newlib/winsup/cygwin/ChangeLog

2010-03-10  Christopher Faylor  <me.cygwin@cgf.cx>

	* shared.cc (memory_init): Fix comment.  Fix indentation.

2010-03-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* shared_info.h (open_shared): Create function wrapper for common use
	case.
	(open_shared): Change fifth argument to a pointer rather than a
	reference.
	* fhandler_console.cc (fhandler_console::get_tty_stuff): Eliminate use
	of dummy variable and call open_shared with constant.
	* fhandler_process.cc (format_process_mounts): Ditto.
	* pinfo.cc (pinfo::init): Pass pointer to shloc.
	* shared.cc (shared_mem_inited): New variable.
	(open_shared): Crate function wrapper for common use case.
	(open_shared): Accommodate change to fifth argument to a pointer.
	(shared_info::initialize): Remove spinlock test.  Simplify function.
	Move get_session_parent_dir call back here.
	(memory_init): Protect global shared settings with shared_mem_inited
	spinlock.  Move get_session_parent_dir call to shared_info::initialize.

2010-03-09  Christopher Faylor  <me.cygwin@cgf.cx>

	* shared.cc (inst_root_inited): Delete.
	* (shared_info::initialize): Reorganize.  Move call to
	init_installation_root here under spinlock control.  Move unneeded
	non-shared_info initialization out of this function.
	(memory_init): Remove call to init_installation_root.  Call heap_init
	and get_session_parent_dir here.

2010-03-04  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (nt_path_has_executable_suffix): Change storage class of
	blessed_executable_suffixes to static.
	(rename): Revert meaning of old_explicit_suffix.  Change the rules
	for appending a .exe suffix and (yikes!) document them.

2010-03-04  Charles Wilson  <cygwin@cwilson.fastmail.fm>

	* cygwin.din: Export __xdr functions.
	* include/cygwin/version.h: Bump version.
	* posix.sgml: Add a few more XDR functions to list
	of implemented Solaris functions.

2010-03-03  Charles Wilson  <cygwin@cwilson.fastmail.fm>

	Add XDR support.
	* cygwin.din: Export xdr functions.
	* include/cygwin/version.h: Bump version.
	* cygxdr.cc: New.
	* cygxdr.h: New.
	* dcrt0.cc (dll_crt0_1): Print the (rare) xdr-related
	error messages to stderr.
	* Makefile.in: Add cygxdr.
	* posix.sgml: Add new XDR functions to list of implemented Solaris
	functions.

2010-03-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.h: Replace /*gentls_offsets*/ at end.

2010-03-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* exception.h: Fix copyright.

2010-02-27  Christopher Faylor  <me+cygwin@cgf.cx>

	Update some copyrights.
	* cygtls.cc (_cygtls::call): Invoke new exception protection here.
	(_cygtls::init_thread): Remove conditionalized exception handler setup.
	(exception_list): Delete declaration.
	(_cygtls::init_exception_handler): Delete obsolete function.
	* cygtls.h: Remove (now) unneeded include.
	(_cygtls): Make this a real C++ class.
	(_cygtls::handle_exceptions): Remove.
	(_cygtls::init_exception_handler): Remove.
	(_cygtls::call2): Make private.
	(myfault::faulted): Remove unneeded parentheses.
	* dcrt0.cc (dll_crt0_1): Remove exception handler setup.
	* dlfcn.cc (dlopen): Ditto.
	(dlclose): Ditto.
	* dll_init.cc (dll_dllcrt0_1): Ditto.
	(dll_list::detach): Use new exception handler protection.
	* exceptions.cc (dump_exception): Rename to prevent confusion with new
	class.
	(exception::handle): Rename from _cygtls::handle_exceptions.
	Accommodate new exception class.  Accommodate rename to dump_exception.
	* tlsoffsets.h: Regenerate.

2010-02-26  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.h (_cygtls::init_exception_handler): Eliminate argument.
	(_cygtls::andreas): Convert to a pointer.
	(san): Convert to a real class with methods.  Use a linked list to
	keep track of previous handlers on the "stack".
	(myfault): Rewrite to use new san class rather than calling directly
	into _cygtls.
	* cygtls.cc (_cygtls::init_exception_handler): Just assume that we're
	always using the standard exception handler.
	(_cygtls::init_thread): Reflect loss of argument to
	init_exception_handler.
	* dcrt0.cc (dll_crt0_1): Ditto.
	* dfcn.cc (dlopen): Ditto.
	(dlclose): Reset the exception handler after FreeLibrary.
	* dll_init.cc (dll_list::detach): Make sure that the exception handler
	is initialized before calling destructors.
	* exceptions.cc (_cygtls::handle_exceptions): Accommodate new andreas
	pointer.
	* thread.cc (verifyable_object_isvalid): Pass objectptr to faulted for
	explicit NULL pointer checking.
	* tlsoffsets.h: Regenerate.

