path: root/winsup/cygwin/ChangeLog

2011-03-18  Christopher Faylor  <me.cygwin2011@cgf.cx>

	* fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K.

2011-03-18  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc (mmap_record::alloc_fh): Initialize name strings in fdev to
	empty strings or suffer a SEGV.  Drop second parameter in call to
	build_fh_dev.

2011-03-18  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc (class mmap_record): Pack 4 byte-aligned.  Convert member dev
	to plain int.
	(mmap_record::alloc_fh): Create temporary device from dev and use in
	call to build_fh_dev.

2011-03-17  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (get_inet_addr): Make externally available.
	* autoload.cc (GetUdpTable): Define.
	* syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64
	to check for local socket file.  Create socket with type returned by
	get_inet_addr.  If connect on UDP socket works, test if there's
	really a listening peer, otherwise fall back to Windows event log.
	(try_connect_syslogd): Use syslogd_inited flag to check if syslogd
	is available.

2011-03-16  Corinna Vinschen  <corinna@vinschen.de>

	* crt0.c (mainCRTStartup): Move call to _feinitialise from here...
	* dcrt0.cc (_dll_crt0): ...to here.

2011-03-16  Corinna Vinschen  <corinna@vinschen.de>

	* winver.rc: Fix copyright dates.

2011-03-16  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.h (struct _local_storage): Redefine process_ident as wchar_t
	pointer.
	* syslog.cc (CYGWIN_LOG_NAME): Convert to wide char constant.
	(openlog): Convert incoming ident string to wide char.  Fix formatting.
	(vsyslog): Print ident string as wide char string.  Convert message
	string to wide char and call UNICODE Win32 Event functions to make sure
	to use correct codeset.
	* tlsoffset.h: Regenerate.

2011-03-14  Corinna Vinschen  <corinna@vinschen.de>

	* uinfo.cc (cygheap_user::env_domain): Use LookupAccountSidW and
	convert user and domain to multibyte strings to make sure to use
	correct codeset.

2011-03-14  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use
	file id as inode number if it masters the isgood_inode check.

2011-03-13  Christopher Faylor  <me.cygwin2011@cgf.cx>

	* fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
	special treatment for ERROR_NO_SYSTEM_RESOURCES.  Cancel I/O and reset
	the overlapped handle on error.
	(fhandler_base_overlapped::write_overlapped): Limit writes to
	max_atomic_write bytes in blocking case.  Incorporate code from
	now-defunct write_overlapped_fallback.  Fix serious oversight where ptr
	was not advanced as buffer was written.
	(fhandler_base_overlapped::write_overlapped_fallback): Eliminate.
	* fhandler.h (fhandler_base_overlapped::write_overlapped_fallback):
	Ditto for declaration.
	(DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented
	worst-case atomic write size.
	(fhandler_overlapped::wait_return): Remove unused element.

2011-03-13  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (UuidCreate): Remove.
	(UuidCreateSequential): Remove.
	* ntdll.h (NtAllocateUuids): Declare.
	* syscalls.cc (gethostid): Use NtAllocateUuids function rather than
	UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.

2011-03-13  Corinna Vinschen  <corinna@vinschen.de>

	* passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler
	error with gcc 4.5.1.
	* fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto.
	* syscalls.cc (gethostid): Ditto.

2011-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc (mmap_record::page_map): Define as variable array rather than
	as pointer.
	(mmap_record::alloc_page_map): Remove.
	(mmap_record::free_page_map): Remove.
	(mmap_record::init_page_map): New method.
	(mmap_record::add_record): Take mmap_record parameter by reference
	rather than by value.
	(mmap_record::map_pages): Fix comment.
	(mmap_list::add_record): Allocate space for mmap_record including the
	page_map in a single ccalloc call.  Call init_page_map afterwards.
	(mmap_list::del_record): Remove call to mmap_record::free_page_map.

2011-03-12  Corinna Vinschen  <corinna@vinschen.de>

	* times.cc (hires_ms::timeGetTime_ns): Fix formatting in comment.
	(hires_ms::resolution): Cast to DWORD in assignments to minperiod.
	(clock_setres): Improve comment.  Convert period to ULONGLONG and
	store 100ns value to simplify code.

2011-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* times.cc (clock_setres): Use status code from NtSetTimerResolution
	to compute errno.

