(wincapc::init): Set has_console_handle_problem to false for 32 bit
	systems.

2009-05-09  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (str2uni_cat): Move from here...
	* path.cc (str2uni_cat): ...to here.  Simplify.  Make static inline.
	(get_nt_native_path): Use RtlAppendUnicodeToString rather than
	str2uni_cat for constant strings for speed.
	* security.h (str2uni_cat): Drop declaration.

2009-05-08  Corinna Vinschen  <corinna@vinschen.de>
	    IWAMURO Motonori <deenheart@gmail.com>

	* strfuncs.cc (sys_cp_wcstombs): save and restore previous errno value.
	(sys_cp_mbstowcs): Ditto.

2009-05-08  IWAMURO Motonori <deenheart@gmail.com>

	* strfuncs.cc (sys_cp_wcstombs): Set errno to 0 before converting
	wide char to SO/UTF-8 sequence.

2009-05-08  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/select.h: Guard definitions with __USE_W32_SOCKETS as
	the accompanying fd_set definitions in newlib's sys/types.h.

2009-05-06  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler_console.cc (fhandler_console::ioctl): Properly treat
	TIOCLINUX argument as a char.
	* fhandler_tty.cc (fhandler_tty_slave::ioctl): Use coercion to properly
	set char value.

2009-05-06  Corinna Vinschen  <corinna@vinschen.de>

	* libc/minires.c (scanline): Fix type in calls to ctype functions
	to stay in unsigned char range for char values >= 0x80.
	* regex/regcomp.c: Ditto, throughout.
	* regex/regex2.h (ISWORD): Ditto.

2009-05-06  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (cygheap_init): Set umask to a sane default.
	* uinfo.cc (cygheap_user::ontherange): Don't use HOMEDRIVE/HOMEPATH
	to set HOME.  Default to /home/USERNAME.

2009-05-03  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (set_file_sd): Drop using FILE_OPEN_FOR_RECOVERY flag in
	call to NtOpenFile.
	* exceptions.cc (open_stackdumpfile): Ditto in call to NtCreateFile.
	* fhandler.cc (fhandler_base::open): Ditto.  Simplify setting
	create_options.

	* mount.cc (fs_info::update): Recognize offline storage.
	(fillout_mntent): Report UDF and offline storage.
	* mount.h (class fs_info): Add is_csc_cache status flag.

2009-05-04  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler_console.cc (fhandler_console::write_console): Eliminate
	unneeded debugging output.
	(fhandler_console::write_normal): Eliminate unneeded __seterrno.

2009-05-04  Christopher Faylor  <me+cygwin@cgf.cx>

	* libc/minires.c (scanline): Accommodate ctype changes which disallow
	use of an unadorned char argument to is* macros.
	* regex/regcomp.c: Ditto, throughout.
	* regex/regex2.h (ISWORD): Ditto.

2009-05-03  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.h (fhandler_console::MAX_WRITE_CHARS): Declare.
	(fhandler_console::write_replacement_char): Declare as inline.
	(fhandler_console::write_console): Declare new function.
	* fhandler_console.cc (fhandler_console::MAX_WRITE_CHARS): Define.
	(handler_console::write_console): Define.
	(fhandler_console::write_replacement_char): Define as inline.
	(fhandler_console::write_normal): Use write_console when writing
	buffers of unknown length.

2009-04-26  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

	* include/cygwin/socket.h: Define SOL_IPV6.

2009-04-21  Corinna Vinschen  <corinna@vinschen.de>

	* ctype.cc (__set_ctype): Copy exact part of the current active
	character class array.

2009-04-20  Corinna Vinschen  <corinna@vinschen.de>

	* flock.cc (lf_setlock): Handle border case which results in WFMO loop
	exiting with ret == WAIT_TIMEOUT gracefully.  Add a system_printf to
	uncover other potential problems with WFMO loop. 

2009-04-18  Christopher Faylor  <me+cygwin@cgf.cx>

	* mkimport: Specify .text for stub explicitly.
	* speclib: Add a dummy '.idata$7' section referring to the dll
	associated with the real import library.

2009-04-18  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (globify): Only call mbtowc for non-ascii chars.

2009-04-17  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (globify): Make multibyte-aware.

2009-04-17  Corinna Vinschen  <corinna@vinschen.de>

	* flock.cc (class inode_t): Add i_wait member and matching methods
	wait(), unwait(), and waiting().
	(inode_t::inode_t): Initialize i_wait to 0.
	(fhandler_disk_file::lock): Only remove node if no other thread is
	waiting for a blocking lock.
	(lf_setlock): Manipulate node->i_wait to signal that a thread is
	waiting for a blocking lock in this node.
	(lf_findoverlap): Reinstantiate SELF test as in original code.

2009-04-16  Corinna Vinschen  <corinna@vinschen.de>

	* dlfcn.cc (get_full_path_of_dll): Just return a bool value.  Drop
	local path_conv in favor of getting it as parameter.  Add local string
	buffer instead of getting it as parameter.
	(dlopen): Accommodate get_full_path_of_dll change.  Fetch WCHAR Windows
	path from path_conv variable and call LoadLibraryW.

2009-04-16  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h (STATUS_LOCK_NOT_GRANTED): Define.
	* syscalls.cc (unlink_nt): Handle STATUS_LOCK_NOT_GRANTED same as
	STATUS_SHARING_VIOLATION.  Add lengthy comment to explain why.

2009-04-15  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (path_conv::get_wide_win32_path): Allow relative paths.
	(cygwin_conv_path): In case of CCP_POSIX_TO_WIN_W, convert relative 
	paths to absolute paths if the relative pathname length exceeds
	MAX_PATH.

