newlib-cygwin/winsup/cygwin/ChangeLog

2006-04-27  Corinna Vinschen  <corinna@vinschen.de>

	* pipe.cc (DEFAULT_PIPEBUFSIZE): Raise to 64K.

2006-04-26  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (fhandler_base): Change fstat_helper prototype
	to take file size and inode number as 64 bit values.
	* fhandler_disk_file.cc (FS_IS_SAMBA): Move to path.cc
	(FS_IS_SAMBA_WITH_QUOTA): Ditto.
	(path_conv::hasgood_inode): Delete.
	(path_conv::is_samba): Delete.
	(path_conv::isgood_inode): Centralized function to recognize
	a good inode number.
	(fhandler_base::fstat_by_handle): Constify fvi_size and fai_size.
	Accomodate argument change in fstat_helper.
	(fhandler_base::fstat_by_name): Ditto.
	(fhandler_base::fstat_helper): Accomodate argument change.  Call
	path_conv::isgood_inode to recognize good inodes.
	(fhandler_disk_file::opendir): Explain Samba weirdness here.
	Call path_conv::fs_is_samba instead of path_conv::is_samba.
	(fhandler_disk_file::readdir): Add STATUS_INVALID_INFO_CLASS
	as valid return code from NtQueryDirectoryFile to indicate that
	FileIdBothDirectoryInformation is not supported.
	Call path_conv::isgood_inode to recognize good inodes.
	* ntdll.h (STATUS_INVALID_INFO_CLASS): Define.
	* path.cc (fs_info::update): Rework file system recognition
	and set appropriate flags.
	* path.h (struct fs_info): Add is_ntfs, is_samba and is_nfs flags.
	Constify pure read accessors.

2006-04-24  Christopher Faylor  <cgf@timesys.com>

	* environ.cc (getearly): Force correct dereference order when
	inspecting environ table.

2006-04-24  Corinna Vinschen  <corinna@vinschen.de>

	* select.cc (thread_pipe): Raise sleep time only every 8th iteration.
	(thread_mailslot): Ditto.

2006-04-23  Corinna Vinschen  <corinna@vinschen.de>
	    Christopher Faylor  <cgf@timesys.com>

	* select.cc (thread_pipe): Raise sleep time dynamically to speed up
	select on pipes when copying lots of data.
	(thread_mailslot): Ditto for mailslots.

2006-04-22  Christopher Faylor  <cgf@timesys.com>

	* signal.cc (abort): On second thought, just set incyg once.

2006-04-22  Christopher Faylor  <cgf@timesys.com>

	* signal.cc (abort): Set incyg manually to help get a reliable gdb
	stack trace.
	* cygwin.din (abort): Make NOSIGFE.

2006-04-21  Pierre Humblet Pierre.Humblet@ieee.org
	    Christopher Faylor  <cgf@timesys.com>

	* environ.cc (getearly): Use GetEnvironmentVariable and cmalloc instead
	of GetEnvironmentStrings.
	(environ_init): Revert rawenv stuff.

2006-04-21  Christopher Faylor  <cgf@timesys.com>

	* environ.cc (rawenv): Make this variable a file-scope static.
	(getearly): Rename 's' variable to 'len' since 's' is used fairly
	consistently throughout cygwin as a string variable.  Remove rawenv
	declaration.  Perform other minor cleanups.
	(environ_init): Remove rawenv declaration.  Only set rawenv to
	GetEnvironmentStrings() if it has not already been set.  Properly free
	rawenv in all cases.

2006-04-21  Christopher Faylor  <cgf@timesys.com>

	* tty.h (tty::hwnd): Move to tty_min.
	(tty::gethwnd): Ditto.
	(tty::sethwnd): Ditto.
	(tty_min::hwnd): Receive variable from tty class.
	(tty_min::gethwnd): Receive function from tty classs.
	(tty_min::sethwnd): Ditto.
	* dtable.cc (dtable::stdio_init): Only call init_console_handler when
	we actually own the console.
	* fhandler_console.cc (fhandler_console::get_tty_stuff): Set tty's hwnd
	to non-zero value.
	* fhandler_termios.cc (fhandler_termios::tcsetpgrp): Semi-reinstate
	handling of console when pgrp is set.

2006-04-21  Pierre Humblet  <Pierre.Humblet@ieee.org>
	    Corinna Vinschen  <corinna@vinschen.de>

	* environ.cc (getearly): New function.
	(findenv_func): New function pointer, predefined to getearly.
	(getenv): Call findenv function over the findenv_func pointer.
	(environ_init): Change findenv_func pointer to my_findenv after Cygwin
	environment is initialized.

2006-04-21  Lars Munch  <lars@segv.dk>

	* include/asm/byteorder.h (__ntohl): Fix the missing uint32_t.

2006-04-21  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::wait): Reorder setting
	WSAError to avoid spurious errors with WSAError set to 0.

2006-04-21  Corinna Vinschen  <corinna@vinschen.de>

	* include/asm/byteorder.h: Include stdint.h.  Per standard, change
	datatypes in ntohX and htonX functions to uintXX_t types.

2006-04-18  Christopher Faylor  <cgf@timesys.com>

	* exceptions.cc (ctrl_c_handler): Only exit TRUE on CTRL_LOGOFF_EVENT
	when we have actually handled the event.

2006-04-17  Eric Blake  <ebb9@byu.net>

	* mktemp.cc (_gettemp): Open temp files in binary mode.

2006-04-14  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir): Use UINT32_MAX
	instead of UINT_MAX.

2006-04-14  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (path_conv::hasgood_inode): Make inline.
	Drop remote fs handling entirely since unreliable inode numbers
	are now recognized differently.
	(path_conv::is_samba): Make inline.
	(fhandler_disk_file::opendir): Reformat comment.
	(fhandler_base::fstat_helper): Special case remote file systems
	returning (unreliable) 32 bit inode numbers.
	(fhandler_disk_file::readdir): Ditto.
	* fhandler_netdrive.cc (fhandler_netdrive::readdir): Ditto.

2006-04-13  Christopher Faylor  <cgf@timesys.com>

	* spawn.cc (spawn_guts): Move ch.set() call back to where it was
	supposed to be.

2006-04-13  Corinna Vinschen  <corinna@vinschen.de>

	* sysconf.cc (sysconf): Add _SC_THREADS, _SC_THREAD_ATTR_STACKSIZE,
	_SC_THREAD_PRIORITY_SCHEDULING, _SC_THREAD_PROCESS_SHARED,
	_SC_THREAD_SAFE_FUNCTIONS, _SC_TIMERS handling.

2006-04-12  Corinna Vinschen  <corinna@vinschen.de>
	    Christopher Faylor  <cgf@timesys.com>

	* spawn.cc (spawn_guts): Revert patch which treated derived cygwin
	programs differently from those which are mounted with -X.  Pass extra
	argument to linebuf::fromargv.
	* winf.h (MAXCYGWINCMDLEN): New define.
	(linebuf::finish): Add a new argument denoting when command line
	overflow is ok.
	(linebuf::fromargv): Ditto.
	* winf.cc (linebuf::finish): Implement above change.
	(linebuf::fromargv): Ditto.

2006-04-11  Christopher Faylor  <cgf@timesys.com>

	* Makefile.in (DLL_OFILES): Add winf.o.
	* spawn.cc: Move command line handling stuff into winf.cc.
	* winf.h: New file.
	* winf.cc: New file.

2006-04-05  Christopher Faylor  <cgf@timesys.com>

	* fhandler_socket.cc: Move iptypes.h include after winsock2 since it
	now relies on it.
	* net.cc: Ditto.

2006-04-05  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (dll_crt0_0): Move user_data->{resourcelocks,threadinterface}
	initialization here from dll_crt0_1.
	(dll_crt0_1): See above.