2011-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (pthread_spin_destroy): Export.
	(pthread_spin_init): Export.
	(pthread_spin_lock): Export.
	(pthread_spin_trylock): Export.
	(pthread_spin_unlock): Export.
	* posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init,
	pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock.
	(std-notimpl): Remove pthread_spin_[...].
	* pthread.cc (pthread_spin_init): New function.
	* thread.cc (pthread_spinlock::is_good_object): New function.
	(pthread_mutex::pthread_mutex): Rearrange initializers to accommodate
	protected data in pthread_mutex.
	(pthread_spinlock::pthread_spinlock): New constructor.
	(pthread_spinlock::lock): New method.
	(pthread_spinlock::unlock): New method.
	(pthread_spinlock::init): New method.
	(pthread_spin_lock): New function.
	(pthread_spin_trylock): New function.
	(pthread_spin_unlock): New function.
	(pthread_spin_destroy): New function.
	* thread.h (PTHREAD_SPINLOCK_MAGIC): Define.
	(class pthread_mutex): Change access level of members shared with
	derived classes to protected.
	(pthread_mutex::set_shared): New protected method.
	(class pthread_spinlock): New class, derived class of pthread_mutex.
	* include/pthread.h (pthread_spin_destroy): Declare.
	(pthread_spin_init): Declare.
	(pthread_spin_lock): Declare.
	(pthread_spin_trylock): Declare.
	(pthread_spin_unlock): Declare.
	* include/cygwin/types.h (pthread_spinlock_t): New typedef.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

2011-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* times.cc (hires_ms::timeGetTime_ns): Fix typo in comment.

2011-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* times.cc (hires_ms::timeGetTime_ns): Document entire functionality
	of timeGetTime in case we need it.

2011-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (winmm): Remove time functions.  Don't treat
	unloadable wave functions as fatal.
	* hires.h (hires_ms::timeGetTime_ns): New private method.
	(hires_ms::dmsecs): Call timeGetTime_ns here.
	* ntdll.h (struct _KSYSTEM_TIME): Define.
	(KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
	(SharedUserData): Define here.
	(NtQueryTimerResolution): Declare.
	(NtSetTimerResolution): Declare.
	* path.cc (SharedUserData): Move to ntdll.h.
	* times.cc (hires_ms::timeGetTime_ns): New private method.
	Use throughout instead of timeGetTime.
	(hires_ms::resolution): Try a call to NtQueryTimerResolution
	to fetch current period.  Fall back to heuristic if that fails.
	(clock_setres): Align period to possible values per a call to
	NtQueryTimerResolution.  Explain why.  Replace calls to
	timeBeginPeriod and timeEndPeriod with underlying call to
	NtSetTimerResolution.

2011-03-11  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (SIO_BASE_HANDLE): Define.
	(fdsock): If we got an LSP handle, try to try to create a copy of the
	base handle instead.  Change comment to explain.

2011-03-09  Christopher Faylor  <me.cygwin2011@cgf.cx>

	* fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle
	overlapped_fallback error condition like other error conditions.  Set
	res carefully and specifically for each condition rather than resorting
	to a default.
	(fhandler_base_overlapped::write_overlapped): Preserve errno in
	overlapped_fallback condition.  Correct write_overlapped_fallback to
	avoid inappropriate looping.
	(fhandler_base_overlapped::write_overlapped_fallback): Add some more
	comments.

2011-03-09  Christopher Faylor  <me.cygwin2011@cgf.cx>

	* fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops!
	Accommodate change in arguments to wait_overlapped.

2011-03-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG.
	* fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant.
	(MIN_OVERLAPPED_WRITE_LEN): Ditto.
	(fhandler_base_overlapped::close): Accommodate change in arguments to
	wait_overlapped.
	(fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm
	modifiers.
	(fhandler_base_overlapped::destroy_overlapped): Ditto.
	(fhandler_base_overlapped::has_ongoing_io): Ditto.
	(fhandler_base_overlapped::wait_overlapped): Modify to return an enum
	returning various states.  Accept nonblocking parameter.
	(fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm
	modifiers.  Rework to attempt to be smarter about reacting to states
	returned by wait_overlapped.
	(fhandler_base_overlapped::write_overlapped): Ditto.  Add fallback
	option for when wait_overlapped detects that smaller chunks must be
	written.
	(fhandler_base_overlapped::write_overlapped_fallback): Ditto.
	* fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc.
	(fhandler_base::has_ongoing_io): Define with __stdcall and regparm
	modifiers.
	(fhandler_base_overlapped::wait_return): New enum.
	(fhandler_base_overlapped::max_atomic_write): New variable.
	(fhandler_base_overlapped:: wait_overlapped): Accommodate changes
	mentioned above to arguments and modifiers.
	(fhandler_base_overlapped::setup_overlapped): Ditto for modifiers.
	(fhandler_base_overlapped::read_overlapped): Ditto.
	(fhandler_base_overlapped::write_overlapped): Ditto.
	(fhandler_base_overlapped::destroy_overlapped): Ditto.
	(fhandler_base_overlapped::has_ongoing_io): Ditto.
	(fhandler_base_overlapped::fhandler_base_overlapped): Zero
	max_atomic_write.
	* fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write
	to the size of the DEFAULT_PIPEBUFSIZE.
	(fhandler_fifo::wait): Accommodate change in arguments to
	wait_overlapped.
	* pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the
	size of the DEFAULT_PIPEBUFSIZE.
	(fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE.
	(DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h.

