newlib/winsup/cygwin/ChangeLog

2008-08-20  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check_shortcut): If file can't be opened,
	treat it as non-symlink rather than generating an EIO error.
	(symlink_info::check_sysfile): Ditto.

2008-08-19  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::wait_overlapped): Always assume that
	bytes will be non-NULL.  Distinguish input result from result derived
	from WFMO and GetOverlappedResult or res can never be -1.  Only raise
	SIGPIPE when writing.
	* fhandler.h (fhandler_base::wait_overlapped): Pass first argument by
	value.
	* fhandler_fifo.cc (fhandler_fifo::wait): Pass in dummy byte count to
	wait_overlapped.
	* pipe.cc (DEFAULT_PIPEBUFSIZE): Define to 65536 explicitly.

2008-08-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Drop fattr variable
	and use FILE_ATTRIBUTE_DIRECTORY directly in call to NtCreateFile.
	* posix_ipc.cc (ipc_mutex_init): Fix format string when creating IPC
	object name.
	(ipc_cond_init): Ditto.
	* security.cc (alloc_sd): Add parentheses to fix setting initial
	owner_allow value.

2008-08-18  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::wait_overlapped): Don't treat
	ERROR_BROKEN_PIPE as a non-error.  Do raise SIGPIPE when it is
	detected.

2008-08-15  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::get_mounts_here): Don't subtract 2 from
	Length if it's 0 anyway.

2008-08-15  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::create_root_entry): Create default cygdrive
	prefix with MOUNT_NOPOSIX flag.

2008-08-15  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check): Don't use eabuf when trying to open
	file a second time.  Call NtOpenFile instead of NtCreateFile in this
	case.

2008-08-14  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::link): Fix linking
	against symlinks.

2008-08-14  Corinna Vinschen  <corinna@vinschen.de>

	* external.cc (cygwin_internal): Call set_security_attribute with
	additional path_conv argument.
	* fhandler.cc (fhandler_base::open): Ditto.
	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Never set DOS
	R/O attribute when using ACLs.
	(fhandler_disk_file::mkdir): Ditto.  Set
	security descriptor on remote dirs after creating the dir, same as in
	fhandler_base::open.
	* fhandler_socket.cc (fhandler_socket::bind): Ditto for remote AF_LOCAL
	socket files.
	* path.cc (symlink_worker): Ditto. for remote symlinks.
	* security.cc (alloc_sd): Take additional path_conv argument.
	Accommodate throughout.  Drop setting FILE_WRITE_EA/FILE_READ_EA
	flags unconditionally (was only necessary for "ntea"). Don't set
	FILE_READ_ATTRIBUTES and FILE_WRITE_ATTRIBUTES unconditionally on
	Samba.  Add comment to explain.  Drop useless setting of
	STANDARD_RIGHTS_WRITE, it's in FILE_GENERIC_WRITE anyway.
	Remove FILE_READ_ATTRIBUTES bit from FILE_GENERIC_EXECUTE so as not
	to enforce read permissions on Samba.
	(set_security_attribute): Take additional path_conv argument.
	* security.h (set_security_attribute): Change prototype accordingly.

2008-08-13  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (fillout_mntent): Always print noumount option last.

2008-08-13  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (fillout_mntent): Print options as taken in fstab and mount.

2008-08-13  Corinna Vinschen  <corinna@vinschen.de>

	* dll_init.cc: Throughout convert to use long pathnames.
	* dll_init.h (struct dll): Change name to WCHAR, change operator [] to
	take PWCHAR argument.

2008-08-11  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): If newpath doesn't exist, check if .exe suffix
	in oldpath has been omitted before appending .exe to newpath.

2008-08-09  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_floppy.cc (fhandler_dev_floppy::raw_read): Don't set
	eom_detected when EOF is detected, thus returning 0 instead of
	setting errno to ENOSPC.

2008-08-07  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open): Use Samba workaround generally
	for all remote filesystems supporting ACLs.  Change comment and
	explain why.  Refer to the discussion which led to this.

2008-08-05  Brian Dessent  <brian@dessent.net>

	* config/i386/profile.h (mcount): Mark asms volatile.

2008-08-05  Christopher Faylor  <me+cygwin@cgf.cx>

	* dll_init.cc (dll_global_dtors): Add an additional test to avoid
	walking the linked list if it is empty.
	(dll_list::detach): Don't set dll_global_dtors_recorded if we aren't
	actually going to record any dlls.

2008-08-04  Christopher Faylor  <me+cygwin@cgf.cx>

	Changes suggested by Dave Korn.
	* dcrt0.cc (cygwin_exit): Remove (hopefully) extraneous call to
	dll_global_dtors.
	* dll_init.cc (dll_global_dtors): Run destructors in reverse
	dependency/load order.
	* dll_init.h (dll_list): Add dll_global_dtors as a friend.

2008-08-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc (dll_crt0_1): Add a symbol denoting return from call to
	main().
	* exceptions.cc (stack_info::walk): Stop walking the stack when we
	hit _cygwin_exit_return rather than just blindly stopping when PC
	becomes zero.

2008-07-31  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check): Handle (and explain) a special case
	when accessing files matching DOS device names on SMB shares.

2008-07-31  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (spawn_guts): Check constructed short pathname for being
	a DOS device name and fall back to long path name, if so.

2008-07-30  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_by_name): Check for
	file systems incapable of handling FileIdBothDirectoryInformation
	correctly.
	(fhandler_disk_file::opendir): Ditto.
	* path.cc (fs_info::update): Always clear at the start.
	Rearrange to make certain tests only on non-Samba, non-NFS remote
	drives.
	Add test for file systems known to be incapable of handling
	FileIdBothDirectoryInformation correctly.  Right now that's just
	"UNIXFS".
	* path.h (struct fs_info): Add has_buggy_fileid_dirinfo flag and
	accessor methods.
	(class path_conv): Add has_buggy_fileid_dirinfo method.

2008-07-30  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (extract_nt_dom_user): Return domain and user name as
	WCHAR.
	(cygwin_logon_user): Accommodate above change.  Convert password to
	WCHAR and call LogonUserW.
	* external.cc (cygwin_internal): Accommodate above change.
	* security.h (extract_nt_dom_user): Change prototype accordingly.

2008-07-30  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygwin.din (_getutline): Remove.
	* lib/bsdlib.cc (login): Make argument const as per linux.
	(logout): Ditto.
	* syscalls.cc (getutid): Ditto.
	(getutline): Ditto.
	(pututline): Ditto.
	(getutxent): Add comment mentioning non-thread-safety.
	(getutxid): Ditto.
	(getutxline): Ditto.
	(pututxline): Ditto.
	* sys/utmp.h: Declare arguments to various functions as const as per
	linux.  Remove bogus _getutline definition.

2008-07-29  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/cygwin/version.h: Add comment indicating that current API number
	bump also has another consequence.

2008-07-29  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Remove v8 regexp files.
	(OBSOLETE_FUNCTIONS): Remove v8 regexp functions.
	(NEW_FUNCTIONS): Remove POSIX regex functions.
	* cygwin.din: Export POSIX regex functions with their correct symbol
	name.  Export with posix_ prefix for backward compatibility.
	* syscalls.cc (regfree): Remove ancient fake function.
	* regex/regex.h: Remove renaming regex functions within Cygwin.
	* regexp/*: Remove.
	* include/cygwin/version.h: Bump API minor number.

2008-07-27  Corinna Vinschen  <corinna@vinschen.de>
	    Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc (dll_crt0_0): Remove calling malloc_init and
	user_shared_initialize_1 from here.
	(dll_crt0_1): Remove dynamically_loaded check.  Just call malloc_init
	and user_shared_initialize unconditionally.
	* shared.cc (user_shared_create): Rename from user_shared_initialize.
	(user_shared_initialize): Rename from user_shared_initialize_1.  Move
	complete user_shared content initialization code here from
	user_shared_create.
	* syscalls.cc (seteuid32): Remove call to user_shared_initialize_1.
	That is implied by the "true" argument to user_shared_create().

2008-07-27  Christopher Faylor  <me+cygwin@cgf.cx>

	* mount.cc (mount_info::init): Add location where we're looking for
	fstab to temporary message.

	* lib/cygwin_crt0.c (cygwin_crt0): Simplify by eliminating
	accommodations for ancient cygwin DLLs.
	* lib/crt0.h: Include <windows.h> directly since it is needed.

2008-07-27  Christopher Faylor  <me+cygwin@cgf.cx>

	* shared_info.h (shared_destroy): Declare.
	* shared.cc (shared_destroy): Define new function to destroy shared
	memory regions.
	* init.cc (dll_entry): Call shared_destroy when dll detaches from the
	process.

2008-07-27  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::send_internal): Send never more
	then 64K bytes at once.  For blocking sockets, loop until entire data
	has been sent or an error occurs.
	(fhandler_socket::sendto): Drop code which sends on 64K bytes.
	(fhandler_socket::sendmsg): Ditto.

2008-07-26  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler_tty.cc (fhandler_pty_master::setup): Reorganize so that all
	operations for each end of the pipe are grouped together.

2008-07-25  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_1): Call malloc_init and user_shared_initialize_1
	only in non-dynamically loaded case.

2008-07-25  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_0): Call malloc_init and user_shared_initialize_1
	here in case we're dynamically loaded.  Explain why.
	(dll_crt0_1): Call user_shared_initialize_1 from here.
	* mount.cc (is_native_path): New inline function testing for native
	and long Win32 path prefix.
	(is_unc_share): Remove long WIn32 path prefix test.
	(mount_info::create_root_entry): Use PATH_MAX buffer.
	(mount_info::init): Ditto.
	(mount_info::add_item): Test for is_native_path as well.
	* path.cc (normalize_win32_path): Simplify native path prefix code.
	* shared.cc (user_shared_initialize_1): New function taking user
	shared initialization code relying on malloc and cygtls.
	(user_shared_initialize): Move mountinfo initialization to
	user_shared_initialize_1.
	* shared_info.h (user_shared_initialize_1): Declare.
	* syscalls.cc (seteuid32): Call user_shared_initialize_1 after user
	changed.

2008-07-24  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::from_fstab): Change system_printf to
	debug_printf on NtOpenFile failure.

2008-07-24  Corinna Vinschen  <corinna@vinschen.de>

	* shared.cc (user_shared_initialize): Fetch potentially changed Cygwin
	username from /etc/passwd before loading mount table.
	(shared_info::init_installation_root): New function fetching Cygwin's
	installation root dir and storing as native NT path in global shared
	memory.
	(shared_info::initialize): Call init_installation_root exactly once at
	first startup.
	* shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add installation_root member.
	(shared_info::init_installation_root): Declare.

	* grp.cc (pwdgrp::read_group): Call pwdgrp::load with native WCHAR path.
	* passwd.cc (pwdgrp::read_passwd): Ditto.  Avoid recursion.
	(etc::init): Take POBJECT_ATTRIBUTES instead of path_conv.
	* path.h (etc::init): Change prototype accordingly.
	* pwdgrp.h (class pwdgrp): Store path as UNICODE_STRING/PWCHAR instead
	of as path_conv.
	(pwdgrp::load): Accommodate prototype.
	* uinfo.cc (pwdgrp::load): Change argument type from char to wchar_t.
	Create native NT path here instead of calling path_conv.

	* mount.cc (find_root_from_cygwin_dll): Drop in favor of global
	initializaion in shared_info.
	(mount_info::init): Fetch native NT root dir from cygwin_shared.
	(mount_info::from_fstab): Expect native NT path and use native NT
	functions to access file.  Convert username part in user fstab path
	according to special char transformation rules.
	* path.cc (tfx_chars): Convert slash to backslash.
	(transform_chars): Implement for path given as PWCHAR.
	(transform_chars): PUNICODE_STRING version calls PWCHAR version.
	Remove useless commented code.

2008-07-22  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (spawn_guts): Fix previous patch for UNC paths.

2008-07-22  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (spawn_guts): Remove long path prefix from win32 path
	before calling CreateProcess if path length is < MAX_PATH.

2008-07-22  Corinna Vinschen  <corinna@vinschen.de>

	* include/ctype.h: Declare __ctype_ptr__ to keep newlib build happy.

2008-07-19  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (WNetGetProviderNameA): Define.
	(WNetGetResourceParentA): Remove.
	* fhandler_netdrive.cc (struct net_hdls): New structure to keep
	WNet handles.  Stored in dir->__handle throughout.
	(thread_netdrive): Rewrite to enumerate all servers in all accessible
	domains and workgroups.
	(fhandler_netdrive::readdir): Simplify toplevel code.  Lowercase all
	server names in toplevel.
	(fhandler_netdrive::rewinddir): Close all WNet handles and free
	net_hdls structure.

2008-07-18  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open): Rename x to fh.  On Samba, always
	create file with NULL security descriptor and set the permissions
	afterwards.  Explain why.

2008-07-18  Corinna Vinschen  <corinna@vinschen.de>

	* environ.cc (known): Remove "binmode" option.
	* fhandler.cc (binmode): Remove.
	(fhandler_base::set_flags): Accommodate binmode removal.
	* path.h (path_conv::set_binary): Remove.
	* pipe.cc (pipe): Create pipes always as binary pipes.
	* winsup.h (binmode): Remove declaration.