2006-04-04  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (fdsock): Raise default SO_RCVBUF/SO_SNDBUF buffer sizes to
	the same values as on Linux.

2006-04-03  Christopher Faylor  <cgf@timesys.com>

	* child_info.h (CURR_CHILD_INFO_MAGIC): Update.
	(child_info_fork::alloc_stack): Move into this class.
	(child_info_fork::alloc_stack_hard_way): Ditto.
	* dcrt0.cc (child_info_fork::alloc_stack): Ditto.
	(child_info_fork::alloc_stack_hard_way): Ditto.
	(_dll_crt0): Reference alloc_stack via fork_info.

2006-04-03  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (linebuf::finish): Drop argument.  Don't check command line
	length.
	(spawn_guts): Remove wascygexec.  Check real_path.iscygexec instead.
	Accommodate change to linebuf::finish.

2006-04-03  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (sm): Delete.
	(alloc_stack_hard_way): Figure out where the stack lives here rather
	than relying on previously filled out information which has been
	invalid since 1.5.19.

2006-03-31  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (FS_IS_SAMBA_WITH_QUOTA): New define.
	(path_conv::hasgood_inode): Recognize Samba with quota support
	compiled in.
	(path_conv::is_samba): Ditto.  Fix comment to include Samba version
	numbers for later reference.

2006-03-30  Corinna Vinschen  <corinna@vinschen.de>

	* security.h (sec_user_nih): Make sid1 argument mandatory.
	(sec_user): Ditto.

2006-03-29  Christopher Faylor  <cgf@timesys.com>

	* sigproc.cc (wait_for_sigthread): Use the current user sid when
	setting up the signal pipe rather than relying on (eventually) the
	effective sid.

2006-03-29  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (child_info_fork::handle_fork): Set uid/gid in myself so
	that it can be used by subsequent startup functions.
	(dll_crt0_0): Issue a warning if DuplicateTokenEx fails and DEBUGGING.
	(dll_crt0_1): Move user_data->{resourcelocks,threadinterface}
	initialization here from dll_crt0_0.
	* fork.cc (frok::child): Tell wait_for_sigthread that this is fork.
	(frok::parent): Only initialize start_time once.  Tighten time when
	we're "deimpersonated".
	* sigproc.cc (signal_fixup_after_exec): Rework (futiley) sa_buf stuff.
	Add debugging output.
	(wait_for_sigthread): Accept an argument which illustrates whether we
	are forked or not.
	(wait_sig): Avoid using myself pointer.
	* winsup.h ((wait_for_sigthread): Reflect change to argument.

2006-03-26  Christopher Faylor  <cgf@timesys.com>

	* spawn.cc (spawn_guts): Close handles if we know that we will not be
	seeing a sync event from the child.

2006-03-26  Christopher Faylor  <cgf@timesys.com>

	* sigproc.cc (wait_sig): Move myself manipulation...
	(wait_for_sigthread): ...to here.

2006-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_floppy.cc: Include ntdef.h and ntdll.h.
	(fhandler_dev_floppy::get_drive_info): Rearrange so that now
	NtQueryVolumeInformationFile is called on drives which don't support
	IOCTL_DISK_GET_DRIVE_GEOMETRY.
	* ntdll.h (struct _FILE_FS_SIZE_INFORMATION): Add.
	(enum _FSINFOCLASS): Add missing values.

2006-03-23  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (fhandler_console::fixup_after_fork_exec): Make
	error message more explicit.
	* pinfo.cc (_pinfo::commune_request): Don't lock process unless we're
	looking for fifos.

2006-03-23  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (child_info_spawn::handle_spawn): Don't initialize the
	console handler here.
	* dtable.cc (dtable::stdio_init): Initialize console handler here.

2006-03-23  Christopher Faylor  <cgf@timesys.com>

	* sigproc.cc (sigalloc): Don't set SA_RESTART here.
	* signal.cc (_SA_NORESTART): New flag.
	(sigaction_worker): New function, derived from sigaction.  Don't set
	internal flags unless called internally.
	(sigaction): Use sigaction_worker.
	(signal): Honor new _SA_NORESTART flag.
	(siginterrupt): Set _SA_NORESTART flag appropriately.  Use
	sigaction_worker to set flags.
	* include/cygwin/signal.h: Define _SA_INTERNAL_MASK here.

2006-03-22  Corinna Vinschen  <corinna@vinschen.de>

	* thread.cc (pthread_mutex::is_good_initializer_or_bad_object): Delete.
	(pthread_cond::is_good_initializer_or_bad_object): Delete.
	(pthread_rwlock::is_good_initializer_or_bad_object): Delete.
	(pthread_cond::init): Remove disabled code.  Guard assignment to
	object to initialize against access violation.
	(pthread_rwlock::init): Ditto.
	(pthread_mutex::init): Ditto.

2006-03-22  Eric Blake  <ebb9@byu.net>

	* fhandler.cc (fcntl): Print flags in hex.

2006-03-22  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (dll_crt0_0): Semi-revert 2006-03-14 change which moved
	pinfo_init and uinfo_init here.
	(dll_crt0_1): Ditto.
	(__dll_crt0): Ditto. Don't call update_envptrs here.
	(dll_crt0_1): Ditto. Move wait_for_sigthread call here from dll_crt0_0.
	* environ.cc (environ_init): Call it here instead.
	* sigproc.cc (my_readsig): New static variable.
	(wait_for_sigthread): Set up read pipe here since we are assured that
	we have the proper privileges when this is called.
	(talktome): Eliminate second argument since it is available as a global
	now.
	(wait_sig): Reflect use of my_readsig.

2006-03-22  Corinna Vinschen  <corinna@vinschen.de>

	* thread.cc (pthread_cond::init): Disable validity test of object
	to initialize since test of uninitialized content is unreliable.
	(pthread_rwlock::init): Ditto.
	(pthread_mutex::init): Ditto.

2006-03-21  Christopher Faylor  <cgf@timesys.com>

	* signal.cc (signal): Don't set SA_RESTART here.
	(siginterrupt): White space.
	* sigproc.cc (sigalloc): Set SA_RESTART here, on initialization.

2006-03-21  Christopher Faylor  <cgf@timesys.com>

	* child_info.h (child_status): Fix typo which made it impossible to set
	iscygwin.
	(child_info::isstraced): Booleanize.
	(child_info::iscygwin): Ditto.
	* sigproc.cc (child_info::child_info): Minor cleanup of flag setting.
	* spawn.cc (spawn_guts): Only close_all_files when we know the process
	has started successfully.

	* exceptions.cc (init_console_handler): Fix indentation.

2006-03-20  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (dll_crt0_0): Call SetErrorMode earlier.
	* pinfo.cc (_pinfo::dup_proc_pipe): Reset wr_proc_pipe on failure.
	Return previous pipe handle.
	* pinfo.h (_pinfo::dup_proc_pipe): Reflect change to return value.
	* spawn.cc (spawn_guts): Restore previous proc pipe on retry or if
	process exits before synchronization.

2006-03-20  Christopher Faylor  <cgf@timesys.com>

	* child_info.h (child_status): New enum.
	(child_info::flag): Rename from 'straced'.
	(child_info::isstraced): New function.
	(child_info::iscygwin): Ditto.
	(child_info_fork::handle_fork): Reparmize.
	(child_info_fork::handle_failure): Ditto.
	(child_info_spawn::handle_spawn): New function.
	* dcrt0.cc (get_cygwin_startup_info): Use isstraced method.
	(child_info_spawn::handle_spawn): Define new function from code
	previously in dll_crt0_0.
	(dll_crt0_0): Move spawn stuff into handle_spawn.  Only call
	init_console_handler for fork case.
	* sigproc.cc (child_info::child_info): Set flag appropriately.
	(child_info::proc_retry): Treat exit code as "funny" if it's a cygwin
	process.
	* spawn.cc (spawn_guts): Remove commented out flag setting.