2009-04-15  Corinna Vinschen  <corinna@vinschen.de>

	* libc/bsdlib.cc: Align copyright with upstream.
	* libc/fnmatch.c: Ditto.
	* libc/fts.c: Ditto.
	* libc/inet_addr.c: Ditto.
	* libc/inet_network.c: Ditto.
	* libc/rcmd.cc: Ditto.
	* libc/rexec.cc: Ditto.

2009-04-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* speclib: Really revert to using tempdir.

2009-04-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* speclib: Revert to using tempdir.

2009-04-14  Corinna Vinschen  <corinna@vinschen.de>

	* localtime.cc (tzload): Implement setting __tzrule's offset member
	using newlib's __gettzinfo () interface also when tzload returns
	successfully.

2009-04-13  Dave Korn  <dave.korn.cygwin@gmail.com>

	* include/stdint.h (intptr_t): Remove long from type.
	(uintptr_t): Likewise.
	(INTPTR_MIN): Remove 'L' suffix.
	(INTPTR_MAX, UINTPTR_MAX): Likewise.

2009-04-12  Christopher Faylor  <me+cygwin@cgf.cx>

	* speclib: Initial stab at cleaning up temp files.  More work needed.
	* mkimport: Ditto.

2009-04-12  Christopher Faylor  <me+cygwin@cgf.cx>

	* Makefile.in (clean): Clean globals.h.
	(LIBCOS): Depend on globals.h.

2009-04-11  Christopher Faylor  <me+cygwin@cgf.cx>

	* mkimport: New script to perform all operations necessary to create
	libcygwin.a.
	* rmsym: Delete.
	* newsym: Delete.
	* Makefile.in (toolopts): New variable which holds options relating to
	binutils/gcc tools.
	(speclib): Use toolopts.  Add symbols to avoid copying to special
	libraries.
	(OBSOLETE_FUNCTIONS): Delete.
	(NEW_FUNCTIONS): Change to represent an argument to new mkimport
	script.
	(libcygwin.a): Use only new mkimport script to create libcygwin.a.
	Only rely on ${LIBCOS}.
	(*/lib*.a): Simplify speclib dependencies.
	(speclib): Accept toolchain options.  Convert every argument to
	absolute path.  Simplify parsing of nm output.  Accommodate new
	exclude option.

2009-04-11  Dave Korn <dave.korn.cygwin@googlemail.com>

	* include/stdint.h (INTPTR_MIN, INTPTR_MAX): Add 'L' suffix.
	(WINT_MAX): Add 'U' suffix.

2009-04-10  Christopher Faylor  <me+cygwin@cgf.cx>

	* speclib: Use a more robust method to derive full file path.

2009-04-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* speclib: Semi-revert to previous version but don't try to generate
	well-formed import library.  Instead, just extract appropriate symbols
	and let later libcygwin.a on link line fill in the rest of the import
	stuff.
	* gendef: Hopefully no-op modification to allow easier post-processing
	on symbol values.

2009-04-09  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (try_to_bin): Use tmp_pathbuf buffer to allocate infobuf
	rather than using the stack.

2009-04-09  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (try_to_bin): Fix alignment of infobuf.

2009-04-09  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::fchown): Catch an
	error when changing the user account on a standalone Samba server.
	Explain why.
	* sec_acl.cc (setacl): Accommodate additional parameter to set_file_sd.
	* sec_helper.cc (SECURITY_SAMBA_UNIX_AUTHORITY): Define.
	(well_known_samba_unix_user_fake_sid): Define.
	* security.cc (set_file_sd): Take additional parameter if ownership
	should be changed.  Restrict requested permissions accordingly.
	(set_file_attribute): Accommodate additional parameter to set_file_sd.
	* security.h (well_known_samba_unix_user_fake_sid): Declare.
	(set_file_sd): Align declaration to above change.

2009-04-07  Corinna Vinschen  <corinna@vinschen.de>

	* include/stdint.h (int_least32_t): Define as int.
	(uint_least32_t): Ditto, unsigned.
	(int_fast16_t): Define as int.
	(int_fast32_t): Ditto.
	(uint_fast16_t): Ditto, unsigned.
	(uint_fast32_t): Ditto.
	(UINT32_MAX): Remove `L' long marker.
	(UINT_LEAST32_MAX): Ditto.
	(UINT_FAST16_MAX): Ditto.
	(UINT_FAST32_MAX): Ditto.
	(INT32_C): Ditto.
	(UINT32_C): Ditto.

2009-04-07  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc: Change WCHAR to wchar_t in multibyte<->widechar
	conversion functions throughout.
	* wchar.h: Ditto in declarations.  Guard them __INSIDE_CYGWIN__.

2009-04-07  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (class dev_console): Add members con_mbtowc, con_wctomb,
	and con_charset.
	(dev_console::str_to_con): Take mbtowc function pointer and charset
	as additional parameters.
	* fhandler_console.cc (fhandler_console::get_tty_stuff): Initialize
	aforementioned new members.  Explain why.
	(dev_console::con_to_str): Remove useless comment.  Call new
	sys_cp_wcstombs function rather than sys_wcstombs.
	(dev_console::str_to_con): Take mbtowc function pointer and charset
	as additional parameters.  Call sys_cp_mbstowcs accordingly.
	(fhandler_console::write_normal): Only initialize f_mbtowc and charset
	once.  Accommodate changed str_to_con.
	* strfuncs.cc (sys_cp_wcstombs): Renamed from sys_wcstombs.  Take
	wctomb function pointer and charset as parameters.  Use throughout.
	(sys_cp_mbstowcs): Take wctomb function pointer and charset as
	parameters instead of codepage.  Remove matching local variables and
	their initialization.
	* wchar.h (ENCODING_LEN): Define as in newlib.
	(__mbtowc): Use mbtowc_p typedef for declaration.
	(wctomb_f): New type.
	(wctomb_p): New type.
	(__wctomb): Declare.
	(__utf8_wctomb): Use wctomb_f typedef for declaration.
	(sys_cp_wcstombs): Move declaration from winsup.h here.
	(sys_wcstombs): Ditto.
	(sys_wcstombs_alloc): Ditto.
	(sys_cp_mbstowcs): Ditto.
	(sys_mbstowcs): Ditto.
	(sys_mbstowcs_alloc): Ditto.
	* winsup.h: Move declaration of sys_FOO functions to wchar.h.  Include
	wchar.h instead.