2010-02-26  Christopher Faylor  <me+cygwin@cgf.cx>

	* mkimport: cd away from temp directory or Windows will have problems
	removing the directory.

2010-02-26  Corinna Vinschen  <corinna@vinschen.de>

	* libc/strptime.cc: Implement support for era, alt_digits and POSIX
	padding and width modifiers.
	(era_info_t): New type.
	(free_era_info): New static function to free era_info_t storage.
	(get_era_info): New static function to create era_info_t storage
	from LC_TIME era information.
	(alt_digits_t): New type.
	(get_alt_digits): New static function to create alt_digits_t storage
	from LC_TIME alt_digits information.
	(free_alt_digits): New static function to free alt_digits_t storage.
	(find_alt_digits): New static function to scan input for alternative
	digits and return them, if any.  Return NULL otherwise.
	(__strptime): New static function taking all code from strptime.
	Implement handling for E, O, +, 0, and width modifiers per POSIX-1.2008.
	(strptime): Convert into wrapper function to provide era_info and
	alt_digits pointers and call __strptime.
	(conv_num): Take additional alt_digits_t parameter and if it's not
	NULL, call find_alt_digits to convert.

2010-02-26  Corinna Vinschen  <corinna@vinschen.de>

	* strsig.cc: Fix formatting and copyright.

2010-02-26  Pierre Humblet <Pierre.Humblet@ieee.org>

	* security.cc (check_access): Use user.imp_token if appropriate.
	Set errno and return if DuplicateTokenEx fails .

2010-02-26  Corinna Vinschen  <corinna@vinschen.de>

	Remove all traces of __CYGWIN_USE_BIG_TYPES__.

	* include/cygwin/config.h: Move Cygwin-specific build flags from
	newlib's sys/config.h here.  Add a comment.

2010-02-25  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

	* include/cygwin/signal.h: Define SIGPWR as synonym for SIGLOST.
	* strsig.cc: Ditto.
	* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.

2010-02-25  Corinna Vinschen  <corinna@vinschen.de>

	* lc_era.h (lc_era_t): Fix apparent glibc bug in ja_JP era definition.

2010-02-24  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_full_privileged_inheritable_token): Fix dumb typo
	when checking linked token for being a primary token.

2010-02-24  Christopher Faylor  <me+cygwin@cgf.cx>

	* dlfcn.cc (dlopen): Make sure exception handler is really loaded after
	dynamic load.

2010-02-23  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.cc (_cygtls::init_exception_handler): Force installation of
	our exception handler to always be at the beginning.

2010-02-23  Christopher Faylor  <me+cygwin@cgf.cx>

	* thread.cc (pthread_mutex::unlock): Don't attempt to unlock if there
	is an error.

2010-02-22  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/sys/strace.h: Define _STRACE_SPECIAL.
	(strace_printf_wrap): Fix NOSTRACE definitions.
	(strace_printf_wrap1): Fix NOSTRACE definitions.
	(special_printf): Define.

	* thread.cc: Perform minor syntax fix in a comment.  Rename
	"is_good_initialzer*" to "is_initializer*" throughout.  Use
	pthread_printf rather than debug_printf throughout.  Add extra
	pthread_printf debugging throughout.
	(pthread_mutex::_new_mutex): New constant value.
	(pthread_mutex::_unlocked_mutex): Ditto.
	(pthread_mutex::_destroyed_mutex): Ditto.
	(pthread_mutex::no_owner): Define new function.
	(pthread_mutex::can_be_unlocked): Detect no_owner situation.  Handle
	PTHREAD_MUTEX_NORMAL as a special case.
	(pthread::create_cancel_event): Use C++ boolean values.
	(pthread::precreate): Use method to set mutex type.
	(pthread_cond::pthread_cond): Ditto.
	(pthread_rwlock::pthread_rwlock): Ditto.
	(pthread_mutex::pthread_mutex): Set owner to _new_mutex initially.
	(pthread_mutex::~pthread_mutex): Reset various elements to make it
	clearer if they are incorrectly reused.
	(pthread_mutex::lock): Add clarifying comment.
	(pthread_mutex::unlock): Attempt to handle various mutex types
	correctly.  In particular, reinstate ability to have one thread unlock
	another thread's mutex if type == PTHREAD_MUTEX_NORMAL.
	(semaphore::_fixup_after_fork): Avoid redundancy.
	(pthread_mutex::_fixup_after_fork): Ditto.  Fix debugging statement.
	(__pthread_cond_dowait): Accommodate changes to remove previously
	inexplicable use can_be_unblocked() as a static function.
	* thread.h: Rename "is_good_initialzer*" to "is_initializer*"
	throughout.
	(pthread_mutex): Reorganize.  Make many things private.
	(pthread_mutex::no_owner): Define new method.
	(pthread_mutex::_new_mutex): Define new constant.
	(pthread_mutex::_unlocked_mutex): Ditto.
	(pthread_mutex::_destroyed_mutex): Ditto.