2011-03-08  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc: Fix copyright dates.

2011-03-08  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open): When creating a file on a
	filesystem supporting ACLs, create the file with WRITE_DAC access.
	Explain why.
	* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
	directories.
	* fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
	* path.cc (symlink_worker): Ditto for symlinks.
	* security.cc (get_file_sd): Always call GetSecurityInfo for directories
	on XP and Server 2003.  Improve comment to explain why.
	(set_file_attribute): Explicitely cast mode_t value to bool in call to
	get_file_sd.
	* wincap.h (wincaps::use_get_sec_info_on_dirs): New element.
	* wincap.cc: Implement above element throughout.

2011-03-04  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_procsys.cc (fhandler_procsys::exists): Rewrite.
	(fhandler_procsys::fill_filebuf): Fill buffer with valid string even if
	reading the symlink fails.

2011-03-03  Corinna Vinschen  <corinna@vinschen.de>

	* posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return
	actual error number.
	(_mq_send): Break loop if ipc_cond_timedwait returns with error.
	(_mq_receive): Ditto.

2011-03-03  Corinna Vinschen  <corinna@vinschen.de>

	* errno.cc (__xpg_strerror_r): Add accidentally missing condition.

2011-03-02  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_procsys.cc (fhandler_procsys::open): Call worker exists
	method, rather than wrapper.

2011-03-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* autoload.cc (dll_load): Avoid in_forkee test since this apparently
	fails even when not forked.

2011-03-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9.

2011-02-28  Christopher Faylor  <me+cygwin@cgf.cx>

	* autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack
	on systems which need it.
	* wincap.cc (use_dont_resolve_hack): Set as appropriate.
	* wincap.h (use_dont_resolve_hack): Define.

2011-02-28  Christopher Faylor  <me+cygwin@cgf.cx>

	* autoload.cc (dll_load): Make inline.  Clarify logic.

2011-02-27  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (dll_load): Only call LoadLibraryExW with
	DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
	ERROR_INVALID_ADDRESS.
	(LsaRegisterLogonProcess): Align comment to previous change.

2011-02-26  Christopher Faylor  <me+cygwin@cgf.cx>

	* autoload.cc: Use LoadDLLfuncEx3 for all winmm functions.  Accommodate
	changes to LoadDLLprime.
	(LoadDLLprime): Take an extra argument indicating whether this dll
	needs special handling on fork.  Place this information in the "handle"
	location.
	(LoadDLLfuncEx3): Eliminate "func" handling.  Pass new
	no_resolve_on_fork argument to LoadDLLprime.
	(dll_load): New function.
	(std_dll_init): Accommodate changes to dll_info::handle.  Use dll_load
	to load DLL in both cases where it is used.

2011-02-26  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc: Make autoloaded ntdll function non-optional.  Ditto for
	secur32 functions, except for LsaRegisterLogonProcess.  Change return
	value to ERROR_PROC_NOT_FOUND.  Explain why.
	* sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
	LsaRegisterLogonProcess when generating the errno value.

2011-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc: Fix copyright dates.
	* winsup.h: Ditto.
	* syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.

2011-02-21  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygwin.din: Mark __assert* and _abort as NOSIGFE.

2011-02-21  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket (fhandler_socket::readv): Call recv_internal directly,
	rather than recvmsg.
	(fhandler_socket::writev): Call send_internal directly, rather than
	sendmsg.
	* net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather
	than cygwin_recvfrom.
	(cygwin_send): Call fhandler_socket::sendto directly, rather than
	cygwin_sendto.