2009-04-06  Earl Chew <earl_chew@agilent.com>

	* libc/rexec.cc (ruserpass): Use fstat64 instead of fstat.

2009-04-06  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc: Add comment to explain why we can't support JIS
	for now.
	(__db_wctomb): Alwaus use WC_NO_BEST_FIT_CHARS.
	(__jis_wctomb): Just call __ascii_wctomb from here.
	(__eucjp_wctomb): Convert to standalone implementation to fix up the
	difference between eucJP and CP 20932 affecting JIS-X-0212 characters.
	Explain.
	(__kr_wctomb): Use codepage 949.
	(__db_mbtowc): Reorder code slightly.  Always use MB_ERR_INVALID_CHARS
	in call to MultiByteToWideChar.  Fix a problem with singlebyte
	sequences.  Fix a bug in '\0' handling.  Reset state->__count on
	successful return from non-zero state.
	(__jis_mbtowc): Just call __ascii_mbtowc from here.
	(__eucjp_mbtowc): Convert to standalone implementation to fix up the
	difference between eucJP and CP 20932 affecting JIS-X-0212 characters.
	(__kr_mbtowc): Use codepage 949.
	(__set_charset_from_codepage): Handle codepage 20932 as eucJP.

2009-04-05  Christopher Faylor  <me+cygwin@cgf.cx>

	* Makefile.in: Use all compile options when calculating magic values.
	* shared_info.h (CURR_SHARED_MAGIC): Revert erroneous value.
	* child_info.h (CURR_CHILD_INFO_MAGIC): Update.

	* fhandler.h (acquire_output_mutex): Remove unneeded ';'.
	(release_output_mutex): Ditto.

2009-04-05  Christopher Faylor  <me+cygwin@cgf.cx>

	* net.cc: Undefine NOERROR and DELETE to avoid compiler warnings.
	* shared_info.h (CURR_SHARED_MAGIC): Update.
	* spawn.cc (spawn_guts): Avoid copying one line command line argument
	if it hasn't been filled out.

2009-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
	    Corinna Vinschen  <corinna@vinschen.de>

	* include/asm/byteorder.h (__ntohl): Prototype before define to avoid
	a warning with -Wmissing-prototypes.  Use _ELIDABLE_INLINE macro from
	_ansi.h.
	(__ntohs): Ditto.

2009-04-02  Corinna Vinschen  <corinna@vinschen.de>

	* environ.cc (build_env): Fix length calculation of resulting
	wide char environment string.

2009-04-02  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

	* include/netdb.h: #include <inttypes.h>, <netinet/in.h>,
	and <sys/socket.h> per SUSv3.

2009-04-01  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc (sys_cp_mbstowcs): Check if ASCII SO is followed by at
	least two chars and the next byte is a valid UTF-8 start byte before
	trying to convert the followup bytes as UTF-8 sequence.

2009-03-31  Corinna Vinschen  <corinna@vinschen.de>

	* shm.cc (struct shm_attached_list): Convert access type to ULONG.
	(fixup_shms_after_fork): Fix comment.  Use NtMapViewOfSection rather
	than MapViewOfFileEx to recreate shared memory regions.  Add function
	name to api_fatal output.
	(shmat): Use NtMapViewOfSection to create shared memory region
	top-down.

2009-03-31  Corinna Vinschen  <corinna@vinschen.de>

	* ctype.cc: Remove implementation of ctype functions in favor of
	pointer-based newlib implementation.
	(_ctype_b): Declare.
	(__ctype_cp): Move to newlib. Declare.
	(__ctype_iso): Ditto.
	(__set_ctype): Implement changing __ctype_ptr__.  Only copy character
	class data in applications built under older Cygwin.
	* cygwin.din (__ctype_ptr__): Export.
	* include/ctype.h: Remove in favor of newlib implementation.
	* include/cygwin/config.h (__EXPORT): Define alongside __IMPORT.
	* include/cygwin/version.h (CYGWIN_VERSION_CHECK_FOR_OLD_CTYPE):
	Define check for old vs. new ctype implementation.
	Bump API minor number.

2009-03-28  Christopher Faylor  <me+cygwin@cgf.cx>

	* Makefile.in: Perform some minor cleanup.  Revamp speclib handling.
	* speclib: Rewrite to create libraries with dlltool rather than
	attempting surgery on libcygwin.a.

2009-03-27  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (inet_ntop6): Convert to lowercase hex digits on the fly.

2009-03-27  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_getaddrinfo): Check hints for non-NULL before
	checking its content.

2009-03-27  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (class fhandler_fifo): Rename read/write methods to
	raw_read/raw_write.
	* fhandler_fifo.cc: Ditto.

2009-03-27  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (pathconf): Fix memory leak.

2009-03-26  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_worker): Write target filename as UTF-16 string
	with leading BOM marker.
	(symlink_info::check_shortcut): If check for leading BOM marker 
	succeeds, read filename as UTF-16 string.
	(symlink_info::check_sysfile): Ditto.