2008-07-17  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::from_fstab_line): Default to binary mount.

2008-07-16  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (allow_winsymlinks): Revert default to create system bit
	symlinks for speed.

2008-07-16  Corinna Vinschen  <corinna@vinschen.de>

	Add case-sensitivity.
	Unconditionally handle mount points case-sensitive.
	Unconditionally handle virtual paths case-sensitive.
	Unconditionally handle registry paths case-insensitive.
	Otherwise, accommodate case-sensitivity of given path throughout.
	* cygheap.cc (cygheap_root::set): Get additional caseinsensitive
	parameter and store it.
	* cygheap.h (struct cygheap_root_mount_info): Add member
	caseinsensitive.
	* dlfcn.cc (get_full_path_of_dll): Drop PC_NOFULL parameter from call
	to path_conv::check.
	* environ.cc (pcheck_case): Remove.
	(check_case_init): Remove.
	(known): Drop "check_case" option.
	* exceptions.cc (open_stackdumpfile): Add comment.
	* fhandler.cc (fhandler_base::get_default_fmode): Call pathmatch
	instead of strcasematch.
	* fhandler_disk_file.cc: Accommodate case-sensitivity of given path
	throughout.
	(__DIR_mounts::check_mount): Unconditionally check virtual paths
	case-sensitive.
	(fhandler_disk_file::link): Drop case clash handling.
	(fhandler_disk_file::open): Ditto.
	(fhandler_disk_file::readdir_helper): Drop managed mount code.
	* mount.cc: Remove managed mount code and datastructures.
	(struct opt): Remove "managed" option.  Add "posix=0" and "posix=1"
	options.
	(fillout_mntent): Remove "managed" output.  Add "posix" output.
	* path.cc (struct symlink_info): Remove case_clash member and
	case_check method.
	(pcheck_case): Remove.
	(path_prefix_p): Take additional bool parameter "caseinsensitive".
	(pathnmatch): Ditto.
	(pathmatch): Ditto.
	(mkrelpath): Ditto.
	(fs_info::update): Set caseinsensitive flag according to file system
	name and FILE_CASE_SENSITIVE_SEARCH flag.  Add comment.
	(tfx_chars_managed): Remove.
	(transform_chars): Drop "managed" parameter.  Always use tfx_chars.
	(get_nt_native_path): Drop "managed" parameter.  Make sure drive letters
	are always upper case.
	(getfileattr): Change second parameter to denote caseinsensitivity.
	(path_conv::check): Initialize caseinsensitive to OBJ_CASE_INSENSITIVE.
	Set caseinsensitive according to global obcaseinsensitive flag, file
	system case sensitivity and MOUNT_NOPOSIX mount flag.
	Drop case_clash and all the related code.
	(symlink_worker): Drop case clash handling.
	(symlink_info::set): Drop setting case_clash.
	(symlink_info::case_check): Remove.
	(cwdstuff::set): Add comment.
	(etc::init): Take path_conv instead of PUNICODE_STRING as parameter to
	allow case sensitivity.
	* path.h (enum pathconv_arg): Drop PC_SYM_IGNORE.
	(enum case_checking): Remove.
	(enum path_types): Drop PATH_ENC, add PATH_NOPOSIX flag.
	(struct fs_info): Add caseinsensitive flag and accessor methods.
	(class path_conv): Add caseinsensitive member and define
	objcaseinsensitive method.  Drop case_clash member and isencoded method.
	(pathmatch): Change prototype according to above change.
	(pathnmatch): Ditto.
	(path_prefix_p): Ditto.
	(get_nt_native_path): Ditto.
	(class etc): Ditto.
	(fnunmunge): Remove prototype.
	* shared.cc (shared_info::init_obcaseinsensitive): Initialize
	obcaseinsensitive flag from obcaseinsensitive registry value.
	(shared_info::initialize): Call init_obcaseinsensitive here by the
	first process creating the shared memory.
	* shared_info.h (mount_item::fnmunge): Remove.
	(shared_info::obcaseinsensitive): Rename from obcaseinsensitivity.
	(shared_info::init_obcaseinsensitive): Declare.
	* syscalls.cc (try_to_bin): Add comment.
	* include/sys/mount.h (MOUNT_ENC): Remove flag.
	(MOUNT_NOPOSIX): Add flag.

2008-07-15  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_tape.cc (mtinfo::initialize): Remove synchronization stuff.
	Just initialize drive data.
	* mtinfo.h (MTINFO_MAGIC): Remove.
	(MTINFO_VERSION): Remove.
	(class mtinfo): Remove magic and version members.
	* shared.cc (shared_info::initialize): Move call to
	get_session_parent_dir so that the dir creation is only called once.
	Move call to mt.initialize so that it's called only by the first
	process creating the shared memory.
	* shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add obcaseinsensitivity member.

2008-07-14  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::fpathconf): On _PC_POSIX_PERMISSIONS
	and _PC_POSIX_SECURITY, return true for NFS, too.

2008-07-14  Corinna Vinschen  <corinna@vinschen.de>

	Throughout drop allow_ntsec and allow_smbntsec handling.
	* environ.cc (set_ntsec): Remove.
	(set_smbntsec): Remove.
	(known): Remove ntsec and smbntsec options.
	* external.cc (check_ntsec): Return true if no filename is given.
	* mount.cc (oopts): Add "acl" and "noacl" options.  Set MOUNT_NOACL
	flag accordingly.
	(fillout_mntent): Handle MOUNT_NOACL flag.
	* path.h (enum path_types): Add PATH_NOACL.
	* security.cc (allow_ntsec): Remove.
	(allow_smbntsec): Remove.
	* security.h (allow_ntsec): Drop declaration.
	(allow_smbntsec): Drop declaration.
	* include/sys/mount.h (MOUNT_NOACL): Define.

2008-07-14  Corinna Vinschen  <corinna@vinschen.de>

	* miscfuncs.cc (cygwin_strncasecmp): Fix bug which results in
	prematurely truncated strings.  Simplify target length argument to
	sys_mbstowcs.

2008-07-14  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (GetExtendedTcpTable): Define.
	* fhandler_socket.cc (address_in_use): Take const struct sockaddr
	pointer as argument.  Implement additional AF_INET6 table check.
	(fhandler_socket::bind): Drop AF_INET test before calling
	address_in_use.
	* net.cc (ipv4_getnameinfo): Return EAI_FAMILY instead of 1 if
	called with unsupported af_family.

2008-07-12  Eric Blake  <ebb9@byu.net>

	Fix usage of recently fixed Interlocked* functions.
	* winbase.h (ilockincr, ilockdecr, ilockexch, ilockcmpexch): Add
	volatile qualifier, to match Interlocked* functions.

2008-07-11  Corinna Vinschen  <corinna@vinschen.de>

	* select.cc (peek_pipe): Temporarily revert patch from 2008-05-30.

2008-07-11  Corinna Vinschen  <corinna@vinschen.de>

	Change length for domain buffers from INTERNET_MAX_HOST_NAME_LENGTH to
	MAX_DOMAIN_NAME_LEN throughout.
	* cyglsa.h (CYG_LSA_MAGIC): New value.
	(cyglsa_t): Define username and domain as WCHAR arrays.
	* errno.cc (errmap): Add mapping for ERROR_NONE_MAPPED.
	* sec_auth.cc: Drop 'w' prefix from WCHAR string variable names where
	appropriate.
	(extract_nt_dom_user): Prefer resolving by SID before resolving by
	domain\name pair.
	(cygwin_logon_user): Don't print cleartext password in debug output.
	Change comment.
	(get_user_groups): Revert calls to LookupAccountNameW to use NULL
	server instead of explicit server name, according to MSDN.
	(get_user_local_groups): Ditto.
	(get_server_groups): Fetch domain and user name from usersid per
	LookupAccountSidW instead of calling extract_nt_dom_user.
	(lsaauth): Fetch domain and user name from usersid per LookupAccountSidW
	instead of calling extract_nt_dom_user.
	* sec_helper.cc (cygpriv): Convert to wchar_t pointer array.
	(privilege_luid): Convert first parameter to  PWCHAR.
	(privilege_name): Return wchar_t pointer.
	(set_privileges): Accommodate debug output.
	* security.h (privilege_luid): Change prototype accordingly.

2008-07-10  Corinna Vinschen  <corinna@vinschen.de>

	* cyglsa.h (SECURITY_STRING): Define.
	(enum _SECPKG_NAME_TYPE): Define.
	(struct _SECPKG_CALL_INFO): Define.
	(struct _LSA_SECPKG_FUNCS): Extend to full size.  Define unused
	functions lazily.
	(cygprf_t): Define.
	* sec_auth.cc (lsaauth): Use actual primary group if no admins group.
	Add (disabled) code to fetch token from profil data.

2008-07-09  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (verify_token): Allow builtin groups missing in a token
	and it's still valid.  Explain why.

2008-07-09  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (DsGetDcNameW): Replace DsGetDcNameA.
	* dcrt0.cc (child_info_spawn::handle_spawn): Drop artificial
	supplementary group list from calling setgroups in parent.
	* grp.cc (internal_getgroups): Drop 9x-only code.  Reformat.
	* sec_auth.cc (get_logon_server): Do everything in WCHAR only.
	(get_user_groups): Ditto.  Use wlogonserver in LookupAccountNameW
	calls, too.
	(is_group_member): Get logon server as first argument and use in call
	to NetLocalGroupGetMembers.
	(get_user_local_groups): Get logon server as first argument and use in
	calls to NetLocalGroupEnum and LookupAccountNameW.  Revamp to work
	more correctly in domain environments.
	(get_server_groups): Accommodate aforementioned changed function calls.
	* security.h (get_logon_server): Change prototype accordingly.
	* uinfo.cc (cygheap_user::env_logsrv): Accommodate changed
	get_logon_server call.

2008-07-09  Corinna Vinschen  <corinna@vinschen.de>

	* grp.cc (internal_getgroups): Also add integrity-enabled groups.

2008-07-09  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (verify_token): Disable code which returns false if
	the token contains additional groups not requested by setgroups.
	Explain why.

2008-07-08  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::bind): Don't run explicit
	local socket test in SO_REUSEADDR case on systems supporting
	enhanced socket security.  Explain why.  Only call address_in_use
	for AF_INET sockets.
	* net.cc (cygwin_setsockopt): Don't call setsockopt to set SO_REUSEADDR
	on systems supporting enhanced socket security.  Add comment.
	* wincap.h (wincaps::has_enhanced_socket_security): New element.
	* wincap.cc: Implement above element throughout.

2008-07-08  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (ipv6_inited): Make NO_COPY.

2008-07-02  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (path_conv::is_binary): Fix test.  Add comment.

2008-06-24  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_bindresvport_sa): Fix usage of last_used_bindresvport.

2008-06-21  Corinna Vinschen  <corinna@vinschen.de>

	* include/limits.h (PATH_MAX): Add comment.
	* include/cygwin/config.h (__FILENAME_MAX__): Define as 4096.  Add
	comment.

2008-06-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_tty.cc (fhandler_pty_master::setup): Fix pipe inheritance.

2008-06-18  Christopher Faylor  <me+cygwin@cgf.cx>

	* strsig.cc (strsignal): Return non-const buffer to allow building with
	recent newlib change.

2008-06-17  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (DsGetDcNameA): Drop declaration.
	(DS_FORCE_REDISCOVERY): Drop definition.

2008-06-17  Christopher Faylor  <me+cygwin@cgf.cx>

	* spawn.cc (spawn_guts): Reinstate call to
	fhandler_console::need_invisible since it is required to prevent
	console flashing.

2008-06-17  Corinna Vinschen  <corinna@vinschen.de>

	* include/resolv.h (_getshort): Drop declaration.
	(_getlong): Ditto.

2008-06-12  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::get_cygdrive_info): Fix usage of user and
	system arguments.  Strip trailing slash from path for backward
	compatibility.

2008-06-12  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (set_console_state_for_spawn): Drop declaration.
	* fhandler_console.cc (set_console_state_for_spawn): Remove.
	(fhandler_console::open): Set console state last.  Don't set
	ENABLE_PROCESSED_INPUT flag.
	* spawn.cc (spawn_guts): Drop call to set_console_state_for_spawn.

2008-06-11  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (get_nt_native_path): Drop considerations for DOS devices.
	Keep relative paths relative.
	(cygwin_conv_path): Don't try to skip native NT prefixes on relative
	paths.

2008-06-11  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h (CYGWIN_VERSION_MOUNT_REGISTRY): Bump.
	(CYGWIN_INFO_CYGWIN_MOUNT_REGISTRY_NAME): Remove.
	(CYGWIN_INFO_CYGDRIVE_FLAGS): Remove.
	(CYGWIN_INFO_CYGDRIVE_PREFIX): Remove.
	(CYGWIN_INFO_CYGDRIVE_DEFAULT_PREFIX): Add comment to differ from the
	registry related defines.

2008-06-11  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_procnet.cc (dad_to_flags): Fix comment.

2008-06-10  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_procnet.cc (get_scope): New static function to evaluate
	scope.
	(dad_to_flags): New static array to convert Windows DAD state to
	Linux values.
	(format_procnet_ifinet6): Drop asking for IfIndex, just use Ipv6IfIndex.
	Use get_scope and dad_to_flags to generate more accurate linux-like
	output.