2006-03-19  Christopher Faylor  <cgf@timesys.com>

	* pinfo.cc (commune_process): Fix randomly invalid pointer which caused
	fifos to work incorrectly.

2006-03-19  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (dll_crt0_0): Oops.  We need to bother with setting
	init_console_handler in the fork/exec case.

2006-03-19  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (dll_crt0_0): Don't bother with setting init_console_handler
	here since it will be set later when we discover if we have a ctty or
	not.
	* exceptions.cc (init_console_handler): Properly remove NULL handler.

2006-03-18  Christopher Faylor  <cgf@timesys.com>

	* pinfo.h (EXITCODE_OK): Define new constant.
	* sigproc.cc (child_info::sync): Return EXITCODE_OK if entering with
	exit_code == 0.
	(sig_send): Don't complain if sending signals while blocked if the
	sender isn't in the main thread.

2006-03-18  Christopher Faylor  <cgf@timesys.com>

	* child_info.h (CURR_CHILD_INFO_MAGIC): Regenerate.
	(child_info::retry): Move here from fork subclass.
	(child_info::exit_code): New field.
	(child_info::retry_count): Max retry count for process start.
	(child_info::proc_retry): Declare new function.
	(child_info_fork::retry): Move to parent.
	(child_info_fork::fork_retry): Ditto.
	* dcrt0.cc (child_info::fork_retry): Rename and move.
	(child_info_fork::handle_failure): Move.
	(dll_crt0_0): Initialize console handler based on whether we have a
	controlling tty or not.  Avoid nonsensical check for fork where it can
	never occur.
	* environ.cc (set_proc_retry): Rename from set_fork_retry.  Set
	retry_count in child_info.
	(parse_thing): Reflect above change.
	* exceptions.cc (dummy_ctrl_c_handler): Remove unused variable name.
	(ctrl_c_handler): Always return TRUE for the annoying
	CTRL_LOGOFF_EVENT.
	* fhandler_termios.cc (fhandler_termios::tcsetpgrp): Remove call to
	init_console_handler.
	* fhandler_tty.cc (fhandler_tty_slave::open): Just call
	mange_console_count here and let it decide what to do with initializing
	console control handling.
	* fork.cc (fork_retry): Remove definition.
	(frok::parent): Define static errbuf and use in error messages (not
	thread safe yet).  Close pi.hThread as soon as possible.  Protect
	pi.hProcess as soon as possible.  Don't set retry_count.  That happens
	automatically in the constructor now.  Accommodate name change from
	fork_retry to proc_retry.
	* init.cc (dll_entry): Turn off ctrl-c handling early until we know how
	it is supposed to be handled.
	* pinfo.cc (_pinfo::dup_proc_pipe): Remember original proc pipe value
	for failure error message.  Tweak debug message slightly.
	* sigproc.cc (child_info::retry_count): Define.
	(child_info::child_info): Initialize retry count.
	(child_info::sync): Set exit code if process dies before
	synchronization.
	(child_info::proc_retry): Rename from child_info_fork::fork_retry.  Use
	previously derived exit code.  Be more defensive about what is
	classified as an error exit.
	(child_info_fork::handle_failure): Move here from dcrt0.cc.
	* spawn.cc (spawn_guts): Maintain error mode when starting new process
	to avoid annoying pop ups.  Move deimpersonate call within new loop.
	Move envblock freeing to end.  Loop if process dies prematurely with
	bad exit code.
	* syscalls.cc (init_console_handler): Remove hopefully unneeded call to
	init_console_handler.

2006-03-15  Christopher Faylor  <cgf@timesys.com>

	* cygheap.cc (init_cygheap::manage_console_count): Turn console control
	handler on/off depending on whether we have allocated a console or not.
	* dcrt0.cc (child_info_fork::fork_retry): Add more potential retry
	statuses.
	(dll_crt0_0): Turn on/off console control depending on whether we have
	a controlling tty or not.
	* exceptions.cc (init_console_handler): Change BOOL to bool.
	* fhandler_console.cc (fhandler_console::need_invisible): Cosmetic
	change.
	* winsup.h (init_console_handler): Reflect argument type change.

	* wincap.h (supports_setconsolectrlhandler_null): Remove duplicate
	capability throughout.
	* wincap.cc: Ditto.

2006-03-14  Christopher Faylor  <cgf@timesys.com>

	* child_info.h (child_info_fork::fork_retry): Declare new function.
	* dcrt0.cc (child_info_fork::fork_retry): Define new function.
	* fork.cc (frok::parent): Move retry decision into
	child_info_fork::fork_retry and honor what it tells us to do.
	* sigproc.cc (sig_send): Unhold signals on __SIGEXIT.

2006-03-14  Christopher Faylor  <cgf@timesys.com>

	* fork.cc (frok::parent): Improve error message.

2006-03-14  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (main_environ): Initialize to &__cygwin_environment.
	(dll_crt0_1): Move resourcelocks, thread interface, pinfo_init, and
	uinfo_init...
	(dll_crt0_0): ...to here.
	(_dll_crt0): Call update_envptrs here after setting main_environ.
	* environ.cc (environ_init): Eliminate initted variable.  Don't call
	update_envptrs here.
	* sigproc.cc (wait_sig): Use my_sendsig when calling CreatePipe to
	avoid a dereference.

2006-03-13  Christopher Faylor  <cgf@timesys.com>

	* child_info.h (child_info_fork::handle_failure): Declare new function.
	(child_info_fork::retry): New field.
	* dcrt0.cc (__api_fatal_exit_val): Define.
	(child_info_fork::handle_failure): Define new function.
	(__api_fatal): Exit using __api_fatal_exit_val value.
	* environ.cc (set_fork_retry): Set fork_retry based on CYGWIN
	environment variable.
	(parse_thing): Add "fork_retry" setting.
	* fork.cc (fork_retry): Define.
	(frok::parent): Reorganize to allow retry of failed child creation if
	child signalled that it was ok to do so.
	* heap.cc (heap_init): Signal parent via handle_failure when
	VirtualAlloc fails.
	* pinfo.h (EXITCODE_RETRY): Declare.
	* sigproc.cc (child_info::sync): Properly exit with failure condition
	if called for fork and didn't see subproc_ready.
	* spawn.cc (spawn_guts): Use windows pid as first argument.
	* winsup.h: Remove obsolete NEW_MACRO_VARARGS define.
	(__api_fatal_exit_val): Declare.
	(set_api_fatal_return): Define.
	(in_dllentry): Declare.
	* exceptions.cc (inside_kernel): Remove unneeded in_dllentry
	declaration.

2006-03-13  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (dll_crt0_0): Reorganize so that sigproc_init is called a
	little later.  Add a comment.
	* fork.cc (resume_child): Make void.
	(frok::parent): Only zero pi when necessary.  Explicitly zero si.  Set
	this_errno when child_copy fails.  Accommodate change to resume_child.
	* sigproc.cc (sigalloc): Move global_sigs initialization here.
	(sigproc_init): Move global_sigs.
	(sig_send): Just check for flush signals once.

	* wincap.h: Define supports_setconsolectrlhandler_null throughout.
	* wincap.cc: Ditto.

2006-03-13  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (LoadDLLfuncNt): New define to wrap NT native functions.
	Use for NT native functions throughout.
	* dtable.cc (handle_to_fn): Treat return value of NtQueryObject as
	NTSTATUS value.