2010-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* lc_era.h: Redefine lc_era_t to keep
	default date and time formats as well to workaround YA Windows
	shortcoming.  Refresh with latest data.
	* lc_msg.h: Refresh with latest data.
	* nlsfuncs.cc (__eval_datetimefmt): Revert latest change.
	(__set_lc_time_from_win): Rename res to era.  Prefer default date and
	time formats from era array if available.
	(__set_lc_messages_from_win): Rename res to msg.

2010-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* lc_era.h (lc_era): Fix "ja_JP" era_t_fmt entry to use traditional
	format.
	* nlsfuncs.cc (dt_flags): Remove DT_ERACAL since crippled era data
	in Windows makes it useless.
	(__eval_datetimefmt): Check if locale's default calender has
	non-gregorian start year.  Use era year also in default date entries,
	if so.

2010-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (warn_msdos): Enforce extended hex printing of multibyte
	pathnames.

2010-02-19  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/sys/strace.h: Remove old code.  Add support for ptrace
	tracing.

2010-02-19  Corinna Vinschen  <corinna@vinschen.de>

	* lc_era.h: New file.
	* nlsfuncs.cc: Include lc_era.h.
	(locale_cmp): convert arguments to char** to be usable for both types,
	lc_msg_t and lc_era_t.
	(__set_lc_time_from_win): Handle era-related data

2010-02-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Try to open
	directory with stat()-friendly access mask first.  Explain why.

2010-02-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_helper):  Set st_rdev
	to same value as st_dev.  Avoid useless debug output in executable
	check.  Add filename to debug output.
	(fhandler_disk_file::facl): Simplify code calling fstat methods to
	just call fstat to avoid errors with the cygdrive directory.

2010-02-18  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (eval_datetimefmt): Rename force to flags.
	(enum dt_flags): Define.
	(__eval_datetimefmt): Change force to flags and change type to
	dt_flags.  Accommodate throughout.
	(__set_lc_time_from_win): Accommodate above change.  Set era-related
	values to empty strings for now.

2010-02-18  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::setup_overlapped): Revert to starting
	with handle in signalled state as it seems to fix some hangs.

2010-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (path_conv::check): Treat native DOS paths as "noacl".

2010-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::conv_to_win32_path): Set UNC path flags to
	cygdrive prefix path flags.

2010-02-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::setup_overlapped): Don't set signalled
	state to true initially.
	(fhandler_base::has_ongoing_io): Delete ill-advised function.
	(fhandler_base::read_overlapped): Rely on caller having checked
	nonblocking state.  Don't attempt to (incorrectly) check it here.
	(fhandler_base::write_overlapped): Remove call to has_ongoing_io.
	* select.cc (peek_pipe): Ditto.
	* fhandler.h (fhandler_base::has_ongoing_io): Delete declaration.

2010-02-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* regex/regcomp.c (xwcrtomb): Fix one explicable and one inexcplicable
	C warning.

2010-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* regex/regcomp.c (xwcrtomb): Don't convert Unicode chars outside the
	base plane always to UTF-8.  Call wcsnrtombs instead to allow arbitrary
	multibyte charsets.

2010-02-12  Corinna Vinschen  <corinna@vinschen.de>

	* regex/regcomp.c (wgetnext): Use size_t as type for n2 since that's
	what's returned by mbrtowc.
	* regex/regexec.c (xmbrtowc): Ditto.

2010-02-12  Christopher Faylor  <me+cygwin@cgf.cx>

	* pthread.cc (pthread_mutex_init): Explicitly fill out third arg to
	pthread_mutex::init.
	* thread.cc: Remov some obsolete comments.
	(verifyable_object_isvalid): Reflect change to use thread_magic_t for
	magic numbers.
	(pthread_mutex::pthread_mutex): Set magic number to invalid initially
	until we've verified that everything is valid.
	(pthread_mutex::unlock): Fix a comment.
	(verifyable_object::verifyable_object): Delete here.
	(~verifyable_object::~verifyable_object): Ditto.
	(pthread_mutex::init): Don't run is_good_initializer for non-static
	objects.
	* thread.h (thread_magic_t): New typedef.
	(verifyable_object::verifyable_object): Use thread_magic_t;
	(verifyable_object::magic): Ditto.
	(pthread_mutex::is_good_initializer_or_bad_object): Remove unneeded
	variable names.
	(pthread_mutex::can_be_unlocked): Ditto.
	(pthread_mutex::init): Ditto.  Remove default for third argument.