2011-02-20  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O
	before closing.
	(fhandler_base_overlapped::wait_overlapped): Defensively zero bytes
	read.  Add more info to debugging output.

2011-02-18  Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging
	which allocates a lot of space at startup.

2011-02-18  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.sc: Set alignment of .cygheap section to 64K.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode.
	Drop flag if creating new process failed.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* Throughout fix copyright dates.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* devices.in: Throughout use slashes instead of backslashes in the
	native path of devices not backed by native NT devices.
	* devices.cc: Regenerate.
	* globals.cc (ro_u_pmem): Use correct case.
	(ro_u_globalroot): New R/O unicode string.
	* path.cc (path_conv::check): Fix incorrect handling of /proc/sys
	block devices if they are just visited due to a component check.
	(symlink_info::posixify): Fix typo in comment.
	(cygwin_conv_path): Use ro_u_globalroot instead of string constant.
	(fast_cwd_version): New shared variable to store FAST_CWD version
	used on the system.
	(find_fast_cwd_pointer): Rename from find_fast_cwd_pointers.  Don't
	set global fast_cwd_ptr pointer here.  Return pointer value instead.
	(find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version.
	(cwdstuff::override_win32_cwd): Call find_fast_cwd from here.
	Check for fast_cwd_version to differ between old and new FAST_CWD
	structure.  Check old_cwd for NULL to avoid SEGV.  Don't set CWD if
	we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the
	process parameter block.
	(cwdstuff::set): Create Win32 path taking /proc/sys paths into account.
	* spawn.cc (spawn_guts): Recode creating runpath.  Also take /proc/sys
	paths into account.  Drop special CWD handling when starting non-Cygwin
	processes.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if
	opening object directory fails.
	* fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
	append slash if there is one already.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

	Revert change from 2010-08-31:
	* path.cc (normalize_posix_path): Drop support for //./ and //?/
	prefixes.
	(path_conv::check): Ditto.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX
	path to check for symlink.

2011-02-14  Corinna Vinschen  <corinna@vinschen.de>

	* config/i386/profile.h: Sync with Mingw.

2011-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (struct _FAST_CWD): Redefine to new layout used since patch
	for KB 2393802.  Adjust comments throughout.
	(struct _FAST_CWD_OLD): Rename former definition.
	(cwdstuff::override_win32_cwd): Check if the OS is using the old or the
	new FAST_CWD structure layout and handle accordingly.

2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>

	* mkstatic: Make sure that we are not cd'ed to temporary directory on
	exit to avoid bogus warnings on directory cleanup.
	* speclib: Ditto.
	* mkimport: Ditto.

2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygwin.sc: Eliminate __cygheap_mid.
	* cygheap.cc: Ditto.

2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygheap.cc (_cygheap_mid): Drop unneeded section attribute.
	(cygheap_init): Just zero cygheap structure.
	* cygwin.sc: Keep 16 byte alignment but drop all other alignments
	related to cygheap.  Eliminate unused __cygheap_end1.

2011-02-11  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.sc: Raise default cygheap size to 1 Meg.  Set alignment to
	standard 64K.

2011-02-11  Corinna Vinschen  <corinna@vinschen.de>

	* include/endian.h: Move definitions of __BIG_ENDIAN, __LITTLE_ENDIAN,
	and __BYTE_ORDER into ...
	* include/bits/endian.h: New file.
	* include/arpa/nameser_compat.h: Include endian.h rather than defining
	BYTE_ORDER here.
	* include/asm/byteorder.h: Include bits/endian.h.  Drop definition of
	__LITTLE_ENDIAN.
	* include/netinet/ip.h: Include bits/endian.h.  Drop definitions of
	BIG_ENDIAN, LITTLE_ENDIAN, and BYTE_ORDER.  Use underscored variants
	of aforementioned constants.
	* include/netinet/tcp.h: Ditto.
	* include/sys/param.h: Drop disabled definitions of BIG_ENDIAN,
	LITTLE_ENDIAN, and BYTE_ORDER.

	* include/netinet/ip.h: Reformat.  Define setsockopt IP_TOS options
	matching recent RFCs.  Tweak comments.

2011-02-10  Eric Blake  <eblake@redhat.com>

	* errno.cc (includes): Avoid compilation failure if <string.h>
	settles on wrong strerror_r signature.