2008-06-10  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (if_nametoindex): Fix typo in call to get_adapters_addresses.
	(if_indextoname): Prefer IPv6 loopback device name over IPv4 loopback
	device name on pre-Vista systems.
	(if_nameindex): Ditto.

2008-06-10  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_procnet.cc (format_procnet_ifinet6): Use sprintf rather than
	__small_sprintf.
	* net.cc (if_nametoindex): Prefer IPv6IfIndex over IfIndex for
	consistency with /proc/net/if_inet6.
	(if_indextoname): Ditto.
	(if_nameindex): Ditto.

2008-06-10  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::from_fstab): Read sizeof (buf) - 2 bytes.
	Add code to handle overly long lines.

2008-06-10  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (lsaauth): Make returned token inheritable.

2008-06-10  Corinna Vinschen  <corinna@vinschen.de>

	* devices.cc: Regenerate.

2008-06-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* devices.in: Remove "Global" from tty device.

008-06-09  Eric Blake  <ebb9@byu.net>

	* signal.cc (abort): Only flush streams after signal handler.

2008-06-02  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygwin.sc: Remove unrequired and erroneous definition.

2008-05-30  Christopher Faylor  <me+cygwin@cgf.cx>

	* select.cc (peek_pipe): Semi-reinstate pipe NT-special write
	detection.

2008-05-29  Christopher Faylor  <me+cygwin@cgf.cx>

	* devices.in: Change mapping for /dev/ttyS* and /dev/com*.
	* devices.cc: Regenerate.

2008-05-25  Christopher Faylor  <me+cygwin@cgf.cx>

	* mount.cc (mount_info::from_fstab): Use proper buffer size.

2008-05-24  Christopher Faylor  <me+cygwin@cgf.cx>

	* mount.cc (mount_info::init): Revert previous change.
	(mount_info::from_fstab): Change system_printf to debug_printf.  Just
	use a local NT_MAX_PATH sized temporary buffer.

2008-05-24  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::init): Recreate path when trying to read the
	user fstab file.

2008-05-24  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check): Reorder test for nfs symlinks.

2008-05-23  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Don't try to
	use FileIdBothDirectoryInformation on NFS shares.  Fix comment to
	explain why.
	* path.cc (symlink_info::check): Reinstantiate no_ea.  Use in
	erroneously changed condition.

2008-05-23  Christopher Faylor  <me+cygwin@cgf.cx>

	* mount.cc (find_root_from_cygwin_dll): New function factored from
	from_fstab.  Avoid use of tls since it isn't necessarily initialized
	when cygwin1.dll is dynamically loaded.
	(mount_info::create_root_entry): Ditto.
	(mount_info::init): Calculate cygwin root once.  Use create_root_entry
	to record it.  Pass fstab location to from_fstab.
	(mount_info::from_fstab): Move root calculation stuff elsewhere, as per
	above.

	* shared_info.h (mount_info::from_fstab_line): Make private.
	(mount_info::fstab): Ditto.  Accommodate new arguments.

2008-05-23  Christopher Faylor  <me+cygwin@cgf.cx>

	* mount.cc (mount_info::from_fstab): Use cygwin_hmodule rather than
	trying to find handle based on cygwin1.dll.

	* path.cc (symlink_info::check): Remove unused variable.

2008-05-23  Corinna Vinschen  <corinna@vinschen.de>

	* shared.cc (open_shared): Fix comments.  Fix a condition which has
	been overlooked to revert to its old state in change from 2008-04-18.

2008-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check): Define eabuf and easize outside of
	loop.  Set to NULL on first STATUS_EAS_NOT_SUPPORTED.  Align comments.
	Fix formatting.

2008-05-23  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir): Eliminate
	compiler warning.

2008-05-23  Christopher Faylor  <me+cygwin@cgf.cx>

	* path.cc (symlink_info::check): Don't pass EaBuffer to NtCreateFile if
	it has indicated that it isn't appropriate.
	* ntdll.h (STATUS_EAS_NOT_SUPPORTED): Define.

	* winsup.h: Remove __builtin* defines.

2008-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* grp.cc (internal_getgroups): Fix thinko.  Only add enabled groups to
	the group list.

2008-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* grp.cc (internal_getgroups): Don't add deny-only groups to the group
	list.

2008-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.h (struct san): Add two int values to store the current
	tls_pathbuf counters.
	(return_from_fault): Restore tls_pathbuf counters.
	(setup_fault): Save tls_pathbuf counters.
	* tlsoffset.h: Regenerate.

2008-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* sec_acl.cc (setacl): Set errno to EINVAL if user or group don't exist.

2008-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (cygwin_conv_path): Define tp before setting up faul handler.
	* syscalls.cc: Ditto, throughout.
	(gen_full_path_at): Add bool parameter to allow NULL pathname.
	(futimesat): Allow NULL pathname as GLIBC.

2008-05-21  Christopher Faylor  <me+cygwin@cgf.cx>

	* string.h (strchr): Eliminate.

	* syscalls.cc (rename): Work around inexplicable C++ warning.

2008-05-21  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (get_ino_by_handle): Rename pfai to fai.
	(fhandler_base::fstat_by_handle): Drop fai_size and pfai in favor of
	static struct fai_buf.  Restructure.
	(fhandler_base::fstat_by_name): Drop fvi_size and pfvi.  Drop fdi_size
	and pfdi in favor of static struct fdi_buf.  Drop redundant test for
	existance.  Use FileDirectoryInformation class instead of
	FileBothDirectoryInformation.  Drop call to NtQueryVolumeInformationFile
	in favor of using pc.fs_serial_number ().  Fix FileId information given
	to fstat_helper.
	(fhandler_disk_file::fstatvfs): Drop fvi_size, pfvi, fai_size and pfai.
	Drop getting FileFsVolumeInformation and FileFsAttributeInformation in
	favor of using the related path_conv info.
	(fhandler_disk_file::opendir): Fix comment.
	(fhandler_disk_file::readdir): Ditto.  Use FileDirectoryInformation
	class instead of FileBothDirectoryInformation.
	* path.cc (fs_info::update): Store MaximumComponentNameLength in new
	member name_len.
	* path.h (struct fs_info): Use ULONG rather than DWORD.  Add member
	name_len to store MaximumComponentNameLength.  Add accessor methods.
	(path_conv::fs_name_len): New method.

2008-05-21  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (dirent_states): Add dirent_nfs_d_ino state and add it to
	dirent_info_mask.
	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Set
	dirent_nfs_d_ino flag for NFS shares.  Explain why.
	(fhandler_disk_file::readdir): Use FileNamesInformation instead of
	FileBothDirectoryInformation info class on NFS clients not supporting
	the FileIdBothDirectoryInformation info class.  Use local pointers to
	accommodate different offsets.
	* path.cc (symlink_info::check): Don't test directories for symlinks
	on NFS shares.  Enhance comment.

2008-05-21  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (FILTERED_MODE): Define valid chmod mode mask.
	(chmod): Call fh->fchmod with filtered mode.
	(fchmod): Ditto.

2008-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Fix test for
	S_IFSOCK in mode bits.

2008-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_worker): Fix EA buffer size info given to
	NtCreateFile.
	(symlink_info::check_nfs_symlink): Get 64K buffer for EA buffer.
	Change EA buffer size info given to NtQueryEaFile accordingly.

2008-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check_shortcut): Minimize requested file
	access flags.
	(symlink_info::check_sysfile): Ditto.  Add missing `else'.
	(symlink_info::check): Only retry to open file if first try failed
	with access denied.

2008-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (fs_info::update): Re-add opening the unsplitted path
	for fillout_mntent's sake.

2008-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Create directories
	on NFS shares with correct mode bits.

2008-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* winsup.h (cygwin_inet_addr): Fix type of declaration.

2008-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add nfs.o.
	* fhandler.cc (fhandler_base::open): Open files on NFS shares with
	correct access flags and EAs.
	* fhandler.h (fhandler_base::fstat_by_nfs_ea): Declare.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): New method.
	(fhandler_base::fstat_by_handle): Call fstat_by_nfs_ea for files on
	NFS shares.
	(fhandler_disk_file::fchmod): Use NFS specific method to set mode for
	files on NFS shares.  Don't overrule errno from call to
	set_file_attribute with errno from NtSetInformationFile call.
	(fhandler_disk_file::fchown): Add comment.
	* mount.cc (fillout_mntent): Accommodate change in second parameter
	to fs_info::update.
	* nfs.cc: New file.
	* nfs.h: New file.
	* path.cc (fs_info::update): Take handle instead of bool as second
	parameter.  Use that handle if it's not NULL.  Only close handle if
	it has been opened here.  Use static defined buffers instead of
	alloca'd buffers.
	(path_conv::check): Call symlink_info::check with reference to fs.
	Don't call fs.update here if file exists.
	(conv_path_list): Prefer tmp_pathbuf buffer over using alloca.
	(symlink_worker): Use NFS specific method to create symlinks on NFS
	shares.  Prefer tmp_pathbuf buffer over using alloca.
	(symlink_info::check_shortcut): Reopen file from incoming handle
	with necessary FILE_GENERIC_READ flag.  Prefer tmp_pathbuf buffer over
	using alloca.
	(symlink_info::check_sysfile): Ditto.
	(symlink_info::check_reparse_point): Use tmp_pathbuf buffer to
	allocate REPARSE_DATA_BUFFER.
	(symlink_info::check_nfs_symlink): New method.
	(enum symlink_t): Remove.
	(symlink_info::check): Don't use NtQueryAttributesFile.  Rather, open
	file with necessary access flags and call NtQueryInformationFile.  Fix
	error handling in case file can't be opened.  For existing files, call
	fs_info::update here.  Restructure symlink checking to accommodate the
	fact that the file is already open.  Add case for NFS symlinks.
	* path.h (fs_info::update): Take handle instead of bool as second
	parameter.

2008-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): Fix condition when to start a transaction.

2008-05-20  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (path_conv::check): Free wide_path and normalized_path if
	necessary.
	* path.h (path_conv::path_conv): Set wide_path, normalized_path and
	normalized_path_size to 0 in all constructors.

2008-05-19  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): Allocate temporary path buffers using
	tmp_pathbuf.  Don't try to unset R/O attribute on dstpc if a
	removepc exists.  dstpc is a non-existant file in that case.

2008-05-17  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/stdint.h: Use int rather than long for {u,}int32_t.

2008-05-16  Corinna Vinschen  <corinna@vinschen.de>

	* CYGWIN_LICENSE: Remove duplicate file here.

2008-05-15  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): ONly start transaction if FS supports them.

2008-05-15  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (LoadDLLfuncNt): Re-invent.
	(NtCreateTransaction): Define.
	(NtCommitTransaction): Define.
	(NtRollbackTransaction): Define.
	(RtlGetCurrentTransaction): Define.
	(RtlSetCurrentTransaction): Define.
	* ntdll.h (TRANSACTION_ALL_ACCESS): Define.
	(NtCreateTransaction): Declare.
	(NtCommitTransaction): Declare.
	(NtRollbackTransaction): Declare.
	(RtlGetCurrentTransaction): Declare.
	(RtlSetCurrentTransaction): Declare.
	* syscalls.cc (start_transaction): New static function to start TxF
	transaction.
	(stop_transaction): New static function to end TxF transaction.
	(rename): Call start_transaction and stop_transaction where appropriate
	on systems supporting transactions.
	* wincap.h (wincaps::has_transactions): New element.
	* wincap.cc: Implement above element throughout.

2008-05-14  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Drop
	explicit transformation of special DOS chars.
	* strfuncs.cc (sys_wcstombs): Always transform UNICODE private use area
	back to ASCII.

2008-05-13  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/stdlib.h (initstate): Declare.
	(setstate): Declare.

2008-05-13  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (path_conv::set_normalized_path): Drop strip_tail argument.
	Never strip trailing dots and spaces.
	* (path_conv::check): Accomodate above change.
	* path.h (path_conv::operator=): Ditto
	* dtable.cc (build_fh_dev): Ditto.
	* fhandler.h (fhandler_base::set_name): Ditto.

	* path.cc (transform_chars): Disable converting trailing dots and
	spaces.

	* path.cc (path_conv::check): Remove two disabled code snippets.

2008-05-13  Corinna Vinschen  <corinna@vinschen.de>

	* random.cc (initstate): Align to POSIX definition.
	(setstate): Ditto.

2008-05-10  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Remove _def_time.o.
	* libc/_def_time.c: Remove.  Move definitions of _DefaultTimeLocale
	and _CurrentTimeLocale ...
	* libc/strptime.cc: ... here.

2008-05-08  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/localedef.h: Remove.
	* libc/strptime.cc: Define _TimeLocale and declare _CurrentTimeLocale
	as well as _DefaultTimeLocale locally for Cygwin.

2008-05-08  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add _def_time.o.  Remove timelocal.o.
	* include/sys/localedef.h: New file from NetBSD.
	* libc/_def_time.c: Ditto.
	* libc/getopt.c: Update to latest OpenBSD version 1.23.
	* libc/strptime.cc: Replace FreeBSD version 1.35 with latest NetBSD
	version 1.28.
	* libc/timelocal.cc: Remove.
	* libc/timelocal.h: Remove.