2009-03-26  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

	* include/asm/byteorder.h (__ntohl): Align definition to ISO C99.
	(__ntohs): Ditto.

2009-03-26  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc (__set_charset_from_codepage): Revert to translating
	codepage 936 to "GBK".

2009-03-25  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc (sys_wcstombs): Don't convert ASCII SO into two
	ASCII SO's.

2009-03-25  Corinna Vinschen  <corinna@vinschen.de>

	* environ.cc (environ_init): Break from locale loop after first hit.
	* fhandler_console.cc (fhandler_console::write_normal): Print a SO
	sequence using always valid Unicode chars.

2009-03-25  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc (__kr_wctomb): Use codepage 51949 rather than 50949.
	(__kr_mbtowc): Ditto.
	(__set_charset_from_codepage): Ditto.  Translate codepage 936 to
	"GB2312" and drop the charset name "GBK".

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc (__kr_wctomb): Use codepage 50949 rather than 949.
	(__kr_mbtowc): Ditto.
	(__set_charset_from_codepage): Translate codepages 949 and 50949 to
	"EUCKR" and drop the charset name "CP949".

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc (sys_cp_mbstowcs): Don't read beyond src + nms.

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* shared_info.h (CURR_SHARED_MAGIC): Update.

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* wchar.h: Replace UINT with unsigned int.

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* wchar.h: Remove erroneous "C" specifier from extern declaration.

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* ctype.cc (_CTYPE_DATA_0_127): Add _B class to TAB character.
	(__ctype_default): New character class array for default ASCII
	character set.
	(__ctype_iso): New array of character class array for ISO charsets.
	(__ctype_cp): Ditto for singlebyte Windows codepages.
	(tolower): Implement as distinct function to support any singlebyte
	charset.
	(toupper): Ditto.
	(__set_ctype): New function to copy singlebyte character classes
	corresponding to current charset to ctype_b array.
	Align copyright text to upstream.
	* dcrt0.cc (dll_crt0_1): Reset current locale to "C" per POSIX.
	* environ.cc (set_file_api_mode): Remove.
	(codepage_init): Remove.
	(parse_thing): Remove "codepage" setting.
	(environ_init): Set locale according to environment settings, or
	to current codepage, before converting environment to multibyte.
	* fhandler.h (fhandler_console::write_replacement_char): Drop argument.
	* fhandler_console.cc (dev_console::str_to_con): Call sys_cp_mbstowcs
	rather than MultiByteToWideChar.
	(fhandler_console::write_replacement_char): Always print a funny
	half filled square if a character isn't in the current charset.
	(fhandler_console::write_normal): Convert to using __mbtowc
	rather than next_char.
	* fork.cc (frok::child): Drop call to set_file_api_mode.
	* globals.cc (enum codepage_type) Remove.
	(current_codepage): Remove.
	* miscfuncs.cc (cygwin_wcslwr): Unused, dangerous.  Remove.
	(cygwin_wcsupr): Ditto.
	(is_cp_multibyte): Remove.
	(next_char): Remove.
	* miscfuncs.h (is_cp_multibyte): Drop declaration.
	(next_char): Ditto.
	* strfuncs.cc (get_cp): Remove.
	(__db_wctomb): New function to implement _wctomb_r functionality for
	doublebyte charsets using WideCharToMultiByte.
	(__sjis_wctomb): New function to replace unusable newlib function.
	(__jis_wctomb): Ditto.
	(__eucjp_wctomb): Ditto.
	(__gbk_wctomb): New function.
	(__kr_wctomb): Ditto.
	(__big5_wctomb): Ditto.
	(__db_mbtowc): New function to implement _mbtowc_r functionality for
	doublebyte charsets using MultiByteToWideChar.
	(__sjis_mbtowc): New function to replace unusable newlib function.
	(__jis_mbtowc): Ditto.
	(__eucjp_mbtowc): Ditto.
	(__gbk_mbtowc): New function.
	(__kr_mbtowc): New function
	(__big5_mbtowc): New function
	(__set_charset_from_codepage): New function.
	(sys_wcstombs): Reimplement, basically using same wide char to multibyte
	conversion as newlib's application level functions.  Plus extras.
	Add lengthy comment to explain.  Change return type to size_t.
	(sys_wcstombs_alloc): Just use sys_wcstombs.  Change return type to
	size_t.
	(sys_cp_mbstowcs): Replace sys_mbstowcs, take additional codepage
	argument.  Explain why.  Change return type to size_t.
	(sys_mbstowcs_alloc): Just use sys_mbstowcs.  Change return type to
	size_t.
	* wchar.h: Declare internal functions implemented in strfuncs.cc.
	(wcscasecmp): Remove.
	(wcsncasecmp): Remove.
	(wcslwr): Remove.
	(wcsupr): Remove.
	* winsup.h (codepage_init): Remove declaration.
	(get_cp): Ditto.
	(sys_wcstombs): Align declaration to new implementation.
	(sys_wcstombs_alloc): Ditto.
	(sys_cp_mbstowcs): Add declaration.
	(sys_mbstowcs): Define as inline function.
	(sys_mbstowcs_alloc): Align declaration to new implementation.
	(set_file_api_mode): Remove declaration.
	* include/ctype.h (isblank): Redefine to use _B character class.
	(toupper): Remove ASCII-only definition.
	(tolower): Ditto.

2009-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (str2buf2uni): Remove.
	* security.h (str2buf2uni): Remove declaration.

2009-03-24  Yaakov Selkowitz  <yselkowitz@cygwin.com>

	* include/mntent.h: Remove declarations of nonexistant addmntent
	and hasmntopt.  Update and clarify the /etc/mtab comment.