2006-03-12  Christopher Faylor  <cgf@timesys.com>

	* cygtls.cc (_cygtls::remove): Reset initialized flag right away if we
	were previously initialized.
	* cygtls.h (_cygtls::initialized): Move nearer to the end to catch
	situation when Windows 98 mysteriously changes parts of _my_tls when
	thread is detaching.
	* gendef (__sigfe_maybe): Simplify slightly.
	* tlsoffsets.h: Regenerate.

2006-03-12  Christopher Faylor  <cgf@timesys.com>

	* cygtls.h (CYGTLS_INITIALIZED): Change to a little more unlikely value.
	(CYGTLSMAGIC): Delete.
	* dcrt0.cc (dll_crt0_0): Call sigproc_init during init startup.
	(_dll_crt0): Don't worry about sync_startup.  Just wait for sigthread here.
	* dll_init.cc (cygwin_detach_dll): Only pick up tls version of retaddr
	if we have a valid tls.
	* fork.cc (frok::child): Remove sigproc_init initialization since it
	happens much earlier now.
	* gendef: Recognize SIGFE_MAYBE.
	(fefunc): Generate calls to _sigfe_maybe, if appropriate.
	(_sigfe_maybe): New function.
	* init.cc (search_for): Always initialize search_for, even on fork.
	(calibration_thread): Delete.
	(calibration_id): Delete.
	(prime_threads): Delete.
	(munge_threadfunc): Remove calibration_thread special case.  Avoid
	calling thread function if we haven't yet hit the "search_for" thread.
	(dll_entry): Remove prime_threads call.  Only call munge_threadfunc
	when hwait_sig is active.  Ditto. for _my_tls.remove ();
	* sigproc.cc (hwait_sig): Make global.
	(sigproc_init): Don't bother with sync_startup.
	(sig_send): Treat flush as a no-op when signals are held.
	(wait_sig): Cause signals to be held after fork.

2006-03-09  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): Move existance check for oldpath further up
	to the start of the function.  Avoid another case of a name collision
	if oldpath is a shortcut and a file or directory newpath already exists.

2006-03-09  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (NtClose): Define.
	(NtOpenDirectoryObject): Define.
	(NtQueryDirectoryObject): Define.
	* fhandler_proc.cc: Include ctype.h and wchar.h.
	(format_proc_partitions): Revamp loop over existing harddisks by
	scanning the NT native \Device object directory and looking for
	Harddisk entries.
	* ntdll.h: Rearrange system call declarations alphabetically.
	(DIRECTORY_QUERY): Define.
	(struct _DIRECTORY_BASIC_INFORMATION): Define.
	(NtOpenDirectoryObject): Declare.
	(NtQueryDirectoryObject): Declare.

2006-03-08  Christopher Faylor  <cgf@timesys.com>

	* cygtls.h (_cygtls::retaddr): New method.
	* dll_init.cc (cygwin_detach_dll): Use new tls method to find return
	address since this function is now signal guarded.
	(update_envptrs): Remove unneeded braces.
	* syscalls.cc (statvfs): Coerce full_path to avoid a gcc warning.

2006-03-08  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (statvfs): Simplify path name expression.

2006-03-08  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc: Include winioctl.h.
	(statvfs): Request correct volume size using DeviceIoControl if
	quotas are enforced on the file system.

2006-03-03  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc (opendir): Fix indentation.
	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Move storing
	fhandler in file descriptor table to some point very late in function
	to avoid double free'ing.  Add comment to explain what happens.
	Add label free_mounts and don't forget to delete __DIR_mounts structure
	if NtOpenFile fails.

2006-03-02  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (chroot): Disallow chroot into special directories.
	Return EPERM instead.

2006-03-02  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Check
	cygdrive string length for those who have cygdrive mapped to "/".

2006-03-01  Corinna Vinschen  <corinna@vinschen.de>

	* sec_helper.cc (set_cygwin_privileges): Request SE_BACKUP_NAME
	privileges.

2006-03-01  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc (fhandler_proc::fstat): Always return fixed link
	count of 1 for /proc directory instead of incorrect PROC_LINK_COUNT.

2006-03-01  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (enum dirent_states): Remove dirent_saw_cygdrive,
	dirent_saw_dev and dirent_saw_proc.
	(fhandler_cygdrive::open): Declare.
	(fhandler_cygdrive::close): Declare.
	* fhandler_disk_file.cc (class __DIR_mounts): Move to beginning of file.
	(__DIR_mounts::check_mount): New parameter to indicate if inode number
	is needed in calling function or not. Add /proc and /cygdrive handling.
	(__DIR_mounts::check_missing_mount): Ditto.
	(path_conv::ndisk_links): Use __DIR_mounts class to create correct
	hardlink count for directories with mount points in them.
	(fhandler_disk_file::readdir_helper): Remove /dev, /proc and /cygdrive
	handling.
	(fhandler_cygdrive::open): New method.
	(fhandler_cygdrive::close): New method.
	(fhandler_cygdrive::fstat): Always return fixed inode number 2 and
	fixed link count of 1. Drop call to set_drives.
	(fhandler_cygdrive::opendir): Drop call to get_namehash.
	(fhandler_cygdrive::readdir): Handle "." entry to return fixed inode
	number 2.

2006-03-01  Christopher Faylor  <cgf@timesys.com>

	* cygwin.din: Fix some erroneous SIGFE/NOSIGFE settings.

2006-03-01  Christopher Faylor  <cgf@timesys.com>

	* cygthread.cc (cygthread::callfunc): Revert below change.  Make ev a
	manual reset event again.  so that it will be reset by WaitFor*Object
	as appropriate.
	(cygthread::stub): Ditto.
	(cygthread::terminate_thread): Reset ev if it was found to have been
	set.

2006-03-01  Christopher Faylor  <cgf@timesys.com>

	* analyze_sigfe: New script.
	* dllfixdbg: Add copyright.
	* gendef: Ditto.
	* gendevices: Ditto.
	* gentls_offsets: Ditto.

2006-03-01  Christopher Faylor  <cgf@timesys.com>

	* cygthread.cc (cygthread::callfunc): Create ev as an auto-reset event
	so that it will be reset by WaitFor*Object as appropriate.
	(cygthread::stub): Ditto.
	(cygthread::terminate_thread): Remove forced setting of thread
	termination.

2006-03-01  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/dirent.h (struct __DIR): Rename __d_unused to
	__d_internal.
	* fhandler_disk_file.cc (struct __DIR_cache): Remove useless "typedef".
	(d_dirname): Remove useless "struct".
	(d_cachepos): Ditto.
	(d_cache): Ditto.
	(class __DIR_mounts): New class, implementing mount point tracking
	for readdir.
	(d_mounts): New macro for easy access to __DIR_mounts structure.
	(fhandler_disk_file::opendir): Allocate __DIR_mounts structure and
	let __d_internal element of dir point to it.
	(fhandler_disk_file::readdir_helper): Add mount points in the current
	directory, which don't have a real directory backing them.
	Don't generate an inode number for /dev.  Add comment, why.
	(fhandler_disk_file::readdir): Move filling fname to an earlier point.
	Check if current entry is a mount point and evaluate correct inode
	number for it.
	(fhandler_disk_file::readdir_9x): Ditto.
	(fhandler_disk_file::rewinddir): Set all mount points in this directory
	to "not found" so that they are listed again after calling rewinddir().
	(fhandler_disk_file::closedir): Deallocate __DIR_mounts structure.
	* path.cc (mount_info::get_mounts_here): New method to evaluate a list
	of mount points in a given parent directory.
	* shared_info.h (class mount_info): Declare get_mounts_here.

2006-02-28  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Use iscygdrive
	instead of isspecial.
	* path.h (path_conv::iscygdrive): New method.

2006-02-28  Christopher Faylor  <cgf@timesys.com>

	* exceptions.cc (_cygtls::interrupt_now): Remove "inside cygwin" check
	since some cygwin functions are meant to be interrupted.