2008-04-30  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::release): Drop fixup_before handling.
	(dtable::fixup_before_fork): Remove.
	(dtable::fixup_before_exec): Remove.
	* dtable.h (class dtable): Remove cnt_need_fixup_before member.
	(dtable::dtable): Accommodate above change.
	(dtable::dec_need_fixup_before): Remove.
	(dtable::inc_need_fixup_before): Remove.
	(dtable::need_fixup_before): Remove.
	(dtable::fixup_before_exec): Remove declaration.
	(dtable::fixup_before_fork): Ditto.
	* fhandler.h (fhandler_base::fixup_before_fork_exec): Remove.
	(fhandler_base::need_fixup_before): Remove.
	* fork.cc (frok::parent): Drop fixup_before handling.
	* spawn.cc (spawn_guts): Ditto.

2008-04-30  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (is_unc_share): Allow \\?\ prefix as well.  Enhance comment.
	(mount_info::from_fstab): Remove patch from 2008-04-29.

	* mount.cc (mount_info::conv_to_posix_path): Simplify test for native
	UNC path.
	* path.cc (normalize_win32_path): Ditto.
	(symlink_worker): Ditto.
	(symlink_info::posixify): Ditto.
	(cygwin_conv_path): Ditto.

2008-04-29  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::from_fstab): Skip native path prefix in
	module path.

2008-04-29  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): Use volume serial numbers stored in path_conv
	rather than fetching them here for the "same file" test.  Change
	comment to reflect this.

2008-04-28  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check): Avoid special handling for
	STATUS_BUFFER_OVERFLOW when calling NtQueryDirectoryFile.
	* strace.cc (strace::vprntf): Use bigger buffer.

2008-04-28  Corinna Vinschen  <corinna@vinschen.de>

	* kernel32.cc (CreateFileMappingW): Remove stray small_printf.

2008-04-28  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (IsWow64Process): Remove.
	(Wow64DisableWow64FsRedirection): Remove.
	(Wow64RevertWow64FsRedirection): Remove.
	* ntdll.h (enum _PROCESSINFOCLASS): Define ProcessWow64Information.
	* init.cc (respawn_wow64_process): Use NtQueryInformationProcess to
	get WOW64 state.
	* wincap.cc (wincapc::init): Ditto.
	* wincap.h (wincapc::wow64): Change type to ULONG.

2008-04-27  Corinna Vinschen  <corinna@vinschen.de>

	* wincap.h (wincapc::wow64): Change type to BOOL.
	* wincap.cc: Remove explicit use of this pointer in wincapc methods.
	(wincapc::init): Fix bug in IsWow64Process handling.

2008-04-26  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_0): Set SEM_NOGPFAULTERRORBOX error mode, too,
	to accommodate Vista/Longhorn.
	* spawn.cc (spawn_guts): Move check for CREATE_SUSPENDED condition
	after the call to ch.set() since it depends on it.

2008-04-25  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (install): Drop install rules for postinstall script.

2008-04-25  Corinna Vinschen  <corinna@vinschen.de>

	* postinstall: Remove (Moved to base-cygwin package).

2008-04-25  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open): Move handling FILE_ATTRIBUTE_NORMAL
	back to its old place.  Or it to file_attributes instead of setting it.

2008-04-25  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open): *Only* handle SYSTEM and HIDDEN
	attributes in FILE_OVERWRITE case.

2008-04-25  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open): Handle SYSTEM and HIDDEN attributes
	in FILE_OVERWRITE case as well.

2008-04-24  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Disable calling
	pc.ndisk_links.  Just use nNumberOfLinks instead.

2008-04-24  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::utimens_fs): Fix typo in
	input range check.

2008-04-24  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (futimens): Export.
	(utimensat): Export.
	* fhandler.cc (fhandler_base::utimens): Replace fhandler_base::utimes.
	Call utimens_fs.
	* fhandler.h (class fhandler_base): Declare utimens_fs instead of
	utimes_fs, utimens instead of utimes.
	(class fhandler_disk_file): Declare utimens instead of utimes.
	* fhandler_disk_file.cc (fhandler_disk_file::utimens): Replace
	fhandler_disk_file::utimes.
	(fhandler_base::utimens_fs): Replace fhandler_base::utimes_fs.
	Implement tv_nsec handling according to SUSv4.
	* syscalls.cc (utimensat): New function.
	* times.cc (timespec_to_filetime): New function.
	(timeval_to_timespec): New function.
	(utimens_worker): Replace utimes_worker.
	(utimes): Convert timeval to timespec and call utimens_worker.
	(lutimes): Ditto.
	(futimens): Take over implementation from futimes.
	(futimes): Convert timeval to timespec and call futimens.
	* winsup.h (timespec_to_filetime): Declare.
	* include/cygwin/version.h: Bump API minor number.
	* posix.sgml: Add SUSv4 section.  Add futimens and utimensat to it.

2008-04-24  Yaakov (Cygwin Ports)  <yselkowitz@users.sourceforge.net>

	* include/wait.h: New file.

2008-04-23  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml: Add openat, faccessat, fchmodat, fchownat, fstatat,
	futimesat, linkat, mkdirat, mkfifoat, mknodat, readlinkat, renameat,
	symlinkat, unlinkat to list of implemented Solaris functions.

2008-04-23  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Sort.
	(faccessat): Export.
	(fchmodat): Export.
	(fchownat): Export.
	(fstatat): Export.
	(futimesat): Export.
	(linkat): Export.
	(mkdirat): Export.
	(mkfifoat): Export.
	(mknodat): Export.
	(openat): Export.
	(readlinkat): Export.
	(renameat): Export.
	(symlinkat): Export.
	(unlinkat): Export.
	* path.cc (readlink): Align definition to POSIX.
	* syscalls.cc (gen_full_path_at): New static function.
	(faccessat): Implement.
	(fchmodat): Implement.
	(fchownat): Implement.
	(fstatat): Implement.
	(futimesat): Implement.
	(linkat): Implement.
	(mkdirat): Implement.
	(mkfifoat): Implement.
	(mknodat): Implement.
	(openat): Implement.
	(readlinkat): Implement.
	(renameat): Implement.
	(symlinkat): Implement.
	(unlinkat): Implement.
	* include/cygwin/version.h: Bump API minor number.

2008-04-22  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_0): Move CWD initialization from here...
	(dll_crt0_1): ...to here.

2008-04-22  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (fmemopen): Export.
	(open_memstream): Export.
	* include/cygwin/version.h: Bump API minor number.

2008-04-22  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (create_token): Add integrity level SID to token on
	systems supporting that.  Remove useless check for dynamically loading
	NtCreateToken function.
	* sec_helper.cc (mandatory_medium_integrity_sid): Define.
	(mandatory_high_integrity_sid): Define.
	(mandatory_system_integrity_sid): Define.
	* sec_helper.h (mandatory_medium_integrity_sid): Declare.
	(mandatory_high_integrity_sid): Declare.
	(mandatory_system_integrity_sid): Declare.

2008-04-21  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::init): Remove call to from_registry.  Print
	message that fstab is missing.
	(mount_info::from_fstab): Use CYGWIN_INFO_CYGDRIVE_DEFAULT_PREFIX
	instead of constant string.
	(mount_info::read_mounts): Remove.
	(mount_info::from_registry): Remove.
	(mount_info::read_cygdrive_info_from_registry): Remove.
	* postinstall: Enable code to create fstab entries from old registry
	entries.
	* registry.cc (reg_key::reg_key): Drop CYGWIN_INFO_CYGNUS_REGISTRY_NAME
	from registry key.
	* shared_info.h (mount_info::read_mounts): Remove declaration.
	(mount_info::from_registry): Ditto.
	(mount_info::to_registry): Ditto.
	(mount_info::read_cygdrive_info_from_registry): Ditto.
	* winver.rc (CYGWIN_REGISTRY_KEY): Remove.
	(LegalCopyright): Fix to include 2008.
	(RegistryKey): Set to CYGWIN_INFO_CYGWIN_REGISTRY_NAME.
	* include/cygwin/version.h (CYGWIN_INFO_CYGNUS_REGISTRY_NAME): Remove.

2008-04-21  Corinna Vinschen  <corinna@vinschen.de>

	* kernel32.cc (CreateFileMappingW): Fix bug in reserve/commit handling.

2008-04-21  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add kernel32.o.
	* autoload.cc (WSACloseEvent): Remove.
	(WSACreateEvent): Remove.
	* cygheap.cc (cygheap_init): Drop initializing shared_prefix.
	* cygheap.h (struct init_cygheap): Drop shared_prefix and
	shared_prefix_buf members.
	* fhandler_socket.cc (sock_shared_name): New static function.
	(search_wsa_event_slot): Convert name buffers to WCHAR.  Call
	NtCreateMutant/NtOpenMutant to create mutexes in session local
	namespace.
	(fhandler_socket::init_events): Ditto.  Fix debug output.
	(fhandler_socket::release_events): Close mutexes using NtClose.
	(fhandler_socket::dup): Ditto.
	* kernel32.cc: New file, implementing Win32 calls in a Cygwin-specific
	way.
	* mmap.cc (MapView): Make static.
	* ntdll.h: Fix status code sorting.
	(STATUS_OBJECT_NAME_EXISTS): Define.
	(SEMAPHORE_QUERY_STATE): Define.
	(CYG_SHARED_DIR_ACCESS): Define.
	(CYG_MUTANT_ACCESS): Define.
	(CYG_EVENT_ACCESS): Define.
	(CYG_SEMAPHORE_ACCESS): Define.
	(enum _PROCESSINFOCLASS): Define ProcessSessionInformation.
	(struct _PROCESS_SESSION_INFORMATION): Define.
	(NtCreateSemaphore): Declare.
	(NtOpenSemaphore): Declare.
	* flock.cc: Use CYG_xxx_ACCESS access masks where appropriate.
	* posix_ipc.cc (ipc_mutex_init): Use native functions to create mutex.
	Create in cygwin-shared subdir.
	(ipc_cond_init): Ditto for event.
	(ipc_mutex_close): Use NtClose.
	(ipc_cond_close): Ditto.
	(mq_open): Drop "cyg" prefix from mqh_uname.
	* shared.cc (CYG_SHARED_DIR_ACCESS): Drop definition here.
	(_cygwin_testing): Declare extern on file level.
	(get_shared_parent_dir): Change name of shared directory.  Add name
	to api_fatal output.
	(get_session_parent_dir): New function.
	(shared_name): Simplify.
	(shared_info::initialize): Call get_session_parent_dir.
	* shared_info.h (get_session_parent_dir): Declare.
	* smallprint.cc (__small_vswprintf): Fix bug in multibyte string
	conversion.
	* thread.cc (semaphore::semaphore): Align semaphore name to object
	names in posix IPC functions.
	* include/cygwin/version.h (CYGWIN_VERSION_SHARED_DATA): Bump.

2008-04-18  Corinna Vinschen  <corinna@vinschen.de>

	Revert thinko in previous patch.
	* fhandler.h (struct wsa_event): Move back from wsa_event.h to here.
	* fhandler_socket.cc (NUM_SOCKS): Ditto.
	(wsa_events): Move back from cygwin_shared to here.  Accommodate
	throughout.
	(socket_serial_number): Ditto.
	* shared_info.h: Accommodate above changes.
	* wsa_event.h: Remove.

2008-04-18  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (struct wsa_event): Move to wsa_event.h.  Include
	wsa_event.h instead.
	* fhandler_socket.cc (NUM_SOCKS): Move to wsa_event.h.
	(wsa_events): Move from DLL shared area to cygwin_shared shared
	memory.  Accommodate throughout.
	(socket_serial_number): Ditto.
	* fhandler_tape.cc (mt): Ditto.
	(mtinfo_init): Remove.
	(mt): Define as cygwin_shared->mt.
	* flock.cc (FLOCK_PARENT_DIR_ACCESS): Remove.
	(FLOCK_INODE_DIR_ACCESS): Move up in file.
	(FLOCK_MUTANT_ACCESS): Ditto.
	(FLOCK_EVENT_ACCESS): Ditto.
	(get_lock_parent_dir): Remove.
	(inode_t::inode_t): Call get_shared_parent_dir to get parent dir handle.
	Add a "flock-" prefix to file's lock directory name for clarity.
	* mtinfo.h (mtinfo_init): Drop declaration.
	* net.cc (last_used_bindresvport): Move from DLL shared area to
	cygwin_shared shared memory.
	(cygwin_bindresvport_sa): Accommodate above change.
	* sec_helper.cc (_everyone_sd): Move here from flock.cc.
	* security.h (SD_MIN_SIZE): Ditto.
	(everyone_sd): Ditto.
	* shared.cc (cygwin_shared_area): Remove.
	(cygwin_shared_h): New handle.
	(get_shared_parent_dir): New static function.
	(shared_name): Drop session_local argument.  Call get_shared_parent_dir
	here.  Add cygwin-shared subdir to object name.
	(offsets): Reinstantiate SH_CYGWIN_SHARED member.
	(open_shared): Revert change from 2007-03-29 for systems supporting
	SeCreateGlobalPrivilege.
	(shared_info::initialize): Call mtinfo's initialize here.
	(memory_init): Drop call to mtinfo_init.
	* shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add members for global socket and tape info
	sharing.
	(enum shared_locations): Reinstantiate SH_CYGWIN_SHARED.
	(get_shared_parent_dir): Declare.
	(shared_name): Drop session_local argument from declaration.
	* wsa_event.h: New file.  Move definitions of NUM_SOCKS and
	struct wsa_event here.