2009-03-23  Corinna Vinschen  <corinna@vinschen.de>

	* smallprint.cc (__small_vsprintf): Handle NULL PWCHAR and
	PUNICODE_STRING arguments.
	(__small_vswprintf): Ditto.

2009-03-23  Corinna Vinschen  <corinna@vinschen.de>

	* include/asm/byteorder.h (__constant_ntohs): Remove declaration.
	(__constant_ntohl): Ditto.

2009-03-23  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export wordexp, wordfree.
	* posix.sgml: Move them to SUSv4 list.
	* include/cygwin/version.h: Bump API minor number.

2009-03-22  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

	* include/sys/un.h: #include <string.h> for strlen.

2009-03-19  Corinna Vinschen  <corinna@vinschen.de>

	* dlfcn.cc (get_full_path_of_dll): Revert patch from 2008-07-16.

2009-03-19  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

	* cygwin.din: Export log2, log2f as functions.
	* posix.sgml: Add them to SUSv4 list.
	* include/cygwin/version.h: Bump API minor number.

2009-03-18  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (lsaauth): Remove local definitions of struct
	_TOKEN_LINKED_TOKEN and TokenLinkedToken in favor of definitions
	from winnt.h.
	(lsaprivkeyauth): As in lsaauth, fetch linked token if available and
	return that in favor of default token.

2009-03-15  Yaakov Selkowitz <yselkowitz@users.sourceforge.net>

	* errno.cc (_sys_errlist): Add ESTRPIPE.

2009-03-15  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export wcsdup.
	* posix.sgml: Add wcsdup to SUSv4 list.
	* include/cygwin/version.h: Bump API minor number.

2009-03-15  Corinna Vinschen  <corinna@vinschen.de>

	* include/inttypes.h: Remove "l" size specifier from all 16 and 32 bit
	definitions.

2009-03-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* path.cc (warn_msdos): Don't warn about MS-DOS filenames encountered
	during initialization.

2009-03-14  Corinna Vinschen  <corinna@vinschen.de>

	* gendef: Remove STABS directives.

2009-03-13  Corinna Vinschen  <corinna@vinschen.de>

	* mktemp.cc: Remove STABS specific link-time warning.  Align copyright
	text to upstream.

2009-03-13  Corinna Vinschen  <corinna@vinschen.de>

	* flock.cc: Fix lockf copyright to latest version.

2009-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (path_conv::isgood_inode): Move to be defined
	earlier.
	(get_ino_by_handle): Take additional path_conv argument, accommodate
	throughout.  Only use FileId if isgood_inode check is true.
	(fhandler_base::open_fs): Simplify setting ino due to above change.
	(readdir_get_ino): Make sure to return always a non-zero inode number.
	(fhandler_disk_file::readdir): Always open file in dir with
	FILE_OPEN_REPARSE_POINT so as not to open wrong file.
	Drop call to isgood_inode here.
	* path.cc (symlink_info::check): Call fs.update in case we're fetching
	file information from call to NtQueryDirectoryFile.

2009-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* flock.cc (fhandler_disk_file::lock): Don't test file open mode in
	case of flock-type locks.  Explain why.

2009-03-12  Brian Ford <Brian.Ford@FlightSafety.com>

	* gethostby_helper: Fix typos in DEBUGGING case.

2009-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export wcscasecmp, wcsncasecmp.
	* posix.sgml: Move wcscasecmp, wcsncasecmp to SUSv4 list.
	* include/cygwin/version.h: Bump API minor number.

2009-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export wscanf, fwscanf, swscanf, vwscanf, vfwscanf,
	vswscanf.
	* posix.sgml: Move fwscanf, swscanf, vwscanf, vfwscanf, vswscanf
	to SUSv4 list.
	* include/cygwin/version.h: Bump API minor number.

2009-03-09  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (fhandler_socket::wait_for_events): Take additional
	parameter "dontwait".
	* fhandler_socket.cc (fhandler_socket::wait_for_events): Act as if the
	socket is non-blocking if dontwait is true.
	(fhandler_socket::recv_internal): Use incoming MSG_DONTWAIT flag to
	set the wait_for_events dontwait parameter.
	(fhandler_socket::send_internal): Ditto.  Optimize code slightly.
	* include/cygwin/socket.h (MSG_DONTWAIT): Define.
	* include/cygwin/version.h: Bump API minor number.

2009-03-09  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export wcsftime.
	* posix.sgml: Move wcsftime to SUSv4 list.
	* include/cygwin/version.h: Bump API minor number.

2009-03-06  Pierre A. Humblet <pierre@phumblet.no-ip.org>

	* cygwin.din: Export gethostbyname2.
	* net.cc: define _CYGWIN_IN_H and include resolv.h.
	(realloc_ent): New function.
	(dup_ent): Call realloc_ent.
	(memcpy4to6): New function.
	(dn_length1): New function.
	(gethostby_helper): New function.
	(gethostbyname2): New function.
	* posix.sgml: Add gethostbyname2.
	* include/cygwin/version.h: Bump API minor number.
	* libc/minires.c (get_options): Look for "inet6" and apply bounds
	to "retry" and "retrans".
	(res_ninit): Set the default options at the beginning.
	(dn_expand): Fix "off by one".

2009-03-06  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export wprintf, fwprintf, swprintf, vwprintf, vfwprintf,
	vswprintf.  Sort.
	* posix.sgml: Move fwprintf, swprintf, vwprintf, vfwprintf, vswprintf
	to SUSv4 list.  Sort SUSv4 list.
	* include/cygwin/version.h: Bump API minor number.