	* errno.cc (__xpg_strerror_r): New function.
	(strerror_r): Update to copy newlib's fixes.
	(strerror): Set errno on failure.
	(_sys_errlist): Cause EINVAL failure for reserved values.
	* cygwin.din: Export new function.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Combine
	this into minor 236.

2011-02-09  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

	* cygwin.din (pthread_yield): Export as alias to sched_yield.
	* include/pthread.h (pthread_yield): Declare.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* posix.sgml (std-deprec): Add pthread_yield.

2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygheap.cc: Add some __stdcall decoration where appropriate.
	* lib/cygwin_crt0.c: __attribute -> __attribute__.

2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* hookapi.cc (hook_or_detect_cygwin): Prevent i from being considered
	uninitialized by gcc.

2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* exception.h: Remove DEBUG_EXCEPTION left over debugging ifdef.

2011-02-08  Christopher Faylor  <me+cygwin@cgf.cx>

	* dll_init.cc: Fix typo in comment.

2011-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* configure.in: Remove AC_ALLOCA test and test for __builtin_memset.
	* configure: Regenerate.

2011-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_console.cc (fhandler_console::write_normal): Remove
	erroneous premature return after collecting truncated multibyte
	sequence in trunc_buf.  Rather fall through to printing routine.
	Fix return value to take trunc_buf content into account.  Improve
	comments.

2011-02-05  Christopher Faylor  <me+cygwin@cgf.cx>

	* autoload.cc (wsock_init): Properly define WSAStartup function pointer
	to avoid stack damage.

2011-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* libc/bsdlib.cc: Include err.h.

2011-02-02  Eric Blake  <eblake@redhat.com>

	* include/err.h: Fix loss of semicolons in previous patch.

2011-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* include/err.h (err): Add noreturn attribute.
	(errx): Ditto.
	(verr): Ditto.
	(verrx): Ditto.

2011-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (conv_path_list): Remove enclosing quotes and trailing
	backslashes from Win32 environment path lists.

2011-02-01  Christian Franke  <franke@computer.org>

	* fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION
	error from FlushFileBuffers().

2011-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (utmp_data): Fix potential buffer overflow.

2011-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (address_in_use): Improve comment readability.

2011-01-30  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (address_in_use): Disable.  Add comment.
	(fhandler_socket::bind): Change comment to explain setting the
	SO_EXCLUSIVEADDRUSE socket option.  Remove code which checks for
	address in use.
	* net.cc (cygwin_setsockopt): Never set SO_REUSEADDR option.  Improve
	comment to compensate for the deleted comment in fhandler_socket::bind.
	* wincap.cc: Throughout, drop has_enhanced_socket_security from wincaps.
	* wincap.h (struct wincaps): Drop has_enhanced_socket_security flags
	and method.

2011-01-28 Peter Foley <jpfoley2@verizon.net>

	* configure.in: Define LIBSERVER regardless of cross_host.
	* configure: Regenerate.

2011-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::wait_for_events): Call
	pthread_testcancel in case of timeout to enable pthread_cancel
	on waiting thread.

2011-01-27  Corinna Vinschen  <corinna@vinschen.de>

	* include/features.h (__STDC_ISO_10646__): Move to newlib's
	sys/features.h.

2011-01-26  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Fix
	computation of st_blocks.
	(fhandler_base::fstat_helper): Fix formatting.

2011-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* include/features.h (__STDC_ISO_10646__): Define.  Add comment.

2011-01-21  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): Fix permission problem with symlinks on NFS.
	Rework how NtOpenFile gets called to make it more readable.  Change
	comment.

2011-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* exec.cc: Include pinfo.h.
	* winf.h: Move definitions of _P_PATH_TYPE_EXEC and _P_MODE from here...
	* pinfo.h: ...to here.
	(_P_PATH_TYPE_EXEC): Redefine to be bigger than _P_SYSTEM.
	(_P_MODE): Redefine so as not to mask out _P_SYSTEM.
	* spawn.cc (spawnlp): Add _P_PATH_TYPE_EXEC flag in call to spawnve.
	(spawnlpe): Ditto.
	(spawnvp): Ditto.

2011-01-19  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (av::fixup): Reenable #! handling for all exec functions.
	Return ENOEXEC in !p_type_exec case only for unrecognized files.
	Fix comment formatting.

2011-01-19  Corinna Vinschen  <corinna@vinschen.de>

	* exec.cc (execlp): Add missing _P_PATH_TYPE_EXEC flag in call to
	spawnve.