2008-04-18  Christopher Faylor  <me+cygwin@cgf.cx>

	* autoload.cc (noload): Make sure this and succeeding functions are
	located in the text segment.

2008-04-16  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::close): Disable enforced
	lingering since the original problem can no longer be reproduced.

2008-04-16  Corinna Vinschen  <corinna@vinschen.de>

	* grp.cc (internal_getgroups): Drop local buf.  Allocate groups
	directly using alloca.

2008-04-14  Corinna Vinschen  <corinna@vinschen.de>

	* postinstall: Fix copy/paste bug.

2008-04-14  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Fix
	thinko in UNC path handling.
	* path.cc (symlink_worker): Fix typo in comment.  Fix UNC path handling.

2008-04-13  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Simplify
	code which checks for symlinks.  Fix problem with UNC paths.

	* environ.cc (struct parse_thing): Remove transparent_exe option.
	* syscalls.cc (transparent_exe): Remove.
	(unlink): Always add stat_suffixes, drop transparent_exe check.
	(open): Ditto.
	(link): Ditto.
	(pathconf): Ditto.
	* fhandler_disk_file.cc (fhandler_disk_file::link): Ditto.
	* fhandler_process.cc (fhandler_process::fill_filebuf): Always remove
	.exe suffix.
	* path.cc (realpath): Never attach known_suffix.

2008-04-10  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (wprintf): Remove.
	(_wprintf): Ditto.
	* syscalls.cc (wprintf): Ditto.
	* include/cygwin/version.h: Add FIXME comment.

2008-04-08  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::from_fstab): Read user fstab files from
	/etc/fstab.d/$USER to avoid user write access to /etc.
	* postinstall: Use variables for filenames.  Create /etc/fstab.d dir
	with 01777 permissions.

2008-04-08  Corinna Vinschen  <corinna@vinschen.de>

	* postinstall: Disable adding registry mounts to /etc/fstab for now.

2008-04-07  Christopher Faylor  <me+cygwin@cgf.cx>

	Remove unneeded header files from source files throughout.

2008-04-07  Corinna Vinschen  <corinna@vinschen.de>

	* postinstall: Add function print_flags and call where appropriate.
	Omit system and cygdrive flag when testing cygdrive flags.

2008-04-07  Christopher Faylor  <me+cygwin@cgf.cx>

	Add miscfuncs.h to files as needed throughout.
	* mount.cc: New file.
	* path.cc: Move mount-specific stuff into mount.cc.  Move common stuff
	into miscfuncs.cc.  Remove unneeded includes.
	* miscfuncs.cc: Move some common path functions here.
	* miscfuncs.h: New file.
	* winsup.h: Move miscelleneous functions to miscfuncs.h.
	* dcrt0.cc: Remove unneeded includes.
	* Makefile.in (DLL_OFILES): Add mount.o.

	* include/cygwin/config.h: Fix a minor typo.

2008-04-07  Corinna Vinschen  <corinna@vinschen.de>

	* postinstall: Set IFS to LF only.  Change while loop in subshell to
	for loop in parent shell.  Add code to read system mount points and
	system cygdrive prefix from registry and append them to /etc/fstab.

2008-04-06  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (struct opt): Rename "system" to "nouser".
	* postinsatll: Ditto.

2008-04-05  Corinna Vinschen  <corinna@vinschen.de>

	* postinstall: New script.
	* Makefile.in (sysconfdir): Define.
	(install): Create $(sysconfdir)/postinstall dir.  Install postinstall
	script into it.

	* path.cc: Add temorary comments to note later function removal.
	(conv_fstab_spaces): New inline function to handle \040 to space
	conversion.
	(struct opt): Add "system" and "user" mount options.
	(mount_info::from_fstab_line): Only allow # to start a comment at
	the beginning of the line.  Call conv_fstab_spaces on native_path and
	posix_path fields.  Don't enforce system mounts in /etc/fstab.
	Drop last argument in call to add_item.
	(mount_info::from_fstab): Create a default cygdrive entry.  Load
	user mount points from fstab.<username> instead of fstab.<sid>.
	(mount_info::read_mounts): Drop last argument in call to add_item.
	(mount_info::add_reg_mount): Remove.
	(mount_info::del_reg_mount): Remove.
	(mount_info::write_cygdrive_info): Rename from
	mount_info::write_cygdrive_info_to_registry.  Don't write to registry.
	Disallow to overwrite a system cygdrive prefix.
	(mount_info::remove_cygdrive_info_from_registry): Remove.
	(mount_info::get_cygdrive_info): Just fetch current cygdrive prefix and
	flags.
	(mount_info::add_item): Drop last argument.  Don't write to registry.
	Disallow to overwrite a system mount point.
	(mount_info::del_item): Drop last argument.  Don't write to registry.
	Disallow to remove a system mount point.
	(mount): Enforce user mount.
	(cygwin_umount): Ditto.
	* shared_info.h (mount_info::add_item): Drop last argument.
	(mount_info::del_item): Ditto.
	(mount_info::add_reg_mount): Remove.
	(mount_info::del_reg_mount): Remove.
	(mount_info::write_cygdrive_info): Rename from
	mount_info::write_cygdrive_info_to_registry.
	(mount_info::remove_cygdrive_info_from_registry): Remove.

2008-04-03  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (mount_info::from_fstab_line): Simplify.  Recognize special
	"cygdrive" entry from FS type field.
	(mount_info::from_fstab): Create a default root dir.

2008-04-03  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (insert_file): Fix potential buffer overflow.

2008-04-03  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (mount_info::from_fstab): Get module path name of the Cygwin
	DLL, not the path of the application.

2008-04-03  Corinna Vinschen  <corinna@vinschen.de>

	Cleanup.
	* exceptions.cc (windows_system_directory): Make static.  Convert to
	WCHAR.
	(_cygtls::inside_kernel): Accommodate above change.  Check module
	path name for leading \\?\ and skip, if so.
	(try_to_debug): Call GetEnvironmentStringsW and convert evaluation to
	WCHAR to avoid truncated environment problem.
	(has_visible_window_station): Call GetUserObjectInformationW.
	(events_init): Accommodate above conversion of windows_system_directory.
	* init.cc (respawn_wow64_process): Use WCHAR functions to start new
	process.
	* net.cc (__dup_ent): Drop Windows 9x consideration.
	(load_ipv6_funcs): Use WCHAR functions to load IPv6 libs.
	* syscalls.cc (syscalls.cc): Remove call to GetDiskFreeSpace.

2008-04-02  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (mount_info::init): First try to fetch mount points from
	fstab files.  Fallback to registry if none exists.
	(skip_ws): New inline function.
	(find_ws): Ditto.
	(struct opt): New structure for mount options.
	(read_flags): New static function to convert a mount flags string into
	a flag value.
	(mount_info::from_fstab_line): New method to create a mount table
	entry from a fstab line.
	(mount_info::from_fstab): New method to read fstab file.
	* shared_info.h (mount_info::from_fstab_line): Declare.
	(mount_info::from_fstab): Declare.

2008-04-02  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (enum symlink_t): Rename from shortcut_t.

2008-04-02  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check_reparse_point): Use NtFsControlFile
	to read reparse points.
	(enum shortcut_t): New type.
	(symlink_info::check): Convert sym_check to shortcut_t.  Use shortcut_t
	enum values throughout.  Check reparse point before checking for
	sysfile shortcut.  Open reparse points with READ_CONTROL only to
	accommodate special Vista reparse points.  Add comments.

2008-04-02  Corinna Vinschen  <corinna@vinschen.de>

	* flock.cc (get_lock_parent_dir): Drop call to NtOpenDirectoryObject
	and utilize OBJ_OPENIF flag in call to NtCreateDirectoryObject.
	(inode_t::inode_t): Ditto.  Same for NtOpenMutant/NtCreateMutant.

2008-04-02  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml: Change lockf to being implemented.

2008-04-02  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (insert_file): Convert filename to WCHAR and call
	CreateFileW to allow UTF-8 filenames.

2008-04-01  Corinna Vinschen  <corinna@vinschen.de>

	* Fix copyright dates.

2008-04-01  Corinna Vinschen  <corinna@vinschen.de>

	Throughout, call fcntl64 instead of fcntl or fcntl_worker.
	* fcntl.cc (fcntl_worker): Remove.
	(fcntl64): Add fault handler.  Move fcntl_worker stuff here.  Add case
	for locking and call fhandler's lock method directly.  Make sure that
	F_FLOCK flag isn't set in lock call.
	(_fcntl): Add fault handler.
	* fhandler.cc (fhandler_base::fcntl): Drop lock cases.
	* flock.cc (flock): Add fault handler.  Simplify code.  Call fhandlers
	lock method directly instead of fcntl_worker.  Add debug output.
	(lockf): Add fault handler.  Call fhandlers lock method directly
	instead of fcntl_worker.  Add debug output.
	* winsup.h (fcntl_worker): Drop declaration.
	(fcntl64): Declare.

2008-03-31  Corinna Vinschen  <corinna@vinschen.de>

	* smallprint.cc (__small_vswprintf): Fix uninitialized usage of `w'.

	Revamp advisory file locking to avoid cross reference pointers as well
	as to allow BSD flock semantics.  More agressively delete unused nodes
	and sync objects.
	* fhandler.h (fhandler_base::ino): Rename from namehash.  Fix comment.
	(fhandler_base::node): Remove.
	(fhandler_base::unique_id): Add.
	(fhandler_base::del_my_locks): New method.
	(get_ino): Rename from get_namehash.  Change usage throughout Cygwin.
	(get_unique_id): New method.
	* fhandler.cc (fhandler_base::close): Call own del_my_locks method.
	Fix comment.
	(fhandler_base::fhandler_base): Accommodate new and changed members.
	(fhandler_base::fixup_after_fork): Call del_my_locks.
	(fhandler_base::fixup_after_exec): Ditto for files with close-on-exec
	flag set.
	* fhandler_disk_file.cc (get_ino_by_handle): Rename from
	readdir_get_ino_by_handle.  Accommodate throughout.
	(fhandler_base::open_fs): Fill ino with inode number if FS has good
	inodes.  Allocate a LUID and store in unique_id to recognize file
	descriptors referencing the same file object.
	* flock.cc: Drop flock TODO comments.  Use explicit types __dev32_t
	and __ino64_t instead of dev_t and ino_t.
	(LOCK_OBJ_NAME_LEN): Change to reflect longer lf_id length.
	(get_obj_handle_count): New method.
	(lockf_t::lf_id): Change type to long long.
	(inode_t::get_lock_obj_handle_count): Drop in favor of static function
	get_obj_handle_count.
	(inode_t::del_locks): Remove.
	(inode_t::get): Add create_if_missing flag argument.
	(inode_t::del_my_locks): Reimplement to handle POSIX and BSD flock
	locks.  Return if node can be deleted or not.
	(inode_t::~inode_t): Ditto.  Close handles to i_dir and i_mtx.
	(fixup_lockf_after_fork): Remove.
	(fhandler_base::del_my_locks): New method.
	(fixup_lockf_after_exec): Check if node can be deleted.
	(inode_t::get): Only create node if create_if_missing is set.  Lock
	the returned node here before unlocking the node list.
	(inode_t::get_all_locks_list): Accommodate new lf_id length.
	(inode_t::create_lock_obj): Ditto.
	(lockf_t::open_lock_obj): Ditto.  Change return type to bool.  De-const.
	Set lf_obj instead of returning a handle.
	(lockf_t::del_lock_obj): Call SetEvent only if new incoming parameters
	allow it.  Explain how it's supposed to work.
	(fhandler_disk_file::lock): Only fetch file length in SEEK_END case.
	Use NtQueryInformationFile(FileStandardInformation) instead of
	calling fstat_by_handle.  Always unlock node before returning.
	Use fhandler's unique id to create lf_id for BSD flock locks.
	Rely on node lock from inode_t::get.  Call del_lock_obj on removed
	locks here to allow explicit unlocking.  Delete node if no lock exists
	on the file anymore.
	(lf_setlock): Get file handle as additional parameter.  Handle the fact
	that lf_getblock now always opens the attached event object.  Reactivate
	erroneously applied patch which deactivates setting thread priority.
	Additionally handle blocking on BSD flock locks.
	(lf_clearlock): Get file handle as additional parameter.
	(lf_getlock): Close event handle opened by lf_getblock.
	(lf_getblock): Open potentially blocking event object here and check
	its signal state if it's a BSD flock lock.
	(lf_wakelock): Get file handle as additional parameter.
	* fork.cc (frok::child): Drop call to fixup_lockf_after_fork.
	* ntdll.h (struct _EVENT_BASIC_INFORMATION): Define.
	(enum _EVENT_INFORMATION_CLASS): Define.
	(NtQueryEvent): Declare.

	* fhandler.h (fhandler_base::fs_flags): Remove.
	(fhandler_base::set_fs_flags): Remove.
	(fhandler_base::get_fs_flags): Remove.
	* fhandler.cc (fhandler_base::write): Check for sparse file using
	pc.fs_flags().
	* fhandler_disk_file.cc (fhandler_disk_file::ftruncate): Ditto.