2009-03-04  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (disable_dep): Disable.  Explain why.
	(dll_crt0_0): Disable calling disable_dep.  Explain why.

2009-03-03  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc: Include asm/byteorder.h.
	(htonl): Move to end of file.  Add comment to explain why.  Align
	definition to POSIX.  Use related macro from asm/byteorder.h.
	(ntohl): Ditto.
	(htons): Ditto.
	(ntohs): Ditto.
	* include/asm/byteorder.h: Revert previous patch.

2009-03-03  Corinna Vinschen  <corinna@vinschen.de>

	* include/asm/byteorder.h: Disable optimization when building
	Cygwin network code.

2009-02-26  Christopher Faylor  <me+cygwin@cgf.cx>

	* dtable.cc (dtable::select_read): Add ability to override fh.
	* fhandler.h (fhandler_fifo::select_read): Declare new function.
	(fhandler_fifo::select_write): Ditto.
	(fhandler_fifo::select_except): Ditto.
	* select.cc (peek_pipe): Treat certain classes of pipe errors as "no
	data".
	(fhandler_fifo::select_read): Define new function.
	(fhandler_fifo::select_write): Ditto.
	(fhandler_fifo::select_except): Ditto.

	* shared_info.h (CURR_SHARED_MAGIC): Update.

2009-02-23  Sjors Gielen <mailinglist@dazjorz.com>

	* Makefile.in: Add DESTDIR functionality.

2009-02-23  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_user_local_groups): Simplify LookupAccountName code.

2009-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (NetLocalGroupEnum): Remove.
	(NetLocalGroupGetMembers): Remove.
	(NetUserGetLocalGroups): Add.
	* sec_auth.cc (is_group_member): Remove function.
	(get_user_local_groups): Get user as string instead of as SID.
	Call NetUserGetLocalGroups instead of NetLocalGroupEnum.  Drop call
	to is_group_member.
	(get_server_groups): Call get_user_local_groups with user name instead
	of user SID.

2009-02-19  Corinna Vinschen  <corinna@vinschen.de>

	* winver.rc: Fix Copyright date.

2009-02-19  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export mbsnrtowcs and wcsnrtombs.
	* posix.sgml: Move mbsnrtowcs and wcsnrtombs to SUSv4 section.
	* include/cygwin/version.h: Bump API minor number.

2009-02-18  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export open_wmemstream.
	* posix.sgml: Move open_wmemstream to SUSv4 section.
	* include/cygwin/version.h: Bump API minor number.

2009-02-16  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export reallocf.
	* malloc_wrapper.cc( reallocf): New function.
	* posix.sgml: Add reallocf to BSD section.
	* include/cygwin/version.h: Bump API minor number.
	* libc/fts.c: Remove erroneous reallocf definition.

2009-02-16  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export wcstoimax, wcstoumax.
	* posix.sgml: Move wcstoimax and wcstoumax to SUSv4 section.
	* include/inttypes.h: Declare wcstoimax and wcstoumax.
	* include/cygwin/version.h: Bump API minor number.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export wcsnlen.
	* posix.sgml: Move wcsnlen to SUSv4 section.
	* include/cygwin/version.h: Bump API minor number.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* environ.cc (_getenv_r): New function.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml: Move dirfd to SUSv4 section.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml: Move interfaces deprecated in SUSv4 to deprecated
	interfaces section.  Move interfaces added in SUSv4 to SUSv4
	section or, if unimplemented, add them to the unimplemented interfaces
	section.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml: Merge SUSv3 and SUSv4 section into a single SUSv4 section.
	Move Solaris calls now in SUSv4 to SUSv4 section.  Rename unimplemented
	section to refer to SUSv4.  Add note about missing interfaces.
	Move wcstod and wcstof from unimplemented to SUSv4 section.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::from_fstab_line): Make cygdrive posix=0 by
	default as documented.

2009-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export wcstod and wcstof.
	* include/cygwin/version.h: Bump API minor number.

2009-02-11  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (open): Handle O_DIRECTORY flag.
	* include/fcntl.h: Add SUSv4 flags O_DIRECTORY, O_EXEC and O_SEARCH.
	* include/cygwin/version.h: Bump API minor number.

2009-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_floppy.cc (fhandler_dev_floppy::open): Fix format.  Add
	code to allow to read disk and CD/DVD devices in full length.  Explain
	why.
	(fhandler_dev_floppy::raw_read): Add current position to debug output.

	* include/sys/sched.h: New stub file to override newlib file with
	clashing definitions.

2009-02-05  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export wcstok.
	* posix.sgml: Move wcstok from unimplemented to susv3.
	* include/cygwin/version.h: Bump API minor number.

2009-02-04  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc (proc_tab): Add entry for mounts symlink.
	(format_proc_mounts): New function to implement mounts symlink.
	* fhandler_process.cc (process_tab): Add entry for mounts file.
	(format_process_mounts): New function to implement mounts file.

2009-02-04  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (alloc_sd): Disable generating default permission entries
	for directories.

2009-01-29  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir): Fix inode number
	evaluation for faked "." entry.

	* mount.cc (fs_info::update): Move setting of is_cdrom after checking
	for caseinsensitivity.  Recognize UDF in is_cdrom case and set
	caseinsensitive flag according to UDF brokenness determined by OS.
	Add comment to explain why.
	* mount.h (class fs_info): Add is_udf status flag.
	* path.cc (symlink_info::check): Add workaround for UDF bug in
	terms of casesensitivity on certain OSes.
	* wincap.h (wincaps::has_broken_udf): New element.
	* wincap.cc: Implement above element throughout.