2011-01-19  Corinna Vinschen  <corinna@vinschen.de>

	* exec.cc: Rearrange functions in alphabetical order.
	(_execve): Drop temporary define and drop export alias.
	(execl): Call spawnve.
	(execle): New function.
	(execlp): New function.
	(execv): Call spawnve.
	(execve): Drop converting NULL envp to emtpy envp.
	(execvp): Call spawnve.
	(execvpe): Drop converting NULL envp to emtpy envp.  Call spawnve.
	(fexecve): Call spawnve.
	* spawn.cc (spawnve): Convert NULL envp to emtpy envp.  Remove outdated
	comment.
	(spawnlp): Call spawnve.
	(spawnlpe): Ditto.
	(spawnvp): Ditto.
	(spawnvpe): Fix formatting.

2011-01-19  Corinna Vinschen  <corinna@vinschen.de>

	* exec.cc (strccpy): Move function from here...
	* strfuncs.cc (strccpy): ...to here.
	* string.h (strccpy): Declare.
	* winsup.h (strccpy): Drop declaration.

2011-01-19  Corinna Vinschen  <corinna@vinschen.de>

	* errno.cc (errmap): Add error codes for invalid binaries.
	* exec.cc (execvp): Call spawnve with _P_PATH_TYPE_EXEC flag
	from here.
	(execvpe): Ditto.
	* spawn.cc (spawn_guts): Filter _P_PATH_TYPE_EXEC from mode and
	store in p_type_exec.  Call av::fixup with addtional p_type_exec
	argument.
	(spawnve): Check for filtered mode.
	(spawnvpe): Add _P_PATH_TYPE_EXEC flag when calling spawnve.
	(av::fixup): Accept additional bool parameter p_type_exec.  Only check
	for script if p_type_exec is true.
	* winf.h (_P_PATH_TYPE_EXEC): Define.
	(_P_MODE): Define.
	(av::fixup): Declare with additional bool parameter.

2011-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc (format_proc_partitions): Fix compiler warning.

2011-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (path_conv::check): Don't follow reparse point symlinks if
	PC_SYM_NOFOLLOW_REP flag is set.
	(cygwin_conv_path): Set PC_SYM_NOFOLLOW_REP flag when converting from
	POSIX to Win32.
	* path.h (enum pathconv_arg): Define PC_SYM_NOFOLLOW_REP flag.

2011-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc (proc_tab_cmp): Fix typo in comment.
	(fhandler_proc::fill_filebuf): Handle return value of 0 from format
	function as error.
	(format_proc_stat): Set errno when returning 0 size.
	(format_proc_partitions): Rewrite method to fetch partition info.

2011-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Always set
	st_size of directories to 0.  Explain why.

2011-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml: Add madvise to BSD list.

2011-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (madvise): Export posix_madvise as madvise.
	* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
	* include/sys/mman.h: Define madvise constants, keep Linux-specific
	constants undefined.
	(madvise): Declare.

2011-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (struct part_t): New type.
	(class fhandler_dev_floppy): Convert partitions to part_t pointer.
	Add lock_partition method.
	* fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method
	to implement ondemand partition locking.
	(fhandler_dev_floppy::write_file): Call lock_partition from here if
	writing failed due to a potential write restriction on a disk
	partition.  
	(fhandler_dev_floppy::open): Don't lock partitions here.
	(fhandler_dev_floppy::close): Keep track of partition handle reference
	count.  Close handles and remove partitions pointer ony if count is 0.
	(fhandler_dev_floppy::dup): Just copy partitions pointer and increment
	reference count.

2011-01-11  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (MAX_PARTITIONS): New definition.
	(class fhandler_dev_floppy): Add partitions array member.  Add close
	method.
	* fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
	out partitions array.
	(fhandler_dev_floppy::open): Fix "entire disk" condition for call to 
	DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
	When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
	on all affected disk partitions starting with Vista.
	(fhandler_dev_floppy::close): New method.
	(fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
	* wincap.h (wincaps::has_restricted_raw_disk_access): New element.
	* wincap.cc: Implement above element throughout.

2011-01-11  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

	* termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX.
	* include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions.
	Move macros after declarations and make conditional on !__cplusplus.

2011-01-11  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR.  Drop setting
	current locale and calling srand48.

2011-01-02  Christopher Faylor  <me+cygwin@cgf.cx>

	* ChangeLog-2010: Create from ChangeLog.
	* ChangeLog: Start fresh.