2010-02-12  Corinna Vinschen  <corinna@vinschen.de>

	* regex/regcomp.c (xwcrtomb): New function to convert wide chars
	outside of the base plane to UTF-8.  Call throughout instead of
	wcrtomb.
	(wgetnext): Handle surrogate pairs on UTF-16 systems.
	* regex/regexec.c (xmbrtowc): Ditto.

2010-02-12  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_user_local_groups): Retrieve name of well known
	builtin group from system.  Explain why.
	* sec_helper.cc (well_known_builtin_sid): New SID for BUILTIN group.
	* security.h (well_known_builtin_sid): Declare.

2010-02-11  Pierre Humblet <Pierre.Humblet@ieee.org>

	* registry.cc (get_registry_hive_path): Add space in string.

2010-02-11  Corinna Vinschen  <corinna@vinschen.de>

	* regex/engine.c (step): Drop Cygwin-specific definition.
	(NONCHAR): Better cast here to make the test work.  Move comment
	from step here.
	(matcher): Disable skipping initial string in multibyte case.
	* regex/regcomp.c (p_bracket): Don't simplify singleton in the invert
	case.
	(p_b_term): Handle early end of pattern after dash in bracket
	expression.
	(singleton): Don't ignore the wides just because there's already a
	singleton in the single byte chars.  Fix condition for a singleton
	wide accordingly.
	(findmust): Check for LC_CTYPE charset, rather than LC_COLLATE charset.
	* regex2.h (CHIN): Fix condition in the icase & invert case.
	(ISWORD): Fix wrong cast to unsigned char.

2010-02-11  Andy Koppe  <andy.koppe@gmail.com>

	* nlsfuncs.cc (initial_setlocale): Move check whether charset has
	changed from here...
	(internal_setlocale): ...to here, to avoid unnecessary work when invoked
	via CW_INT_SETLOCALE.

2010-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_charset_from_locale): Allow "@euro" modifier only
	for locales which use EUR as currency.

2010-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__get_lcid_from_locale): Convert iu_CA to iu-Latn-CA
	rather than iu-Cans-CA on Vista and later.
	(__set_charset_from_locale): Set default charset for iu_CA to UTF-8.

2010-02-10  Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc (_dll_crt0): Set _main_tls as early as possible.
	* thread.cc (pthread_mutex::can_be_unlocked): Remove check for
	MUTEX_OWNER_ANONYMOUS since it is racy and unsafe.
	(pthread::init_mainthread): Initialize thread directly from _my_tls.
	(pthread::self): Ditto.
	(pthread::get_tls_self_pointer): Delete.
	(pthread_mutex::pthread_mutex): Use an event rather than a semaphore.
	(pthread_mutex::lock): Rename from _<func>.  Derive self directly.
	(pthread_mutex::tryunlock): Ditto.
	(pthread_mutex::destroy): Ditto.
	(pthread_mutex::unlock): Ditto.  Accommodate change from semaphore to
	event.
	(pthread_mutex::_fixup_after_fork): Accommodate change from semaphore
	to event.
	(pthread_mutex::init): Don't attempt to initialize a semaphore unless
	it is in an initialized state.  Do this check under
	mutex_initialization_lock.lock
	* thread.h (fast_mutex::init): Use event rather than semaphore.
	(fast_mutex::lock): Ditto.
	(pthread_mutex::_lock): Delete.
	(pthread_mutex::_unlock): Ditto.
	(pthread_mutex::_trylock): Ditto.
	(pthread_mutex::_destroy): Ditto.
	(pthread_mutex::get_pthread_self): Ditto.
	(pthread_mutex::get_tls_self_pointer): Ditto.
	(pthread_mutex::lock): Un-inline.
	(pthread_mutex::unlock): Ditto.
	(pthread_mutex::trylock): Ditto.
	(pthread_mutex::destroy): Ditto.

2010-02-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.h (struct _cygtls): Remove unneeded elements.
	* thread.cc (pthread::exit): Avoid potential double call to
	_my_tls.remove.
	* tlsoffsets.h: Regenerate.

2010-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (lc_wcstombs): Add `return_invalid' flag to specify
	whether invalid chars should be ignored or not.  Change comment.
	(__set_lc_monetary_from_win): Call lc_wcstombs with return_invalid
	flag set.
	(__set_lc_messages_from_win): Simplify to accommodate the fact that
	lc_wcstombs just ignores invalid chars.  Explain why.

2010-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_lc_messages_from_win): Fix typo.

2010-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* lc_msg.h: New file, fix a problem in locales with modifiers.

2010-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* lc_msg.h: New file, generated from running Linux system.