2009-01-27  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::wait_overlapped): Set bytes to -1 on
	EINTR or real error.
	(fhandler_base::write_overlapped): Assume that bytes_written will
	contain proper error value.
	* pipe.cc (fhandler_pipe::fhandler_pipe): Set uninterruptible_io since
	signals are handled by pipe functions now.

2009-01-26  Corinna Vinschen  <corinna@vinschen.de>

	* shared.cc (shared_name): New function for WCHAR names.
	(open_shared): Take name parameter as WCHAR.  Accommodate throughout.
	* shared_info.h ((CURR_SHARED_MAGIC): Redefine.
	(shared_name): Add declaration for function taking a WCHAR name.
	(open_shared): Change declaration according to above change.
	* pinfo.cc (pinfo::init) : Accommodate above change.

2009-01-26  Corinna Vinschen  <corinna@vinschen.de>

	* grp.cc (getgrgid_r): Simplify code by using stpcpy.
	(getgrnam_r): Ditto.
	* passwd.cc (getpwuid_r32): Simplify code by using stpcpy.
	(getpwnam_r): Ditto.

2009-01-26  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (pwdgrp::load): Open file with FILE_OPEN_FOR_BACKUP_INTENT
	flag.

2009-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::from_fstab): Open fstab file with
	FILE_OPEN_FOR_BACKUP_INTENT flag.

2009-01-23  Corinna Vinschen  <corinna@vinschen.de>

	* smallprint.cc (__small_vsprintf): Use already available buffer tmp
	in wfillin case.

2009-01-22  Christopher Faylor  <me+cygwin@cgf.cx>

	* select.cc (peek_serial): Add hack to allow proper operation with
	com0com driver.

2009-01-21  Corinna Vinschen  <corinna@vinschen.de>

	Remove USE_SERVER define.  Accommodate throughout.
	* configure.in: Remove --enable-server option.
	* configure: Regenerate.
	* environ.cc: Remove CYGWIN=server setting.

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_procnet.cc: Reorganize global procnet content data into a
	new struct virt_tab_t.  Accommodate throughout.

	* fhandler.h: Fix copyright dates.
	* fhandler_process.cc: Ditto.
	* fhandler_registry.cc: Ditto.

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* devices.h (FH_PROCESSFD): New device type.
	* dtable.cc (build_fh_pc): Add case for FH_PROCESSFD.
	* fhandler.h (class fhandler_virtual): Drop bufalloc member.
	* fhandler_virtual.h: New header.
	* fhandler_proc.cc: Remove types proc_type_t and proc_tab_t in favor
	of types virt_type_t and virt_tab_t from fhandler_virtual.h.
	Change prototypes of format_XXX functions accordingly.
	(proc_tab): Drop size member info.
	(fhandler_proc::fill_filebuf): Don't allocate filebuf here.  Allocate
	it in the format_XXX functions.
	* fhandler_process.cc: Reorganize global process content data into a
	new struct virt_tab_t.  Accommodate throughout.
	(format_process_winexename): New function.
	(format_process_winpid): New function.
	(format_process_exename): New function.
	(format_process_root): New function.
	(format_process_cwd): New function.
	(format_process_cmdline): New function.
	(format_process_ppid): New function.
	(format_process_uid): New function.
	(format_process_pgid): New function.
	(format_process_sid): New function.
	(format_process_gid): New function.
	(format_process_ctty): New function.
	(format_process_fd): New function.
	* fhandler_procnet.cc (fhandler_procnet::fill_filebuf): Don't use
	bufalloc.
	* fhandler_registry.cc (fhandler_registry::fill_filebuf): Define
	bufalloc locally.
	* fhandler_virtual.cc (fhandler_virtual::fhandler_virtual): Drop
	initialization of bufalloc.
	(fhandler_virtual::dup): Drop copying bufalloc.

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* thread.h (struct pthread_rwlock::RWLOCK_READER): Add counter n.
	* thread.cc (pthread_rwlock::rdlock): If a thread already owns a
	read lock, just count the number of locks for it, per SUSv4.
	(pthread_rwlock::tryrdlock): Ditto.
	(pthread_rwlock::unlock): If a thread has more than one concurrent
	read locks, just count down.

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (WSAIoctl): Reintroduce.
	(WSASendMsg): Define.
	* fhandler.h (class fhandler_socket): Change definition of recv_internal
	and send_internal to take WSAMSG pointer as parameter.
	* fhandler_socket.cc (WSAID_WSARECVMSG): Define.
	(LPFN_WSARECVMSG): Define.
	(WSASendMsg): Declare.
	(get_ext_funcptr): New function to fetch address of WSARecvMsg.
	(fhandler_socket::recv_internal): Take just a LPWSAMSG parameter.
	Change code accordingly.  If control information is requested,
	fetch address of WSARecvMsg and use that instead of WSARecvFrom.
	(fhandler_socket::recvfrom): Change return type to ssize_t as
	declared in fhandler.h.  Accommodate changes to recv_internal.
	(fhandler_socket::recvmsg): Ditto.  Make sure that control information
	is only requested if system, address family, and socket type support it.
	(fhandler_socket::send_internal): Take just a LPWSAMSG parameter
	and the flags.  Change code accordingly.  If control information is
	provided, use WSASendMsg instead of WSASendTo.
	(fhandler_socket::sendto): Drop useless comment.  Accommodate changes
	to send_internal.
	(fhandler_socket::sendmsg): Ditto.  Make sure that control information
	is only provided if system, address family, and socket type support it.
	* wincap.h (wincaps::has_recvmsg): New element.
	(wincaps::has_sendmsg): New element
	* wincap.cc: Implement above elements throughout.
	* include/cygwin/socket.h (CMSG_ALIGN): Phrase in terms of alignment
	of type struct cmsghdr.