	The return of the volume serial number in fs_info.
	* fhandler.h (get_dev): New method.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Drop call to
	NtQueryVolumeInformationFile(FileFsVolumeInformation).  Just use
	get_dev() method.
	* fhandler_fifo.cc (fhandler_fifo::open) Use device ID and inode number
	to generate fifo name.
	* path.h (fs_info::sernum): New member.
	(fs_info::serial_number): New method.
	(path_conv::fs_serial_number): New method.
	* path.cc (fs_info::update): Fetch volume serial number and store in
	sernum.

2008-03-28  Corinna Vinschen  <corinna@vinschen.de>

	* flock.cc (lockf_t::operator new): Add operator taking a pointer.  Call
	cmalloc instead of ccalloc in the default operator.  Add comments.
	(inode_t::operator new): Call cmalloc instead of ccalloc.
	(inode_t::get_all_locks_list): Return lockf_t pointer.
	(inode_t::del_all_locks_list): Delete.  Remove calls throughout.
	(inode_t::get): Handle failing new gracefully.
	(MAX_LOCKF_CNT): Define.
	(inode_t::get_all_locks_list): Use pre-allocated buffer in i_all_lf
	instead of allocating every lock.  Return pointer to start of linked
	list of locks.
	(lockf_t::open_lock_obj): Create event object non-inheritable.
	(fhandler_disk_file::lock): Handle failing new gracefully.
	(lf_setlock): Allocate temporary buffer for node->i_all_lf from TLS.
	Remove erroneous NtClose call.
	(lf_getlock): Allocate temporary buffer for node->i_all_lf from TLS.
	(lf_getblock): Set lf to return value of get_all_locks_list.

2008-03-27  Corinna Vinschen  <corinna@vinschen.de>

	* flock.cc (FLOCK_PARENT_DIR_ACCESS): Define.
	(FLOCK_INODE_DIR_ACCESS): Define.
	(FLOCK_MUTANT_ACCESS): Define.
	(FLOCK_EVENT_ACCESS): Define.
	(SD_MIN_SIZE): Define.
	(everyone_sd): Define to simplify calling _everyone_sd.
	(_everyone_sd): Replace everyone_sync_sd.  Take SECURITY_DESCRIPTOR as
	argument and allow to specify access mask.
	(get_lock_parent_dir): Open/Create parent dir with
	FLOCK_PARENT_DIR_ACCESS.  Add text to api_fatal message.
	(inode_t::inode_t): Open/Create dir with FLOCK_INODE_DIR_ACCESS.
	Open/Create mutant with FLOCK_MUTANT_ACCESS.  Add text to api_fatal
	message.
	(lockf_t::create_lock_obj): Create event with FLOCK_EVENT_ACCESS.
	Add text to api_fatal message.
	(lockf_t::open_lock_obj): Open event with FLOCK_EVENT_ACCESS.
	On failure, just return NULL pointer instead of calling api_fatal.
	(lockf_t::get_lock_obj_handle_count): Replace call to small_printf
	with call to debug_printf.
	(lf_setlock): Handle a failure to open the lock event object as
	EDEADLK.  Call system_printf if opening sync objects fail.
	* ntdll.h (DIRECTORY_TRAVERSE): Define.
	(DIRECTORY_CREATE_OBJECT): Define.
	(DIRECTORY_CREATE_SUBDIRECTORY): Define.
	(EVENT_QUERY_STATE): Define.

2008-03-27  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): Fix setting errno in case of trailing "/."

2008-03-27  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc: Create shared objects session local throughout.
	* shared.cc (shared_name): Add argument to allow opening session
	local shared memory.
	* shared_info.h (shared_name): Change declaration accordingly.

2008-03-26  Christopher Faylor  <me+cygwin@cgf.cx>

	Implement method of detecting a missing dll as suggested by Brian
	Dessent.
	* hookapi.cc (find_first_notloaded_dll): New function.
	* pinfo.cc (status_exit): New function.  Issue message when dll not
	found.  Use find_first_notloaded_dll to find a nonexistent dll.
	(pinfo::maybe_set_exit_code_from_windows): Call status_exit when exit
	code >= 0xc0000000UL.
	* sigproc.cc (child_info::proc_retry): Return exit code when
	STATUS_DLL_NOT_FOUND.
	* spawn.cc (spawn_guts): Minor cleanup.
	* syscalls.cc (close_all_files): Don't actually close stderr
	filehandle.  Just make it noninheritable.
	* winsup.h (find_first_notloaded_dll): Declare new function.

2008-03-26  Brian Dessent  <brian@dessent.net>

	* ntdll.h: Add several missing NTSTATUS defines.

2008-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* flock.cc (inode_t::get_all_locks_list): Don't allow F_WAIT flag
	in lock event object name.
	(lockf_t::create_lock_obj): Ditto.
	(lockf_t::open_lock_obj): Ditto.
	(lf_setlock): Only check POSIX locks for deadlock condition.
	(lf_findoverlap): Don't let POSIX and flock locks interact.

2008-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* flock.cc: Clarify a couple of comments.
	(lf_setlock): Treat not being able to sync on a process as a potential
	deadlock situation.  Close process handle using CloseHandle.

2008-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* flock.cc: Fix typo in comment.

2008-03-24  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::dup): Drop setting flags in the parent.

	Implement advisory file locking.
	* cygheap.h (struct init_cygheap): Add inode_list member.
	* cygwin.din (lockf): Export.
	* dcrt0.cc (child_info_spawn::handle_spawn): Call
	fixup_lockf_after_exec.
	* dtable.h (class dtable): Add fhandler_disk_file as friend class.
	* fhandler.cc (fhandler_base::close): Call del_my_locks if node is set.
	(fhandler_base::fhandler_base): Initialize node to NULL.
	(fhandler_base::fixup_after_fork): Ditto.
	* fhandler.h (class fhandler_base): Add member node.
	* fhandler_disk_file.cc (fhandler_disk_file::lock): Delete.
	* flock.cc: Implement all advisory file locking here.
	(fhandler_disk_file::lock): Implement here.
	(flock): Call fcntl with F_FLOCK bit set.  Remove test main function.
	(lockf): New function.
	* fork.cc (frok::child): Call fixup_lockf_after_fork.
	* ntdll.h (DIRECTORY_ALL_ACCESS): Define.
	(struct _OBJECT_BASIC_INFORMATION): Define.
	(enum _EVENT_TYPE): Define.
	(NtCreateDirectoryObject): Declare.
	(NtCreateEvent): Declare.
	(NtCreateMutant): Declare.
	(NtOpenEvent): Declare.
	(NtOpenMutant): Declare.
	* include/cygwin/version.h: Bump API minor number.

2008-03-22  Christopher Faylor  <me+cygwin@cgf.cx>

	* dtable.cc (handle_to_fn): Modify to return true if handle represents
	a cygwin tty.
	(dtable::init_std_file_from_handle): Detect when we've seen a cygwin
	pipe and use it in overlapped mode by default.
	(decode_tty): Make static.

2008-03-22  Christopher Faylor  <me+cygwin@cgf.cx>

	* dtable.cc: Define various device-related string constants as wide
	character constants.
	(dtable::init_std_file_from_handle): Reorganize pipe handling to try to
	catch special tty case.
	(build_fh_name_worker): Declare for common use.
	(build_fh_name): Define char version.
	(build_fh_name): Define (currently unused) UNICODE_STRING version.
	(decode_tty): Detect if pipe is actually a cygwin tty, returning the
	tty name in the buffer.
	(handle_to_fn): Reorganize to use wide characters.
	* dtable.h (build_fh_name): Declare (currently unused) UNICODE_STRING
	version.
	* fhandler_tty.cc (fhandler_pty_master::setup): Use
	fhandler_pipe::create_selectable to create a pipe with a given name.
	* pipe.cc (pipe_handler): Make returned handle inheritable.
	(fhandler_pipe::create_selectable): Take an optional name.  Use a
	standard cygwin introducer for the name.

	* path.cc (path_conv::check): Make first argument const.
	* path.h (path_conv::check): Ditto for declaration.
	(path_conv::path_conv): Ditto for UNICODE_STRING version.

2008-03-18  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/cygwin.h: Revert erroneous move of `#ifdef WINVER' to
	another location.

2008-03-14  Corinna Vinschen  <corinna@vinschen.de>

	* fcntl.cc (fcntl_worker): Protect with a 'myfault'.

	* path.cc (normalize_posix_path): Treat X:/ as Win32 path, too.

	* smallprint.cc (__wrn): New static function.
	(__small_vswprintf): New function to generate WCHAR strings.
	(__small_swprintf): Ditto.
	* winsup.h (__small_swprintf): Declare.
	(__small_vswprintf): Declare.

2008-03-13  Corinna Vinschen  <corinna@vinschen.de>

	* path.sgml: Remove documentation for old path API.  Add documentation
	for new path API.
	* security.sgml: New file to document cygwin_set_impersonation_token
	and cygwin_logon_user with only eight years of delay.
	* shared.sgml: Remove file.
	* include/sys/cygwin.h (cygwin32_attach_handle_to_fd): Move declaration
	into fully deprecated function block.
	(cygwin_logon_user): Move declaration down to declaration of
	cygwin_set_impersonation_token.

2008-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): Just return with 0 if filenames are identical,
	per POSIX.  Drop comment added in previous patch.

2008-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): Handle a special case of trying to rename a
	mount point.

2008-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* environ.h: Fix comment.
	* winsup.h: Ditto.  Reflect the fact that CYG_MAX_PATH is deprecated.

2008-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* pipe.cc (fhandler_pipe::create_selectable): Use MAX_PATH instead of
	CYG_MAX_PATH.
	* tty.cc (tty_list::init_session): Ditto.
	(tty::alive): Ditto.
	(tty::open_mutex): Ditto.
	(tty::create_inuse): Ditto.
	(tty::get_event): Ditto.

2008-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Disable
	munging.  Convert all chars in the 0xf0xx area to it's ascii equivalent.
	* path.cc (normalize_posix_path): Don't treat "X:foo" as windows path,
	only "X:\foo".
	(tfx_chars): New transformation table for special DOS chars.
	(tfx_chars_managed): Ditto, plus transformation of uppercase ASCII
	chars.
	(transform_chars): New function.
	(get_nt_native_path): Make static.  Call transform_chars for all valid
	FS paths.  Get additional flag if file is managed or not.  Accommodate
	throughout.
	(getfileattr): Get additional flag if file is managed or not.
	Accommodate throughout.
	(path_conv::check): Disable special handling for trailing dots and
	spaces.
	(mount_item::build_win32): Disable code for managed paths.
	(mount_info::conv_to_posix_path): Ditto.
	* path.h (get_nt_native_path): Remove declaration.

2008-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
	copy filename twice in the non-managed case.

2008-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* winsup.h (NT_MAX_PATH): Revert ill-advised change to 32767.
	Accommodate change throughout.

	* cygwin.din (cygwin_conv_path): Export.
	(cygwin_conv_path_list): Export.
	(cygwin_create_path): Export.
	* dcrt0.cc (dll_crt0_1): Use cygwin_conv_path.
	* dtable.cc (handle_to_fn): Ditto.  Don't expect UNICODE_STRING being
	0-terminated.
	* environ.cc (env_plist_to_posix): New helper function.
	(env_plist_to_win32): Ditto.
	(env_path_to_posix): Ditto.
	(env_path_to_win32): Ditto.
	(return_MAX_PATH): Remove.
	(conv_envvars): Use new helper functions.  Drop removed members.
	(win_env::operator =): Accommodate removal of path length functions.
	(win_env::add_cache): Accommodate new env helper function API.
	(posify): Ditto.
	* environ.h (struct win_env): Ditto. Remove path length function
	pointers since they are unused.
	* path.cc (warn_msdos): Use cygwin_conv_path.
	(getfileattr): Use new tmp_pathbuf::u_get method.
	(fillout_mntent): Ditto.
	(symlink_info::check): Ditto.
	(path_conv::check): Use sizeof (WCHAR) instead of constant 2.
	(symlink_info::check_reparse_point): Ditto.
	(conv_path_list): Get max size of target string as argument.  Call
	cygwin_conv_path as helper function.
	(cygwin_conv_path): New function.
	(cygwin_create_path): New function.
	(cygwin_conv_to_win32_path): Just call cygwin_conv_path with size set
	to MAX_PATH.
	(cygwin_conv_to_full_win32_path): Ditto.
	(cygwin_conv_to_posix_path): Ditto.
	(cygwin_conv_to_full_posix_path): Ditto.
	(conv_path_list_buf_size): Add FIXME comment.
	(env_PATH_to_posix): Rename from env_win32_to_posix_path_list.
	Add size argument as required for env helper functions.
	(cygwin_win32_to_posix_path_list): Call conv_path_list with size set to
	MAX_PATH.
	(cygwin_posix_to_win32_path_list): Ditto.
	(cygwin_conv_path_list): New function.
	(cwdstuff::get): Fix length argument in call to sys_wcstombs.
	* spawn.cc (find_exec): Use cygwin_conv_path_list.
	* tls_pbuf.h (tmp_pathbuf::u_get: New method.
	* uinfo.cc (cygheap_user::ontherange): Allocate temporary path buffers
	using tmp_pathbuf.  Use cygwin_conv_path.
	* winf.cc (av::unshift): Use cygwin_conv_path.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h: Comment out old cygwin32_XXX API.
	Mark old path handling API as deprecated.
	(cygwin_conv_path_t): Typedef.  Define values.
	(cygwin_conv_path): Declare.
	(cygwin_create_path): Declare.
	(cygwin_conv_path_list): Declare.