2006-02-28  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export __isinff, __isinfd, __isnanf, __isnand.
	* include/cygwin/version.h: Bump API minor number to 155.

2006-02-28  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc (readdir_worker): Use slash as path separator when evaluating
	namehash for paths below /proc.
	* fhandler_netdrive.cc (fhandler_netdrive::readdir): Use expensive
	inode number evaluation on share names.

2006-02-27  Christopher Faylor  <cgf@timesys.com>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Only set
	d_cachepos under NT or suffer memory corruption.
	(fhandler_disk_file::readdir_helper): Avoid else with a return.  Just
	calculate extension location once when doing symlink checks.
	(fhandler_disk_file::readdir): Make debug output more useful.
	(fhandler_disk_file::readdir_9x): Ditto.  Eliminate redundant variable.

2006-02-27  Christopher Faylor  <cgf@timesys.com>

	* include/sys/termios.h (cfsetispeed): Just define as a function rather
	than resorting to a macro.
	(cfsetospeed): Ditto.

2006-02-27  Christopher Faylor  <cgf@timesys.com>

	* sigproc.cc: Fix a comment.

2006-02-27  Christopher Faylor  <cgf@timesys.com>

	* cygthread.cc (cygthread::release): Add a comment.

2006-02-27  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_netdrive.cc (fhandler_netdrive::fstat): Create unambiguous
	inode number.
	(fhandler_netdrive::readdir): Ditto.

2006-02-24  Christopher Faylor  <cgf@timesys.com>

	* sigproc.cc (sigheld): Define new variable.
	(sig_dispatch_pending): Don't check sigq since that's racy.
	(sig_send): Set sigheld flag if __SIGHOLD is specified, reset it if
	__SIGNOHOLD is specified.  Ignore flush signals if we're holding
	signals.

2006-02-23  Christopher Faylor  <cgf@timesys.com>

	* cygwin.din (_exit): Use signal front end.
	(exit): Ditto.

2006-02-23  Christopher Faylor  <cgf@timesys.com>

	* winsup.h (cygwin_hmodule): Declare.
	* exceptions.cc (inside_kernel): Reverse return values to reflect
	function name.  Return true if we're in cygwin1.dll or if we're
	executing in dll_entry.
	(_cygtls::interrupt_now): Reflect reversal of inside_kernel return
	value.
	* hookapi.cc (cygwin_hmodule): Remove declaration.
	* init.cc (dll_entry): Use in_dllentry global to record that we are
	executing in dllentry.

2006-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (_cygtls::interrupt_now): Reorder conditional
	to call inside_kernel only if this isn't locked.

2006-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open): Add FILE_READ_ATTRIBUTES to
	access flags in case of query_read_control case, add FILE_READ_DATA
	in case of query_stat_control.

2006-02-20  Christopher Faylor  <cgf@timesys.com>

	* spawn.cc (av::fixup): Check for .bat and friends specifically now
	since these extensions are no longer automatically detected.

2006-02-19  Christopher Faylor  <cgf@timesys.com>

	* exceptions.cc (stackdump): Avoid dumping more than once.

2006-02-19  Christopher Faylor  <cgf@timesys.com>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Use NtOpenFile
	to open the directory.
	(fhandler_disk_file::readdir): Use NT_SUCCESS to determine if status
	represents success.

2006-02-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Drop generating
	path_conv for root.

2006-02-18  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (FS_IS_SAMBA): Move out of
	path_conv::hasgood_inode.
	(path_conv::is_samba): New method.
	(fhandler_base::fstat_by_handle): Don't even try to use
	FileIdBothDirectoryInformation on Samba.
	* path.h (class path_conv): Declare is_samba method.

2006-02-17  Christopher Faylor  <cgf@timesys.com>

	* path.cc (conv_path_list): Eat empty paths when converting to POSIX.
	(cygwin_conv_to_win32_path): Deal with Cygwin's necessity of adding a
	'/' to the end of a path ending in '.'.

2006-02-16  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export sigignore and sigset.
	* exceptions.cc (sigset): New function.
	(sigignore): New function.
	* include/cygwin/signal.h (SIG_HOLD): Define.
	(sigignore): Declare.
	(sigset): Declare.
	* include/cygwin/version.h: Bump API minor number to 154.

2006-02-13  Igor Peshansky  <pechtcha@cs.nyu.edu>

	* include/mntent.h: Add missing #include.

2006-02-13  Igor Peshansky  <pechtcha@cs.nyu.edu>

	* gentls_offsets: Fix typo in error message.

2006-02-10  Christopher Faylor  <cgf@timesys.com>

	* fhandler_process.cc (format_process_stat): Use cygwin-derived start
	time even on NT since it is the logical start time of the "process".
	* pinfo.cc (set_myself): Don't set start time when it should have
	already been set previously.

2006-02-10  Brian Ford  <Brian.Ford@FlightSafety.com>

	* times.cc (clock_getres): Use correct conversion from milliseconds to
	seconds/nanoseconds.
	(clock_setres): Use correct conversion to nanoseconds.

2006-02-10  Christopher Faylor  <cgf@timesys.com>

	* external.cc (sync_winenv): Rename from "setup_winenv".  Use same
	mechanism as spawn to determine environment variables which should be
	converted back to windows form.
	(cygwin_internal): Reflect setup_winenv -> sync_winenv name change.
	* include/sys/cygwin.h: Ditto.

2006-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Only set
	the dirent_get_d_ino flag on filesystems having useful File IDs.
	Add comment explaining why.

2006-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (handle_to_fn): Accommodate new argument order in call to
	sys_wcstombs.
	* fhandler_disk_file.cc (fhandler_disk_file::readdir): Call sys_wcstombs
	instead of just wcstombs to accommodate OEM codepages.
	* miscfuncs.cc (sys_wcstombs): Split len argument in source and target
	length.  Always 0-terminate result in target string.
	* security.cc (lsa2wchar): Remove unused function.
	(lsa2str): Ditto.
	(get_lsa_srv_inf): Ditto.
	(get_logon_server): Accommodate new argument order in call to
	sys_wcstombs.
	(get_user_groups): Ditto.
	(get_user_local_groups): Ditto.
	(get_priv_list): Call sys_wcstombs directly instead of lsa2str.
	* uinfo.cc (cygheap_user::ontherange): Accommodate new argument order
	in call to sys_wcstombs.
	* winsup.h (sys_wcstombs): Change prototype to match new argument order.

2006-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* init.cc (respawn_wow64_process): Exit with the exit code returned
	by the respawned process.

2006-02-06  Christopher Faylor  <cgf@timesys.com>

	Always zero all elements of siginfo_t throughout.
	* cygtls.h (_cygtls::thread_context): Declare new field.
	(_cygtls::thread_id): Ditto.
	(_cygtls::signal_exit): Move into this class.
	(_cygtls::copy_context): Declare new function.
	(_cygtls::signal_debugger): Ditto.
	* cygtls.cc (_cygtls::init_thread): Fill out thread id field.
	* exceptions.cc (exception): Change message when exception info is
	unknown.  Copy context to thread local storage.
	(_cygtls::handle_exceptions): Avoid double test for fault_guarded.
	Reflect move of signal_exit to _cygtls class.
	(sigpacket::process): Copy context to thread local storage.
	(_cygtls::signal_exit): Move to _cygtls class.  Call signal_debugger to
	notify debugger of exiting signal (WIP).  Call stackdump here (WIP).
	(_cygtls::copy_context): Define new function.
	(_cygtls::signal_debugger): Ditto.
	* tlsoffsets.h: Regenerate.
	* include/cygwin.h (_fpstate): New internal structure.
	(ucontext): Declare new structure (WIP).
	(__COPY_CONTEXT_SIZE): New define.