2010-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* lc_msg.h: New file, autogenerated from CLDR data.
	* nlsfuncs.cc: Include lc_msg.h.
	(lc_time_buf): Remove.
	(lc_numeric_buf): Remove.
	(lc_monetary_buf): Remove.
	(lc_mbstowcs): Fix previous fix.
	(__set_lc_time_from_win): Take additional pointer to buffer pointer,
	defined in newlib.
	(__set_lc_numeric_from_win): Ditto.
	(__set_lc_monetary_from_win): Ditto.
	(locale_cmp): New static function.
	(__set_lc_messages_from_win): New function to be called from newlib.

2010-02-08  Corinna Vinschen  <corinna@vinschen.de>

	* external.cc (cygwin_internal): Add CW_INT_SETLOCALE case to
	allow to call internal_setlocale().
	* nlsfuncs.cc (internal_setlocale): Make externally available.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_INT_SETLOCALE.

	* nlsfuncs.cc (lc_mbstowcs): Fix call to f_mbtowc.
	(__set_locale_from_locale_alias): Ignore "@cjknarrow" modifier.

2010-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__get_lcid_from_locale): Handle "@cyrillic" modifier
	for uz_UZ locale here.
	(__set_charset_from_locale): Accommodate above change.

2010-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_locale_from_locale_alias): New function to read
	locale aliases from /usr/share/locale/locale.alias.

2010-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__get_lcid_from_locale): Handle no_NO as nb_NO, rather
	than nn_NO.

2010-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (has_modifier): MOve up in file to use in
	__get_lcid_from_locale as well.
	(__get_lcid_from_locale): Handle no_NO locale as alias for nn_NO.
	Default all sr_XY locales to Cyrillic script.  Change lcid to Latin
	script if "@latin" modifier has been specified.
	(__set_charset_from_locale): Handle Serbian in codepage 1251 case as
	well.  Also check for sr_BA lcid.  Restrict "@euro" modifier to
	locales otherwise defaulting to ISO-8859-1.

2010-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_charset_from_locale): Set default charset for
	"ka_GE" locale to GEORGIAN-PS, for "kk_KZ" to PT154.

2010-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check_nfs_symlink): Reopen file with
	FILE_READ_EA access since, surprisingly, you need it to read EAs even
	on NFS.

2010-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_full_privileged_inheritable_token): New function
	to fetch token with full privileges from logon token in Vista and
	later, and to make token inheritable.  Add lengthy comments to explain
	the function's job.
	(cygwin_logon_user): Drop calling SetHandleInformation.  Enable TCB
	privilege and call get_full_privileged_inheritable_token.
	(lsaauth): Don't fetch linked token and don't make handle inheritable
	here, just call get_full_privileged_inheritable_token instead.
	(lsaprivkeyauth): Ditto.

2010-02-05  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_charset_from_locale): Set default charset for
	"uz_UZ" locale to ISO-8859-1, with the "@cyrillic" modifier to UTF-8.

2010-02-05  Christopher Faylor  <me+cygwin@cgf.cx>

	* dll_init.cc (per_module::run_dtors): Use consistent method for
	running destructors.

2010-02-04  Christopher Faylor  <me+cygwin@cgf.cx>

	* regcomp.c (p_ere): Workaround incorrect compiler warning.
	* regerror.c (regatoi): Return non-const string or compiler complains
	in certain inexplicable situations.

2010-02-04  Corinna Vinschen  <corinna@vinschen.de>

	* regex/engine.c (step): Declare and define with `int ch' rather than
	`wint_t ch' parameter.  Explain why.
	(NONCHAR): Remove related Cygwin patch here, including wrong comment.

2010-02-04  Corinna Vinschen  <corinna@vinschen.de>

	Replace regex files with multibyte-aware version from FreeBSD.
	* Makefile.in (install-headers): Remove extra command to install
	regex.h.
	(uninstall-headers): Remove extra command to uninstall regex.h.
	* nlsfuncs.cc (collate_lcid): Make externally available to allow
	access to collation internals from regex functions.
	(collate_charset): Ditto.
	* wchar.h: Add __cplusplus guards to make C-clean.
	* include/regex.h: New file, replacing regex/regex.h.  Remove UCB
	advertising clause.
	* regex/COPYRIGHT: Accommodate BSD license.  Remove UCB advertising
	clause.
	* regex/cclass.h: Remove.
	* regex/cname.h: New file from FreeBSD.
	* regex/engine.c: Ditto.
	(NONCHAR): Tweak for Cygwin.
	* regex/engine.ih: Remove.
	* regex/mkh: Remove.
	* regex/regcomp.c: New file from FreeBSD.  Tweak slightly for Cygwin.
	Import required collate internals from nlsfunc.cc.
	(p_ere_exp): Add GNU-specific \< and \> handling for word boundaries.
	(p_simp_re): Ditto.
	(__collate_range_cmp): Define.
	(p_b_term): Use Cygwin-specific collate internals.
	(findmust): Ditto.
	* regex/regcomp.ih: Remove.
	* regex/regerror.c: New file from FreeBSD.  Fix a few compiler warnings.
	* regex/regerror.ih: Remove.
	* regex/regex.7: New file from FreeBSD.  Remove UCB advertising clause.
	* regex/regex.h: Remove.  Replaced by include/regex.h.
	* regex/regexec.c: New file from FreeBSD.  Fix a few compiler warnings.
	* regex/regfree.c: New file from FreeBSD.
	* regex/tests: Remove.
	* regex/utils.h: New file from FreeBSD.