2008-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* dlfcn.cc (get_full_path_of_dll): Allow paths up to PATH_MAX.
	(dlopen): Call get_full_path_of_dll with path buffer allocate by
	tmp_pathbuf.

2008-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (find_exec): Use tmp_pathbuf to allocate path buffer.

2008-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::init_std_file_from_handle): Use tmp_pathbuf to
	allocate path buffer.
	(handle_to_fn): Ditto.  Allocate fnbuf big enough to get long path
	names.

2008-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (cwdstuff::set): Make sure drive_length is 0 for virtual
	paths.  Add comments.
	* spawn.cc (spawn_guts): Don't allow to start a native Win32 application
	from a long path or a virtual path.  Print an error message to stderr.

2008-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* environ.cc (parse_options): Use tmp_pathbuf to allocate buffer.
	(regopt): Take tmp buffer as additional argument.
	(environ_init): Alllcate tmpbuf earlier.  Use as temporary buffer in
	call to regopt.
	* tls_pbuf.cc (tmp_pathbuf::c_get): Allocate one additional char.
	(tmp_pathbuf::w_get): Allocate one additional WCHAR.
	* winf.cc (av::unshift): Use tmp_pathbuf to allocate buffer.

2008-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (sync): Use MAX_PATH rather than CYG_MAX_PATH.

2008-03-10  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (class fhandler_console): Add write_buf as pointer to
	temporary buffer space.
	* fhandler_console.cc (CONVERT_LIMIT): Define as NT_MAX_PATH.  Add
	comment.
	(fhandler_console::write_normal): Use write_buf throughout.
	(fhandler_console::write): Use tmp_pathbuf to allocate write_buf.

2008-03-10  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_console.cc (fhandler_console::write_normal): Don't print
	chars marked as ERR chars.

2008-03-10  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (dev_console::con_to_str): Declare returning DWORD.
	* fhandler_console.cc (dev_console::con_to_str): Return number of
	multibyte char bytes.
	(fhandler_console::read): Set nread to number of multibyte char bytes
	returned from con_to_str.
	(fhandler_console::write_normal): Reorder trunc buffer preocessing.
	Return after writing valid multibyte sequence out of trunc buffer.
	Change comments slightly.

2008-03-08  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (DIR_BUF_SIZE): Define required space for file
	name in terms of sizeof(WCHAR).
	(fhandler_disk_file::readdir_helper): Convert *all* of fname.
	* path.cc (fillout_mntent): Use tmp_pathbuf for path buffer.
	(symlink_worker): Ditto.
	(SCAN_JUSTCHECKTHIS): New state for suffix_scan to define
	that only the actual name gets cheked and a suffix is never attached.
	(suffix_scan::has): If filename + suffix would be > NAME_MAX, start
	in SCAN_JUSTCHECKTHIS state.
	(suffix_scan::next): Add case for SCAN_JUSTCHECKTHIS.
	(symlink_info::check): Use tmp_pathbuf for path buffer.  Goto
	file_not_symlink in case of invalid file name.
	(realpath): Use tmp_pathbuf for path buffer.

2008-03-07  Brian Dessent  <brian@dessent.net>

	* dtable.cc (handle_to_fn): Null-terminate posix_fn in the case
	of justslash = true.

2008-03-07  Brian Dessent  <brian@dessent.net>

	* fhandler.cc (fhandler_base::open): Use %S for PUNICODE_STRING.
	* syscalls.cc (setmode): Ditto.

2008-03-07  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::sendto): Never send more than
	64K.  Add comment to explain why.
	(fhandler_socket::sendmsg): Ditto.

2008-03-07  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add tls_pbuf.o.
	* autoload.cc (CreateDesktopW): Replace CreateDesktopA.
	(CreateWindowStationW): Replace CreateWindowStationA.
	(GetUserObjectInformationW): Replace GetUserObjectInformationA.
	* cygheap.h (cwdstuff::get): Assume default buffer size NT_MAX_PATH.
	* cygtls.cc (_cygtls::remove): Free temporary TLS path buffers.
	* cygtls.h (TP_NUM_C_BUFS): Define.
	(TP_NUM_W_BUFS): Define.
	(class tls_pathbuf): New class to store pointers to thread local
	temporary path buffers.
	(_local_storage::pathbufs): New member.
	* environ.cc (win_env::add_cache): Use temporary TLS path buffer instead
	of stack based buffer.
	(posify): Get temporary outenv buffer from calling function.
	(environ_init): Create temporary TLS path buffer for posify.
	(build_env): Create Windows environment block as WCHAR buffer.
	* environ.h (build_env): Change declaration accordingly.
	* external.cc (sync_winenv): Accommodate build_env change.
	* fhandler_console.cc (fhandler_console::need_invisible): Use
	GetUserObjectInformationW and CreateWindowStationW.
	* fhandler_process.cc (format_process_maps): Use temporary TLS path
	buffer instead of stack based buffer.
	* fork.cc (frok::parent): Convert to use CreateProcessW.
	* path.cc: Throughout use temporary TLS path buffers instead of stack
	based buffer.  Replace checks for CYG_MAX_PATH by checks for
	NT_MAX_PATH.
	(getfileattr): New function to replace GetFileAttributesA.
	(normalize_win32_path): Remove Win32 and NT long path prefixes.
	(getwd): Assume PATH_MAX + 1 buffer per SUSv3.
	* path.h (class path_conv): Set path buffer to size NT_MAX_PATH.
	(iswdrive): Define.
	* pinfo.cc (commune_process): Use temporary TLS path buffer instead of
	stack based buffer.
	* registry.cc (get_registry_hive_path): Ditto.
	(load_registry_hive): Ditto.
	* spawn.cc (spawn_guts): Convert to use CreateProcessW and
	CreateProcessAsUserW.
	(av::fixup): Open/close file using NtOpenFile/NtClose.
	* syscalls.cc (mknod_worker): Allow PATH_MAX file name.
	(mknod32): Ditto.
	(getusershell): Ditto.
	* tls_pbuf.cc: New file implementing tls_pathbuf and tmp_pathbuf
	methods.
	* tls_pbuf.h: New header for files using tmp_pathbuf.
	* tlsoffsets.h: Regenerate.
	* winsup.h (NT_MAX_PATH): Define as 32767 to avoid USHORT overflow.

2008-03-06  Corinna Vinschen  <corinna@vinschen.de>

	* child_info.h (CURR_CHILD_INFO_MAGIC): Reset.

2008-03-06  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open_): Add missing test for O_CREAT.
	Fix comment.

2008-03-05  Corinna Vinschen  <corinna@vinschen.de>

	* child_info.h (~child_info_spawn): Check moreinfo->myself_pinfo for
	NULL before closing.
	* spawn.cc (spawn_guts): Don't close moreinfo->myself_pinfo explicitely
	in case of failing CloseProcess.

	* fhandler.cc (fhandler_base::open_): Return EISDIR when trying to
	create a directory.
	* path.cc (path_conv::check): If input path had a trailing dir
	separator, tack it on to the native path if directory doesn't exist.

2008-03-02  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.cc (_cygtls::init_exception_handler): Semi-revert to making
	only ourselves the exception handler and nothing else.
	* exceptions.cc (open_stackdumpfile): Use correct format specifiers for
	unicode when printing the name of the stackdump file.
	(stack_info::walk): Stop walking if ebp points into cygwin itself.
	(_cygtls::handle_exceptions): Detect when signal is masked and treat as
	if it was not caught.  Reinitialize exception handler to known state to
	avoid subsequent attempts to call Windows exception handlers if an
	exception occurs in a signal handler.  Revert to a 'return 0' rather
	than using a goto.

	* strfuncs.cc (sys_wcstombs_alloc): Minor formatting tweak.
	* winsup.h: Fix comment typo.

2008-03-02  Christopher Faylor  <me+cygwin@cgf.cx>

	* smallprint.cc (__small_vsprintf): Free allocated buffer rather than
	pointer into the buffer.

2008-03-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.h (_cygtls::handle_threadlist_exception): Eliminate.
	(_cygtls::init_threadlist_exceptions): Ditto.
	* cygtls.cc (_cygtls::handle_threadlist_exception): Eliminate.
	(_cygtls::init_threadlist_exceptions): Ditto.
	(_cygtls::find_tls): Use myfault handling to deal with errors caused by
	nonexistent threads.
	* sigproc.cc (wait_sig): Eliminate call to init_threadlist_exceptions.

2008-03-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.cc (_cygtls::init_exception_handler): Just return.

2008-03-01  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (_cygtls::handle_exceptions): Only call rtl_unwind when
	exiting.  Just return, don't set thread context.
	* gendef (_setjmp): Store %fs:0 in jmp_buf.
	(_sjfault): Ditto.
	(_ljfault): Restore %fs:0 from jmp_buf.
	(_longjmp): Ditto.

2008-02-29  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Call close_fs
	instead of close to avoid calling close from wrong class when changing
	a file system based device node.
	(fhandler_disk_file::fchown): Ditto.
	(fhandler_disk_file::facl): Ditto.

2008-02-28  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (_cygtls::handle_exceptions): When being debugged,
	leave through SetThreadContext, too, to keep exception handler stack
	intact.

2008-02-28  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (open_stackdumpfile): Add comments.

2008-02-28  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (open_stackdumpfile): Use NtCreateFile to create
	stackdump file.

2008-02-27  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (stack_info::walk): Fix typo.

2008-02-27  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.cc (_cygtls::init_exception_handler): Fix comment.

2008-02-27  Corinna Vinschen  <corinna@vinschen.de>

	* (struct __DIR_cache): Switch order of members so that the buffer
	given to NtQueryDirectoryFile is 8 byte aligned.

2008-02-27  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.cc (_cygtls::handle_threadlist_exception): Make it clear that
	the function never actually returns.
	* exceptions.cc (_cygtls::handle_exceptions): Jump out of function
	rather than returning to avoid meddling by previously installed
	exception handlers.

2008-02-25  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (initial_env): Only use local buffer "buf" if DEBUGGING is
	enabled.  Replace calls to GetEnvironmentVariable by calls to
	GetEnvironmentVariableA for clarity.  Call GetEnvironmentVariableA
	with NULL buffer.
	(cygbench): Ditto, drop local buffer.
	* environ.cc (getearly): Call GetEnvironmentVariableA.
	(environ_init): Retrieve unicode environment and convert to current
	codepage locally.
	(getwinenveq): Ditto.
	* exceptions.cc (try_to_debug): Accommodate new sys_mbstowcs calling
	convention.
	* fhandler_clipboard.cc (set_clipboard): Call sys_mbstowcs to retrieve
	required buffer length.
	* fork.cc (frok::child): Call GetEnvironmentVariableA.
	* miscfuncs.cc: Accommodate changed arguments in calls to sys_mbstowcs.
	* sec_auth.cc: Ditto.
	* strfuncs.cc (sys_wcstombs_alloc): Fix formatting.
	(sys_mbstowcs): Change arguments to allow specifying a source string
	length.
	(sys_mbstowcs_alloc): Ditto.
	* uinfo.cc (cygheap_user::ontherange): Accommodate changed arguments in
	calls to sys_mbstowcs.
	* winsup.h (sys_mbstowcs): Adjust declaration.
	(sys_mbstowcs_alloc): Ditto.

2008-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (cwdstuff::set): Revert error handling change in case
	DuplicateHandle fails, because it breaks Vista/Longhorn workaround.

2008-02-19  Christopher Faylor  <me+cygwin@cgf.cx>

	* sigproc.cc (sig_send): Use sigmask of target thread if it is
	specified otherwise default to main sigmask.

2008-02-16  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::fpathconf): Fix _PC_NAME_MAX and
	_PC_PATH_MAX cases.

2008-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/cygwin.h (__INT_MAX_PATH): Remove.
	(external_pinfo): Convert program_long to pointer.
	* external.cc (fillout_pinfo): Add buffer for program_long value.

2008-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/cygwin.h (__INT_MAX_PATH): Define to 32K.
	(external_pinfo): Set size of program_long to __INT_MAX_PATH.

2008-02-15  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/sys/cygwin.h (external_pinfo): Define program_long size using
	external buffer size rather than cygwin-internal buffer size.

2008-02-15  Christopher Faylor  <me+cygwin@cgf.cx>

	Perform whitespace cleanup throughout.

	* dcrt0.cc (signal_shift_subtract): Eliminate ancient backwards
	compatibility.
	(check_sanity_and_sync): Ditto.
	* winsup.h (SIGTOMASK): Ditto.  Just use constant in signal
	calculation.
	* include/cygwin/version: Remove backwards signal mask compatibility
	define.

	* path.cc (symlink_info::check_sysfile): Cosmetic change.

	* registry.cc (get_registry_hive_path): Remove unneeded variable.