	* exceptions.cc (_cygtls::interrupt_setup): Clear "threadkill" field
	when there is no sigwaiting thread.
	(setup_handler): Move event handling into interrupt_setup.

2006-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::connect): Fix formatting.
	(fhandler_socket::wait): Handle SA_RESTART when signal arrives.

2006-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/socket.h (CMSG_FIRSTHDR): Avoid compiler warning.

2006-02-05  Corinna Vinschen  <corinna@vinschen.de>

	* include/features.h: Add comment to explain what's going to happen
	here at one point.
	* include/sys/stdio.h: Guard getline and getdelim prototypes with
	_GNU_SOURCE to avoid collision with old-style declarations.

2006-02-05  Corinna Vinschen  <corinna@vinschen.de>

	* environ.cc (struct parse_thing): Add transparent_exe option.
	* fhandler_disk_file.cc (fhandler_disk_file::link): Accommodate
	transparent_exe option.  Add .exe suffix for links to executable files,
	if transparent_exe is set.
	* fhandler_process.cc (fhandler_process::fill_filebuf): Remove .exe
	suffix if transparent_exe option is set.
	* path.cc (symlink_worker): Accommodate transparent_exe option.
	(realpath): Don't tack on .exe suffix if transparent_exe is set.
	* syscalls.cc (transparent_exe): New global variable.
	(unlink): Accommodate transparent_exe option.
	(open): Ditto.
	(link): Ditto.
	(rename): Ditto. Maybe add .exe suffix when renaming executable files.
	(pathconf): Accommodate transparent_exe option.
	* winsup.h: Declare transparent_exe.

2006-02-05  Christopher Faylor  <cgf@timesys.com>
	    Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir_9x): Remove
	useless code.

2006-02-05  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::rewinddir): Remove label
	"out".  Move test for NULL __handle ...
	(fhandler_disk_file::rewinddir_9x): ... here.

2006-02-05  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc (rewinddir): Keep dirent_get_d_ino and dirent_set_d_ino flags.

2006-02-05  Christopher Faylor  <cgf@timesys.com>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir): Don't close dir
	handle when we hit EOF since rewwindir may reactivate it.
	(fhandler_disk_file::readdir_9x): Eliminate superfluous temporary
	variable.
	(fhandler_disk_file::closedir): Return EBADF when trying to close
	unopened DIR.  Reorganize slightly.  Return actual derived error value
	rather than always returning 0.

2006-02-04  Christopher Faylor  <cgf@timesys.com>

	* dir.cc (rmdir): Reorganize check for trailing dot to return correct
	error when directory does not exist.

2006-02-03  Christopher Faylor  <cgf@timesys.com>

	* dir.cc (mkdir): Reorganize check for trailing dot to return correct
	error when directory exists.
	* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Remove special
	test for path ending in '.'.

2006-02-03  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (suffix_scan::lnk_match): Return true beginning with
	SCAN_APPENDLNK.
	(suffix_scan::next): Rearrange code to make .lnk append order slightly
	more deterministic.
	* spawn.cc (exe_suffixes): Try no suffix before .exe suffix to align
	evaluation with stat_suffixes.
	(dll_suffixes): Ditto.

2006-02-02  Christopher Faylor  <cgf@timesys.com>

	* cygwin/version.h: Mention CW_SETUP_WINENV in comment for API minor
	153.

2006-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (updwtmpx): Export.
	* syscalls.cc (updwtmpx): New function.
	* include/utmpx.h (updwtmpx): Declare.
	* include/cygwin/version.h: Bump API minor number to 153.

2006-02-02  Christopher Faylor  <cgf@timesys.com>

	* external.cc (setup_winenv): New function.
	(cygwin_internal): Implement CW_SETUP_WINENV.
	* sys/cygwin.h (cygwin_getinfo_types): Define CW_SETUP_WINENV.

2006-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (is_group_member): Fix comment.

2006-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (is_group_member): Use local group info type 1.  Test
	group for being a global group or a well-known SID before adding it
	to the group list.  Add comment.

2006-02-01  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc  (GetTcpTable): Define.
	* fhandler_socket.cc (address_in_use): New function to check if
	sockaddr_in address is already in use.
	(fhandler_socket::bind): Check if address is alreay in use in case of
	SO_REUSEADDR, to circumvent WinSock non-standard behaviour.

2006-02-01  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (dll_suffixes): Add .exe and "no suffix" to the list.

2006-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* dlfcn.cc (check_path_access): Call find_exec with FE_DLL option.
	* path.h (enum fe_types): Add FE_DLL value.
	* spawn.cc (std_suffixes): Remove.
	(exe_suffixes): New suffix_info for executing files.
	(dll_suffixes): New suffix_info for searching shared libraries.
	(perhaps_suffix): Add opt argument.  Use dll_suffixes if FE_DLL
	option is given, exe_suffixes otherwise.
	(find_exec): Propagate opt argument to perhaps_suffix.  Drop suffix
	check when testing execute permission.
	(spawn_guts): Call perhaps_suffix with FE_NADA opt argument.

2006-01-31  Christopher Faylor  <cgf@timesys.com>

	* spawn.cc (av::fixup): Remove unused argument.
	(spawn_guts): Remove capitalization in debugging.

2006-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (find_exec): Only return files with execute permission set
	if ntsec is on.  Don't check execute permission of Windows batch files.
	(av::fixup): Handle empty files gracefully.  Drop execute permission
	test here.
	* path.cc (suffix_scan::next): Don't skip any suffix on first run.

2006-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (cwdstuff::set): Don't set win32 error, only POSIX errno.

2006-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (cwdstuff::set): When SetCurrentDirectory returns
	ERROR_INVALID_FUNCTION, bend it over to ERROR_FILE_NOT_FOUND.  Add
	comment to explain why.

2006-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc (readdir_worker): Add comment about writing old 32 bit d_ino.
	* include/cygwin/version.h: Bump API minor number to 152.
	(CYGWIN_VERSION_CHECK_FOR_NEEDS_D_INO): Remove.

2006-01-30  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::rewinddir): Simplify
	conditional.

2006-01-30  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (d_cachepos): Rename from d_pos to distinct
	clearly from __d_position.  Change throughout.
	(fhandler_disk_file::rewinddir): Reset readdir cache on NT.

2006-01-29  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (readdir_get_ino): Don't follow symlinks.

2006-01-29  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (class fhandler_socket): Add saw_reuseaddr status flag.
	* fhandler_socket.cc (fhandler_socket::bind): Set socket to
	SO_EXCLUSIVEADDRUSE if application didn't explicitely set SO_REUSEADDR
	socket option, on systems supporting SO_EXCLUSIVEADDRUSE.
	* net.cc (cygwin_setsockopt): Set fhandler's saw_reuseaddr status flag
	if SO_REUSEADDR socket option has been successsfully set.
	* wincap.h (wincaps::has_exclusiveaddruse): New element.
	* wincap.cc: Implement above element throughout.

2006-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::mkdir): In case or error,
	check for existance explicitely and set errno to EEXIST.

2006-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (DIR_NUM_ENTRIES): New define determining
	minimum number of dir entries which fit into the readdir cache.
	(DIR_BUF_SIZE): Define globally as size of readdir cache.
	(struct __DIR_cache): New structure used for readdir caching on NT.
	(d_dirname): Accessor for struct __DIR_cache, use throughout.
	(d_pos): Ditto.
	(d_cache): Ditto.
	(fhandler_disk_file::opendir): Allocate __d_dirname to contain readdir
	cache on NT.
	(fhandler_disk_file::readdir): Use buf as pointer into readdir cache.
	Implement readdir caching.

2006-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/dirent.h (struct dirent): Revert misguided attempt to
	rename __d_unused1 to __d_fd.