2010-02-03  Christopher Faylor  <me+cygwin@cgf.cx>

	* sigproc.cc (get_proc_lock): Fix error message typo.

2010-02-03  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Workaround
	another bug in NWFS.  Add comment to explain why.  Improve debug output
	in case the NT calls to test for binary fail.
	* path.h (path_conv::fs_is_cifs): New method.
	(path_conv::fs_is_nwfs): New method.

2010-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* include/paths.h (_PATH_MNTTAB): Define.
	(_PATH_MOUNTED): Define.
	* include/mntent.h: Include paths.h.  Define MNTTAB and MOUNTED as their
	paths.h equivalents.  Add comment.

2010-02-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc (atexit_lock): Delete.
	(cygwin_exit): Remove atexit lock.
	(cygwin_atexit): Ditto.  Rename parameter to match newlib.  Call
	__cxa_atexit when invoked by a registered DLL.
	* dll_init.cc (remove_dll_atexit): Delete.
	(dll_list::find): New function.
	(dll_list::detach): Use dll_list::find to find dll associated with
	return address.  Use __cxa_finalize to run atexit functions associated
	with the dll.
	(cygwin_detach_dll): Don't assume that HANDLE == void *.
	* dll_init.h (dll_list::find): Declare.
	(__cxa_atexit): Ditto.
	(__cxa_finalize): Ditto.

	* init.cc (dll_entry): Clarify comment.

2010-02-02  Dave Korn  <dave.korn.cygwin@gmail.com>

	* how-startup-shutdown-works.txt: Add new document.

2010-01-29  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (lsaauth): Use CYG_LSA_MAGIC as checksum start value to
	decouple from Cygwin release.

2010-01-29  Corinna Vinschen  <corinna@vinschen.de>

	* libc/strfmon.c (__setup_vars): Test for an empty string rather than
	for a NULL pointer.

2010-01-29  Christopher Faylor  <me+cygwin@cgf.cx>

	* dll_init.cc (remove_dll_atexit): New function.
	(dll_list::detach): Run any atexit handlers registered in the DLL prior
	to unloading.

2010-01-29  Christopher Faylor  <me+cygwin@cgf.cx>

	* libc/strfmon.c (__setup_vars): Fix compiler warning about assigning
	const strings.  Compare a pointer to NULL rather than '\0'.

	* dll_init.cc (dll_dllcrt0_1): Minor comment fix.

	* pipe.cc (fhandler_pipe::create_selectable): Remove Win9x
	accommodation.

2010-01-29  Corinna Vinschen  <corinna@vinschen.de>

	Throughout, use FileBothDirectoryInformation info class rather than
	FileDirectoryInformation info class to avoid problems with incomplete
	filesystem implementations.  Fix comments accordingly.
	* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Set
	fname->Length to 0 in error case to avoid potential crash in debug
	output.
	(fhandler_disk_file::readdir): Try to speed up the working default case.
	Check for STATUS_INVALID_NETWORK_RESPONSE as potential status value
	returned by filesystems not implementing FileIdBothDirectoryInformation.
	* ntdll.h (STATUS_INVALID_NETWORK_RESPONSE): Define.
	(FILE_BOTH_DIRECTORY_INFORMATION): Rename to official name.
	* path.cc (symlink_info::check): Don't request FILE_READ_EA access, it's
	not required for NFS.  Try to speed up the working default case.  Check
	for STATUS_INVALID_NETWORK_RESPONSE as potential status value returned
	by filesystems not supporting non-NULL EA parameters.  Fix the way
	fs.update is called.  Improve debug output.

2010-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (tags, ctags, CTAGS)): Add rules to create tags file.

2010-01-25  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__get_lcid_from_locale): Add comments.  Fix typos in
	comments.  Make sure to set last_lcid every time.  Return locale
	without territory part as invalid.  Handle modern serbian territory
	names per ISO 3166 on older systems as well.  Add appropriate comment.
	(__set_charset_from_locale): Handle LCID for sr_CS as well to make older
	systems happy.

2010-01-25  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_charset_from_locale): Rearrange to set charset
	more closely aligned to Glibc.

2010-01-25  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (spawn_guts): Only try to remove long path prefix from
	runpath if runpath is not NULL.