2009-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc (mmap64): Fix condition checking if anonymous mapping beyond
	EOF is required.

2009-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc: Reorganize global proc content data into a new
	struct proc_tab_t.  Accommodate throughout.
	(format_proc_version): New function.
	(format_proc_loadavg): New function.
	(format_proc_self): New function.

	* resource.cc (getrlimit): Return correct rlim_max value for
	RLIMIT_NOFILE.

2009-01-16  Corinna Vinschen  <corinna@vinschen.de>

	* Fix copyright dates.

2009-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* libc/getopt.c (parse_long_options): Use fix from NetBSD's getopt
	to avoid false ambiguities.

2009-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (enum bin_status): New type.
	(try_to_bin): Return bin_status.  Rename win32_path to pc.  Rename h
	to fh.  Rename fh to tmp_fh.  Add code to set delete dispostion and
	more code to replace file moved to bin by another, temporary file.
	Add comments to explain why.
	(unlink_nt): Replace move_to_bin with bin_stat.  Only set bin_stat
	to move_to_bin for non-remote files.  As a last resort, call try_to_bin
	if setting delete-on-close failed.  Only re-set R/O DOS attribute
	and only close handle if it's still valid.

2009-01-11  Corinna Vinschen  <corinna@vinschen.de>

	* errno.cc (errmap): Set errno to ENOENT instead of ENOSHARE throughout.
	* path.cc (path_conv::check): Set to and check for ENOENT instead of
	ENOSHARE.

	* path.cc (symlink_info::check): Fix Samba 3.2.x comment.

2009-01-09  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::from_fstab_line): Always convert drive
	letter in native path to uppercase.
	* path.cc (normalize_win32_path): Ditto.
	(path_prefix_p): Revert previous patch.

	* path.cc (symlink_info::check): Check for STATUS_INVALID_PARAMETER
	return code to circumvent weird behaviour of Samba 3.2.x shares.

2009-01-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/sys/cygwin.h (CW_SETERRNO): Define.
	* external.cc (CW_SETERRNO): Implement.
	* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 192 to
	reflect the above change.

	* path.cc (path_prefix_p): Treat X: as equivalent to x:.

	* mkglobals_h: Remove unneeded #define.

	* spawn.cc (spawn_guts): Avoid overly wordy initialization to zero.

2009-01-08  Corinna Vinschen  <corinna@vinschen.de>

	* libc/fts.c (fts_build): Use DT_DIR case on Cygwin.
	(fts_ufslinks): Fix using wrong structure member in Cygwin-specific
	code.

2009-01-07  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h: Reorder NT status flags.  Fix a case difference. Add
	STATUS_CANNOT_DELETE flag.
	* syscalls.cc (unlink_nt): Change initial NtOpenFile to request
	FILE_SHARE_DELETE sharing mode.  Change comment accordingly.
	If setting delete disposition failed with STATUS_CANNOT_DELETE, try
	to delete using delete-on-close.  Explain why.
	Rearrange setting R/O DOS attribute after trying to delete.  Simplify
	comment.

2009-01-07  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::link): Only add .exe if
	original file has .exe as well.
	* path.cc (path_conv::is_binary): Only recognize Windows 32 and 64 bit
	apps as binaries.

2009-01-02  Christopher Faylor  <me+cygwin@cgf.cx>

	Remove unneeded header files from source files throughout.
	Update copyrights where appropriate.

	* globals.cc: New file for generic global variables.
	* mkglobals_h: New script to generate globals.h.
	* mkstatic: New script used to build a (currently non-working) static
	libcygwin_s.a.
	* Makefile.in: Add unused rule to build a non-working libcygwin_s.a.
	(DLL_OFILES): Add globals.o.  Make all objects rely on globals.h.
	(globals.h): New target.  Generate globals.h.
	* cygtls.h: Honor new CYGTLS_HANDLE define to control when the HANDLE
	operator is allowed in _cygtls.
	* dcrt0.cc: Move most globals to globals.cc.
	* init.cc: Ditto.
	* environ.cc (strip_title_path): Remove now-unneeded extern.
	* fhandler_serial.cc (fhandler_serial::open): Ditto.
	* pinfo.cc: Ditto.
	(commune_process): Ditto.
	* shared.cc: Ditto.
	* glob.cc: Ditto.
	* strace.cc: Ditto.
	* exceptions.cc: Define CYGTLS_HANDLE before including winsup.h.
	* path.cc (stat_suffixes): Move here.
	* security.h: Add forward class path_conv declaration.
	* smallprint.cc (__small_vsprintf): Make a true c++ function.
	(__small_sprintf): Ditto.
	(small_printf): Ditto.
	(console_printf): Ditto.
	(__small_vswprintf): Ditto.
	(__small_swprintf): Ditto.
	* spawn.cc (spawn_guts): Remove _stdcall decoration in favor of
	regparm.
	(hExeced): Move to globals.cc
	* strfuncs.cc (current_codepage): Ditto.
	(active_codepage): Ditto.
	* sync.cc (lock_process::locker): Move here from dcrt0.cc.
	* syscalls.cc (stat_suffixes): Move to path.cc.
	* tty.cc (tty::create_master): Uncapitalize fatal warning for
	consistency.
	* winsup.h: Include globals.h to declare most of the grab bag list of
	globals which were previously defined here.

	* mount.h: Move USER_* defines back to shared_info.h.

	* speclib: Force temporary directory cleanup.

2009-01-02  Christopher Faylor  <me+cygwin@cgf.cx>

	* speclib: Rewrite completely in perl.  Avoid multiple nm calls.