2006-01-27  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (NtQueryDirectoryFile): Define.
	* dir.cc (__opendir_with_d_ino): Just call opendir.
	(opendir): Remove CYGWIN_VERSION_CHECK_FOR_NEEDS_D_INO handling.
	(readdir_worker): Only try generating d_ino if it's 0.
	Utilize namehash of directories fhandler.  Call readdir_get_ino to
	generate d_ino for "..".
	(seekdir64): Keep dirent_set_d_ino flag.
	* fhandler.h (enum dirent_states): Add dirent_get_d_ino.
	(class fhandler_disk_file): Declare new private methods readdir_helper
	and readdir_9x.
	* fhandler_disk_file.cc (path_conv::hasgood_inode): New method to
	evaluate if a filesystem has reliable inode numbers.
	(fhandler_base::fstat_by_handle): Accommodate structure member name
	change from IndexNumber to FileId.
	(fhandler_base::fstat_helper): Call hasgood_inode here.
	(fhandler_disk_file::opendir): Call fhaccess only for real files.
	Don't append '*' to __d_dirname here, move to readdir_9x.  On NT,
	open directory handle here.  Set dirent_get_d_ino and dirent_set_d_ino
	flags according to wincap and filesystem.
	(fhandler_disk_file::readdir_helper): New method to implement readdir
	postprocessing only once.
	(readdir_get_ino_by_handle): New static function.
	(readdir_get_ino): New function to centralize inode number evaluation
	in case inode number hasn't been returned by NtQueryDirectoryFile.
	(fhandler_disk_file::readdir): Move old functionality to readdir_9x.
	Call readdir_9x when on 9x/Me.  Implement NT specific readdir here.
	(fhandler_disk_file::readdir_9x): Move 9x specific readdir here.
	(fhandler_disk_file::seekdir): Accommodate new NT readdir method.
	(fhandler_disk_file::closedir): Ditto.
	(fhandler_cygdrive::fstat): Set d_ino to namehash. Add comment.
	(fhandler_cygdrive::opendir): Call get_namehash to prepare later
	correct evaluation of d_ino.
	(fhandler_cygdrive::readdir): Replace recursion with loop. Evaluate
	drive's d_ino by calling readdir_get_ino.
	* fhandler_proc.cc (fhandler_proc::readdir): Set dirent_saw_dot and
	dirent_saw_dot_dot to avoid seeing . and .. entries twice.
	* fhandler_process.cc (fhandler_process::readdir): Ditto.
	* fhandler_registry.cc (fhandler_registry::readdir): Ditto.
	* ntdll.h (STATUS_INVALID_PARAMETER): New define.
	(STATUS_INVALID_LEVEL): New define.
	(struct _FILE_INTERNAL_INFORMATION): Rename member IndexNumber to
	FileId (as in Nebbitt).
	* path.h (path_conv::hasgood_inode): Now implemented in
	fhandler_disk_file.cc.
	* wincap.h (wincaps::has_fileid_dirinfo): New element.
	* wincap.cc: Implement above element throughout.
	* winsup.h (readdir_get_ino): Add declaration.
	* include/sys/dirent.h (struct dirent): Slightly rename structure
	members to accommodate changes.
	Remove __USE_EXPENSIVE_CYGWIN_D_INO handling and declaration of
	__opendir_with_d_ino.

2006-01-27  Christopher Faylor  <cgf@timesys.com>

	* spawn.cc (spawn_guts): Fix potential handle leak when failing exec.

2006-01-27  Christopher Faylor  <cgf@timesys.com>

	* exceptions.cc (inside_kernel): Fix to return true if we can't get the
	name of the DLL for the given memory block since we are not in kernel
	code.

2006-01-26  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open): Fix bug in argument order to
	InitializeObjectAttributes call.

2006-01-25  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir): Fix test for
	dirent_isroot to use the correct boolean operator.

2006-01-25  Christopher Faylor  <cgf@timesys.com>

	* ntdll.h: (temporarily?) Add more functions for querying directory.

2006-01-24  Christopher Faylor  <cgf@timesys.com>

	* dir.cc (readdir_worker): Turn off expensive inode calculation.

2006-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_process.cc (fhandler_process::fill_filebuf): Disable
	stripping the .exe suffix from the link target in PROCESS_EXE and
	PROCESS_EXENAME case.
	* path.cc (realpath): Tack on .exe suffix if necessary.

2006-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Try harder
	to determine remote file systems with reliable inode numbers.  Add
	longish comment.

2006-01-23  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::fixup_after_fork): Reset
	inheritance for duplicated socket.

2006-01-20  Christopher Faylor  <cgf@timesys.com>

	* include/cygwin/version.h: Bump API minor number to 151.
	* dir.cc (__opendir_with_d_ino): New function.
	(opendir): Set flag if we should be calculating inodes.
	(readdir_worker): Calculate d_ino by calling stat if the user has asked
	for it.
	(seekdir64): Maintain all persistent flag settings.
	* fhandler.h (dirent_states): Add dirent_set_d_ino.
	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Reflect changes
	to dirent structure.
	* fhandler_virtual.cc (fhandler_virtual::opendir): Ditto.
	* include/sys/dirent.h (struct dirent): Coalesce two similar
	structures.  Remove all shreds of the apparently highly confusing
	references to inodes.  Add support for calculating a real inode if
	__USE_EXPENSIVE_CYGWIN_D_INO is defined.

2006-01-20  Christopher Faylor  <cgf@timesys.com>

	* include/sys/dirent.h: Add comments for people who are REALLY confused
	about whether they should be using something called __invalid_d_ino or
	not.

2006-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::prepare): Fix debug output.
	(fhandler_socket::release): Add debug output for WSAEventSelect failure.
	(fhandler_socket::ioctl): Always cancel WSAEventSelect before switching
	to blocking mode.  Only set nonblocking flag if ioctlsocket call
	succeeded.  Only print new socket state if ioctlsocket call succeeded.

2006-01-19  Christopher Faylor  <cgf@timesys.com>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Check posix path
	for root rather than windows path.

2006-01-19  Christopher Faylor  <cgf@timesys.com>

	* dir.cc (readdir_worker): Fill in invalid fields with -1.  Accommodate
	name change from __ino32 to __invalid_ino32.
	* include/sys/dirent.h (__invalid_ino32): Rename from __ino32.  Don't
	define unused d_type macros.

2006-01-18  Christopher Faylor  <cgf@timesys.com>

	* heap.cc (heap_init): Remove Sleep.

2006-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (rresvport): Remove extern declaration.

2006-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (rresvport): Remove.
	* net.cc (last_used_rrecvport): New global shared variable.
	(cygwin_rresvport): Implement rresvport without using rresvport from
	wsock32.

2006-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/socket.h (struct sockaddr_storage): Fix typo in
	ss_family member name.

2006-01-16  Christopher Faylor  <cgf@timesys.com>

	* include/cygwin/version.h: Bump DLL minor version number to 20.

2006-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* uname.cc (uname): Concatenate a "-WOW64" to utsname's sysname
	member to see when running under WOW64.

2006-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_setsockopt): Ignore errors when setting IP_TOS on
	Windows 2000 and above. Clarify the comment about IP_TOS and move
	to the place where the magic happens.
	(get_ifconf): Remove unused code.
	* wincap.h (wincaps::has_disabled_user_tos_setting): New element.
	* wincap.cc: Implement above element throughout.

2006-01-12  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (set_console_state_for_spawn): Fix to recognize
	ttys >= 0.

2006-01-12  Christopher Faylor  <cgf@timesys.com>

	* fhandler.h (set_console_state_for_spawn): Whackamole the argument
	back to a bool.
	* spawn.cc (spawn_guts): Ditto, i.e., once again call
	set_console_state_for_spawn with an indication of whether we're about
	to start a cygwin process.
	* fhandler_console.cc (set_console_state_for_spawn): Don't set the
	console state if we know we're starting a cygwin process or if we're
	using a "real" tty.