2010-01-25  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__get_lcid_from_locale):  Fix a comment.  Handle special
	language/TERRITORY combinations explicitely.  Explain why.

2010-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_charset_from_locale): Fix comment.

2010-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (check_codepage): Move from syscalls.cc here.
	(internal_setlocale): Ditto.
	(initial_setlocale): Ditto.
	(setlocale): Ditto.
	* strfuncs.cc (__sjis_wctomb): Revert previous patch.
	(__sjis_mbtowc): Ditto.
	* syscalls.cc: Move setlocale-related functions to nlsfuncs.cc.

2010-01-23  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc (__sjis_wctomb): Special handling for characters which
	differ between SJIS and Windows codepage 932, if charset is "SJIS".
	(__sjis_mbtowc): Ditto.
	(_jis_wctomb): Remove.
	(__jis_mbtowc): Remove.

2010-01-23  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (wcsxfrm): Call LCMapStringW with LCMAP_BYTEREV flag to
	allow correct comparison using wcscmp.

2010-01-22  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml (strfmon): Move to implemented SUSv4 API.

2010-01-22  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add nlsfunc.o and strfmon.o.
	* autoload.cc (LocaleNameToLCID): Define.
	* cygwin.din (strfmon): Export.
	* nlsfuncs.cc: New file.  Define a lot of internal functions called
	from setlocale.
	(wcscoll): Implement locale-aware here, using CompareStringW function.
	(strcoll): Ditto.
	(wcsxfrm): Implement locale-aware here, usingLCMapStringW function.
	(strxfrm): Ditto.
	(__set_charset_from_locale): Replace __set_charset_from_codepage.
	Return Linux-compatible charset.
	* strfuncs.cc (__set_charset_from_codepage): Remove.
	* wchar.h (__set_charset_from_codepage): Drop definition.
	* wincap.h (wincaps::has_localenames): New element.
	* wincap.cc: Implement above element throughout.
	* libc/strfmon.c: New file.
	* libc/strptime.cc: Remove locale constant strings in favor of
	access to locale-specifc data.
	(strptime): Point _CurrentTimeLocale to locale-specific data.
	Throughout use correct locale-specific format fields for all
	locale-specific formats.
	* include/monetary.h: New file.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

2010-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc: Remove needless includes.

2010-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (internal_setlocale): Use UTF-8 internally if external
	charset is ASCII.

2010-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* libc/fnmatch.c: Replace with multibyte capable version from FreeBSD.

2010-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::accept4): Reset async flag
	on accepted socket.

2010-01-15  Pierre A. Humblet  <phumblet@phumblet.no-ip.org>

	* fhandler_socket.cc (fhandler_socket::accept4): Set nonblocking
	flag exactly according to flags, as on Linux.
	* net.cc (cygwin_accept): Maintain BSD semantics here.

2010-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (accept4): Export.
	* fhandler.h (fhandler_socket::accept4): Rename from accept.  Take
	additional flag parameter.
	* fhandler_socket.cc (fhandler_socket::accept4): Ditto.  Handle
	SOCK_NONBLOCK and SOCK_CLOEXEC flags.
	* net.cc (cygwin_socket): Handle SOCK_NONBLOCK and SOCK_CLOEXEC flags
	in type.  Check for invalid flag values.
	(socketpair): Ditto.
	(cygwin_accept): Accommodate renaming of fhandler_socket::accept
	function to accept4.
	(accept4): New function.
	* posix.sgml: Mention accept4 as GNU extensions.
	* include/cygwin/socket.h (SOCK_NONBLOCK): Define.
	(SOCK_CLOEXEC): Define.
	(_SOCK_FLAG_MASK): Define when building Cygwin.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* include/sys/socket.h (accept4): Declare.

2010-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml: Mention dup3 and pipe2 as GNU extensions.

2010-01-14  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_1): Reset locale to "C" at the last moment before
	calling the application's main.
	* syscalls.cc (internal_setlocale): Don't reset locale to "C here.
	Change comment accordingly.