	* exceptions.cc (handle_sigsuspend): Eliminate thread signal mask and
	use either main sigmask or current thread sigmask.
	(set_process_mask): Ditto.
	(sighold): Ditto.
	(sigrelse): Ditto.
	(sigset): Ditto.
	(set_process_mask_delta): Ditto.
	(_cygtls::call_signal_handler): Ditto.
	* fhandler_process.cc (format_process_status): Ditto.
	* fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
	* pinfo.h (class pinfo): Ditto.
	* select.cc (pselect): Ditto.
	* signal.cc (sigprocmask): Ditto.
	(abort): Ditto.
	(sigpause): Ditto.
	(sigsend): Ditto.
	(wait_sig): Ditto.
	* thread.h (pthread::parent_tls): New member.
	* thread.cc (pthread::pthread): Record parent_tls here.
	(pthread::thread_init_wrapper): Initialize sigmask from parent thread.

2008-02-14  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (cwcsdup): New function.
	(cwcsdup1): New function.
	* cygheap.h (cygheap_user::get_windows_id): New method returning PWCHAR.
	(cwcsdup): Declare.
	(cwcsdup1): Declare.
	* registry.cc (get_registry_hive_path): Use WCHAR instead of char
	throughout.
	(load_registry_hive): Ditto.
	* registry.h (get_registry_hive_path): Change declaration accordingly.
	(load_registry_hive): Ditto.
	* sec_helper.cc (cygpsid::string): New method returning PWCHAR.
	* security.h (cygpsid::string): Declare.
	* syscalls.cc (seteuid32): Convert local name var to WCHAR.
	* uinfo.cc (cygheap_user::env_userprofile): Convert local name buffers
	to WCHAR.  Call sys_wcstombs_alloc to generate puserprof buffer.

	* winsup.h: Fix comment.
	(NT_MAX_PATH): New definition for maximum internal path length.
	Use throughout where appropriate.
	* include/limits.h (PATH_MAX): Set to 4096 as on Linux.

2008-02-13  Christopher Faylor  <me+cygwin@cgf.cx>

	* configure.in: Remove non-working options.
	* configure: Regenerate.

2008-02-13  Christopher Faylor  <me+cygwin@cgf.cx>

	* syscalls.cc (_isatty): Define as an alias to isatty to override
	newlib version.

	* thread.cc (pthread_kill): Deal with signal 0 as per POSIX and also
	avoid manipulating an invalid thread.

2008-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml: Move llrint, llrintf, llrintl, lrintl, rintl, wcstol,
	wcstoll, wcstoul, wcstoull, wcsxfrm from unimplemented to implemented
	POSIX interfaces.
	Change headline of "GNU extensions" to "GNU and Linux extensions".
	Add fgetxattr, flistxattr, fremovexattr, fsetxattr, getxattr, lgetxattr,
	listxattr, llistxattr, lremovexattr, lsetxattr, removexattr, setxattr,
	wcpcpy and wcpncpy to list of implemented GNU functions.

2008-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.cc (_cygtls::init_exception_handler): Revert patch
	from 2005-12-02.
	* exceptions.cc (stack_info::walk): Add workaround for NT 5.2
	64 bit OSes.
	* wincap.h (wincaps::has_restricted_stack_args): New element.
	* wincap.cc: Implement above element throughout.
	(wincapc::init): Reset has_restricted_stack_args if not running
	under WOW64.

2008-02-11  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::fgetxattr): Remove unused
	attr.
	(fhandler_disk_file::fsetxattr): Ditto.
	* include/attr/xattr.h: New file.

2008-02-11  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_1): Fix typo in call to sys_wcstombs.
	* miscfuncs.cc (next_char): Initialize ret to keep gcc happy.

2008-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add ntea.o.
	* cygwin.din (getxattr, listxattr, removexattr, setxattr, lgetxattr,
	llistxattr, lremovexattr, lsetxattr, fgetxattr, flistxattr,
	fremovexattr, fsetxattr): Export Linux extended attribute functions.
	Sort.
	* errno.cc (errmap): Add mappings for ERROR_EAS_DIDNT_FIT,
	ERROR_EAS_NOT_SUPPORTED, ERROR_EA_LIST_INCONSISTENT,
	ERROR_EA_TABLE_FULL, ERROR_FILE_CORRUPT, ERROR_INVALID_EA_NAME.
	* fhandler.h (class fhandler_base): Declare new fgetxattr and
	fsetxattr methods.
	(class fhandler_disk_file): Ditto.
	* fhandler.cc (fhandler_base::fgetxattr): New method.
	(fhandler_base::fsetxattr): New method.
	* fhandler_disk_file.cc (fhandler_disk_file::fgetxattr): New method.
	(fhandler_disk_file::fsetxattr): New method.
	* ntdll.h (STATUS_EA_TOO_LARGE): Define.
	(STATUS_NONEXISTENT_EA_ENTRY): Define.
	(STATUS_NO_EAS_ON_FILE): Define.
	* ntea.cc (read_ea): Rewrite for long pathnames and for using with
	Linux extended attribute functions.
	(write_ea): Ditto.
	(getxattr_worker): New static function.
	(getxattr): New function.
	(lgetxattr): New function.
	(fgetxattr): New function.
	(listxattr): New function.
	(llistxattr): New function.
	(flistxattr): New function.
	(setxattr_worker): New static function.
	(setxattr): New function.
	(lsetxattr): New function.
	(fsetxattr): New function.
	(removexattr): New function.
	(lsetxattr): New function.
	(fsetxattr): New function.
	* security.h (read_ea): Change declaration according to above changes.
	(write_ea): Ditto.
	* include/cygwin/version.h: Bump API minor version.

2008-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* libc/ftw.cc (ftw): Allow nfds <= 0 for glibc compatibility.
	* libc/nftw.c (nftw): Ditto.

2008-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::init_std_file_from_handle): Set access to
	read/write if handle is connected to a tty or console.
	* fhandler_dsp.cc (fhandler_dev_dsp::dup): Set open flags correctly
	after duplicating from archetype.
	* fhandler_tty.cc (fhandler_tty_slave::dup): Ditto.
	(fhandler_pty_master::dup): Ditto.

2008-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* miscfuncs.cc (next_char): Fix typos in comment.
	* strfuncs.cc: Remove cygserver guards.

2008-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (fhandler_console::trunc_buf): Add to use as cache for
	truncated multibyte characters on input.
	(fhandler_console::write_replacement_char): Declare new method.
	* fhandler_console.cc (CONVERT_LIMIT): Raise to 64K.
	(fhandler_console::fhandler_console): Initialize trunc_buf.
	(ERR): Define as independent value again.
	(fhandler_console::write_replacement_char): New method to print
	replacement chars.
	(fhandler_console::write_normal): Add handling for truncated multibyte
	sequences.  Call next_char instead of pathetic CharNextExA function.
	Don't change src, rather just work with found later on.
	* miscfuncs.cc (is_cp_multibyte): Move here from strfuncs.cc.
	Don't call Windows function, restrict to well-known ANSI/OEM codepages
	and UTF-8.
	(next_char): Call CharNextExA only for doublebyte codepages.
	Implement for UTF-8 here.
	* strfuncs.cc (is_cp_multibyte): Move to miscfuncs.cc.
	* winsup.h (next_char): Declare.
	* include/limits.h (MB_LEN_MAX): Set to maximum value of MB_CUR_MAX
	as defined by newlib for now.

2008-02-05  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (CharToOemA): Remove.
	(CharNextExA): Define.
	* environ.cc (codepage_init): Un-static.  Set active_codepage to
	active codepage.  Default to ansi regardless of buf pointer.
	* fhandler.h (dev_console::get_console_cp): New method.
	(dev_console::con_to_str): Change declaration according to new
	implementation.
	(dev_console::str_to_con): Ditto.
	* fhandler_console.cc (cp_convert): Remove.
	(dev_console::con_to_str): Redefine to take WCHAR as incoming console
	char.
	(dev_console::get_console_cp): Return correct codepage according to
	alternate_charset_active setting.
	(dev_console::str_to_con): Redefine to create WCHAR buffer for console
	output.
	(fhandler_console::read): Read console input as WCHARs.
	(base_chars): Fix typo in comment.
	(fhandler_console::char_command): Save and restore console output
	buffer using UNICODE functions.
	(fhandler_console::write_normal): Convert to write output in UNICODE.
	Use CharNextExA to recognize multibyte characters in input.  Workaround
	problem with UTF-8 and MultiByteToWideChar.  Simplify the loop for
	printing "normal" characters.
	* strfuncs.cc (active_codepage): New variable to store active codepage.
	(get_cp): Call codepage_init() if active_codepage is uninitialized.
	Just return active_codepage.
	(is_cp_multibyte): New function.
	* winsup.h (active_codepage): Declare.
	(codepage_init): Declare.
	(is_cp_multibyte): Declare.

2008-02-03  Brian Dessent  <brian@dessent.net>

	* smallprint.cc (__small_vsprintf): Use HEAP_NOTHEAP for type.
	* strfuncs.cc (sys_wcstombs_alloc): Guard use of ccalloc
	to !__OUTSIDE_CYGWIN__ for use in cygserver.
	(sys_mbstowcs_alloc): Ditto.

2008-02-01  Corinna Vinschen  <corinna@vinschen.de>

	* miscfuncs.cc (cygwin_wcsncasecmp): Never access more than n
	characters.
	(cygwin_strncasecmp): Ditto.  Fix for strings longer than n.

2008-02-01  Corinna Vinschen  <corinna@vinschen.de>

	* string.h: Re-enable inline strcasematch and strncasematch
	implementations and rename to ascii_strcasematch/ascii_strncasematch.
	* dcrt0.cc: Replace str[n]casematch with ascii_str[n]casematch where
	applicable.
	* environ.cc: Ditto.
	* fhandler_process.cc: Ditto.
	* hookapi.cc: Ditto.
	* path.cc: Ditto.
	* spawn.cc: Ditto.
	* strace.cc: Ditto.
	* syscalls.cc: Ditto.
	* uinfo.cc: Ditto.
	* winf.cc: Ditto.

2008-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_1): Use GetCommandLineW and convert to current
	codepage.
	* environ.cc (set_file_api_mode): Always set file api to ANSI if not
	using the OEM codepage.
	(codepage_init): Allow "utf8" codepage.
	* fhandler_clipboard.cc (set_clipboard): Convert clipbuf to void and
	cast as needed.  Always convert input to wide char and write
	CF_UNICODETEXT to clipboard.
	(fhandler_dev_clipboard::read): Read CF_UNICODETEXT from clipboard and
	convert to current codepage if CYGWIN_NATIVE format is not available.
	* fhandler_console.cc: Drop redundant undef.
	* smallprint.cc (__small_vsprintf): Convert PWCHAR and UNICODE_STRING
	to current codepage for printing.
	* strfuncs.cc: Use PWCHAR throughout.
	(get_cp): Return CP_UTF8 for utf8_cp codepage setting.
	(sys_wcstombs): Allow NULL target buffer.
	(sys_wcstombs_alloc): New function.
	(sys_mbstowcs_alloc): Ditto.
	* winsup.h (codepage_type): Add utf8_cp.
	(HEAP_NOTHEAP): Define.
	(sys_wcstombs_alloc): Declare.
	(sys_mbstowcs_alloc): Declare.

2008-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (struct cwdstuff): Add dir member to store cwd handle.
	(cwdstuff::get_handle): New method.
	* path.cc (cwdstuff::set): When doit is true, always try to get
	directory handle.  Fail if duplicating handle fails.  Store handle
	in dir.  Fix potential SEGV when setting drive_length.

2008-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc: Fix Samba version in comment.

2008-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (fs_info::update): Fix old-style Samba test to support
	recent as well as upcoming Samba releases.

2008-01-22  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h (struct _FILE_FS_OBJECTID_INFORMATION): Define.
	* path.cc (struct smb_extended_info): Define.
	(fs_info::update): Request object id info to get Samba information.
	Set flags according to new implementation.
	* path.h (struct fs_info): Add samba_version to status_flags.
	Implement flags() and samba_version() using IMPLEMENT_STATUS_FLAG.

2008-01-21  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::link): Open file with
	READ_CONTROL for Vista/Longhorn's sake.

2008-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (install-libs): Overwrite newlib's libg.a with symlink
	to libcygwin.a.

2008-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Remove memmem.o.
	* memmem.cc: Remove in favor of newlib implementation.

2008-01-07  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h: Update copyright.
	* include/limits.h: Ditto.

2008-01-06  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.h (fhandler_base::is_tty): Make bool.
	(fhandler_serial::is_tty): Ditto.
	(fhandler_termios::is_tty): Ditto.
	(fhandler_base::is_slow): Return bool value.
	(fhandler_socket::is_slow): Ditto.
	(fhandler_serial::is_slow): Ditto.
	(fhandler_console::is_slow): Ditto.
	(fhandler_tty_common::is_slow): Ditto.
	(fhandler_tty_master::is_slow): Ditto.
	(fhandler_dev_null::is_slow): Ditto.

2008-01-06  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/limits.h (TTY_NAME_MAX): Increase size to same as linux to
	allow for (at least) null terminating byte for "/dev/console".

2008-01-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* tty.cc: Update copyright.
	* pipe.cc: Ditto.

2008-01-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* newsym: First stab at understanding data as well as functions.

	* pipe.cc (fhandler_pipe::init): Move more intelligence here.
	(fhandler_pipe::create): Simplify based on above change.

	* tty.cc (tty_list::allocate): Remove non-NT code.