2006-01-10  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_0): Remove call to wincap.init.
	* init.cc (dll_entry): Rename is_wow64_proc to wow64_test_stack_marker.
	Call wincap.init here before doing anything else.  Use wincap.is_wow64
	to determine if we're running in a WOW64 emulator.
	* mmap.cc (MapViewNT): Don't use AT_ROUND_TO_PAGE in WOW64, it's
	apparently not supported.
	(mmap64): Don't create mappings beyond EOF, which would need to use
	AT_ROUND_TO_PAGE, on WOW64.
	* wincap.cc (wincap): Throw into the .cygwin_dll_common section.
	(wincapc::init): Determine if running in WOW64 and set wow_64 flag.
	* wincap.h (class wincapc): Add wow64 member.
	(wincapc::is_wow64): New method.

2006-01-10  Christopher Faylor  <cgf@timesys.com>

	* fhandler_proc.cc (format_proc_cpuinfo): Avoid leading whitespace in
	model name.

2006-01-09  Christopher Faylor  <cgf@timesys.com>

	* spawn.cc (spawn_guts): Reorganize slightly so that 16 bit check is
	done prior to check for command.com/cmd.com.  Don't bother setting
	CREATE_SUSPENDED flag for a MS-DOS process since it doesn't work
	anyway.  Avoid calling remember() when the child process has already
	exited.
	(av::fixup): Explicitly set cygexec flag to false on a 16 bit process.

2006-01-09  Corinna Vinschen  <corinna@vinschen.de>

	* include/getopt.h (getopt_long_only): Declare.

2006-01-09  Eric Blake  <ebb9@byu.net>

	* cygwin.din: Export getsubopt.
	* include/cygwin/version.h: Bump API minor version.

2006-01-08  Christopher Faylor  <cgf@timesys.com>

	* fhandler_tty.cc (fhandler_tty_slave::dup): Don't assign a controlling
	terminal to a process when duped.  Linux doesn't do this, so we won't
	either.

2006-01-08  Christopher Faylor  <cgf@timesys.com>

	* environ.cc (spenvs[]): windir -> WINDIR.

2006-01-07  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (fhandler_console::need_invisible): Remove
	duplicate test.

2006-01-07  Christopher Faylor  <cgf@timesys.com>

	* fhandler.h (set_console_state_for_spawn): Eliminate argument from
	declaration.
	* fhandler.cc (set_console_state_for_spawn): Eliminate argument from
	definition.  Always check for invisible console.
	(fhandler_console::need_invisible): Don't do anything if the windows
	station is already not visible.
	* spawn.cc (spawn_guts): Accommodate change of argument to
	set_console_state_for_spawn.

2006-01-05  Christopher Faylor  <cgf@timesys.com>

	* sigproc.cc (no_signals_available): Use existence of signal thread
	handle to figure out if we can actually send signals rather than
	relying on my_sendsig.
	(hwait_sig): Make static.
	(sigproc_init): Don't set my_sendsig to anything special.  Use new
	global static hwait_sig.
	(wait_sig): Set hwait_sig to NULL when we are exiting.

2006-01-05  Christopher Faylor  <cgf@timesys.com>

	* include/getopt.h: Accommodate recent unfortunate newlib changes.

2006-01-05  Christopher Faylor  <cgf@timesys.com>

	* cygtls.cc (_cygtls::remove): Don't output debugging info if this
	isn't a cygwin thread.
	* sigproc.cc (sigproc_init): Move clearing of sync_startup here to
	lessen the likelihood of trying to deal with non-cygwin threads in
	dll_entry.

	* fhandler_console: Fix set_console_state_for_spawn comment.

2006-01-05  Igor Peshansky  <pechtcha@cs.nyu.edu>

	* spawn.cc (spawn_guts): Invert the argument to
	set_console_state_for_spawn.

2006-01-04  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (fhandler_console::need_invisible): Only try to
	open "CygwinInvisible" windows station if opening of default station
	fails.  Use CloseWindowStation to close window station handle.

2006-01-04  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (fhandler_console::need_invisible): Open up the
	security of the newly created windows station.

2006-01-04  Eric Blake  <ebb9@byu.net>

	* path.cc (dot_special_chars): Add ", <, >, and |.

2006-01-03  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (beep): Use MB_OK which is documented as using
	the default bell rather than -1 which seems to behave differently on
	different versions of Windows.

2006-01-03  Christopher Faylor  <cgf@timesys.com>

	* fhandler_process.cc (fhandler_process::readdir): Add missing argument
	to syscall_printf.

	* fhandler_console.cc (fhandler_console::need_invisible): Use made-up
	name for windows station rather than asking Windows to create one for
	us.

	* spawn.cc (spawn_guts): Don't mess with console if we're detaching.

2006-01-03  Christopher Faylor  <cgf@timesys.com>

	* dir.cc (readdir_worker): Minor code cleanup.

	* fhandler_console.cc (beep): Use a more Windows-generic wav file if
	the beep is missing.  Use a more foolproof way to find out whether we
	should be recreating the missing key.

	* registry.h (reg_key::_disposition): New field.
	(reg_key::created): New function.
	* registry.cc (reg_key::reg_key): Set _disposition to zero by default.
	(reg_key::build_key): Fill in _disposition field.

2006-01-03  Eric Blake  <ebb9@byu.net>

	* dir.cc (readdir_worker): Ensure that saw_dot* flags are updated when
	not handling inodes.

2006-01-02  Christopher Faylor  <cgf@timesys.com>

	* fhandler_console.cc (beep): New function.  Restores missing "Default
	Beep", if necessary.
	(fhandler_console::write_normal): Use beep().

2006-01-02  Christopher Faylor  <cgf@timesys.com>

	* dcrt0.cc (_dll_crt0): Remove more leftover debugging stuff.
	(cygwin_dll_init): Remove unneeded initializations.  Call _dll_crt0
	rather than dll_crt0_1.

2006-01-02  Corinna Vinschen  <corinna@vinschen.de>

	* syslog.cc: Include sys/un.h instead of sys/socket.h.
	(syslogd_inited): Convert to enum type noting the exact result of
	trying to connect to syslog daemon.  Use this way throughout.
	(connect_syslogd): New static function taking over the task to
	connect to syslog socket.  Use correct struct sockaddr_un instead of
	struct sockaddr.
	(try_connect_syslogd): Call connect_syslogd.  If write fails on
	connection oriented socket, try to reconnect to syslog socket and
	try to write again.

2006-01-01  Christopher Faylor  <cgf@timesys.com>

	* pinfo.cc (pinfo::exit): Swap signal and normal exit value when not
	started from a cygwin process - just like the good-old-days of B20.

2006-01-01  Christopher Faylor  <cgf@timesys.com>

	* strace.cc (strace::write_childpid):  Remove debugging output.

2006-01-01  Christopher Faylor  <cgf@timesys.com>

	* cygtls.cc (_cygtls::remove): Remove left over debugging cruft which
	caused this function to always return prematurely.

2006-01-01  Christopher Faylor  <cgf@timesys.com>

	* exceptions.cc (sigpacket::process): Pass actual reference to signal's
	sigaction structure to setup_handler.

2006-01-01  Christopher Faylor  <cgf@timesys.com>

	* exceptions.cc (_cygtls::interrupt_setup): Implement SA_RESETHAND.
	* include/cygwin/signal.h: Define SA_ONESHOT and SA_NOMASK.

	* dcrt0.cc (get_cygwin_startup_info): Remove commented out code.

2006-01-01  Corinna Vinschen  <corinna@vinschen.de>

	* syslog.cc (vklog): Never log kernel messages using the vsyslog
	interface.