2010-01-14  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (dup3): Export.
	(pipe2): Export.
	* dtable.cc (dtable::dup_worker): Take additional flags parameter.
	Handle O_CLOEXEC flag.
	(dtable::dup3): Rename from dup2.  Take additional flags parameter.
	Check for valid flags.  Drop check for newfd == oldfd.
	* dtable.h (dtable::dup_worker): Add flags parameter.
	(dtable::dup3): Rename from dup2.
	* fcntl.cc (fcntl64): Add F_DUPFD_CLOEXEC case.
	* fhandler.h (fhandler_mailslot::get_object_attr): Add flags parameter.
	* fhandler.cc (fhandler_base::open): Use security attribute with
	inheritance according to setting of O_CLOEXEC flag.
	* fhandler_console.cc (fhandler_console::open): Ditto.
	* fhandler_fifo.cc (sec_user_cloexec): New inline function to
	create security attribute with inheritance according to setting of
	O_CLOEXEC flag.
	(fhandler_fifo::open): Call sec_user_cloexec to fetch security
	attribute.
	(fhandler_fifo::wait): Ditto.
	* fhandler_mem.cc (fhandler_dev_mem::open): Ditto.
	* fhandler_mailslot.cc (fhandler_mailslot::get_object_attr): Take
	additional flags parameter.  Use security attribute with inheritance
	according to setting of O_CLOEXEC flag.
	(fhandler_mailslot::open): Call get_object_attr with flags parameter.
	* fhandler_registry.cc (fhandler_registry::open): Call set_close_on_exec
	on real handles to accommodate O_CLOEXEC flag.
	* fhandler_tty.cc (fhandler_tty_slave::open): Ditto.
	* fhandler_tape.cc: Create mutex with inheritance according to setting
	of O_CLOEXEC flag.
	* pipe.cc: Replace usage of O_NOINHERIT with O_CLOEXEC.
	 (fhandler_pipe::init): Simplify setting close_on_exec flag.
	(fhandler_pipe::open): Remove setting close_on_exec flag.
	(fhandler_pipe::create): Use security attribute with inheritance
	according to setting of O_CLOEXEC flag.
	(pipe2): New exported function.
	* posix_ipc.cc: Throughout, open backing files with O_CLOEXEC
	flag to follow POSIX semantics.
	* security.h (sec_none_cloexec): New define.
	* syscalls.cc (dup): Add missing extern "C" qualifier.  Accommodate
	renaming of dtable::dup2 to dtable::dup3.
	(dup2): Ditto.  Check newfd == oldfd here.
	(dup3): New function.  Check newfd == oldfd here.
	(open): Set close_on_exec flag according to O_CLOEXEC flag before
	calling fhandler->open.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

2010-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* include/fcntl.h (O_TTY_INIT): Define as 0.

2010-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_tty.cc (fhandler_tty_master::init): Don't erase all default
	termios settings of slave console.

2010-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): Don't exit prematurely with EROFS when trying
	to rename an AF_LOCAL socket or when trying to replace an AF_LOCAL
	socket.

2010-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* globals.cc (ro_u_nwfs): New R/O unicode string.
	* mount.cc (fs_info::update): Check for NWFS filesystem.  Set
	has_buggy_basic_info, if so.  Add comment to explain why.
	(fillout_mntent): Add "nwfs" string to fs_names array.
	* mount.h (enum fs_info_type): Add nwfs.
	(class fs_info): Add has_buggy_basic_info status flag.  Add accessors
	for has_buggy_basic_info and is_nwfs.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Accommodate
	filesystems with broken FileBasicInformation handling.
	* path.cc (symlink_info::check): Ditto.
	* path.h (path_conv::has_buggy_basic_info): Add method.

2010-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (build_fh_name_worker): Remove.  Move all functionality
	back into build_fh_name.
	(build_fh_name): Drop unused HANDLE parameter.  Drop call to pc.fillin.
	Remove disabled build_fh_name with UNICODE_STRING name parameter.
	* dtable.h (build_fh_name): Drop HANDLE parameter from declaration.
	Remove declaration for build_fh_name with UNICODE_STRING name parameter.
	* path.cc (path_conv::fillin): Remove.
	(symlink_info::check): Fix comment.
	* path.h (path_conv::fillin): Remove declaration.
	* dir.cc: Accommodate change in build_fh_name parameters throughout.
	* sec_acl.cc: Ditto.
	* syscalls.cc: Ditto.

	* ntea.cc (getxattr_worker): Fix debug output.
	(setxattr_worker): Ditto.
	* times.cc (utimens_worker): Ditto.

2010-01-11  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc (format_proc_stat): Use new in_buf.
	(format_proc_cpuinfo): Replace szBuffer with a union in_buf.  Use type
	correct throughout.  Add a couple of missing or newer cpu flags.  Allow
	certain AMD flags for intel as well.

2010-01-10  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (fhandler_base::fstat_helper): Declare timestamps as
	PLARGE_INTEGER.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle):
	Accommodate fstat_helper change of timestamp arguments.
	(fhandler_base::fstat_by_name): Ditto.
	(fhandler_base::fstat_helper): Define with timestamps as PLARGE_INTEGER.
	Accommodate in call to to_timestruc_t.

2010-01-08  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_token_group_sidlist): Add BUILTIN\Users account
	to all created tokens.
	* sec_helper.cc (well_known_users_sid): Define as BUILTIN\Users.
	* security.h (well_known_users_sid): Declare.

2010-01-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc: Bump copyright.

2010-01-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc (dll_crt0_1): Move internal locale setting prior to
	potential globify to prevent creation of unglobbed filenames in the
	wrong character set.