* cygheap.cc (init_cygheap::etc_changed): New method to signal

[newlib-cygwin.git] / winsup / cygwin / ChangeLog

Sun Sep  9 18:36:00 2001  Corinna Vinschen <corinna@vinschen.de>
			  Christopher Faylor <cgf@cygnus.com>

	* cygheap.cc (init_cygheap::etc_changed): New method to signal
	a change in /etc.
	* cygheap.h (struct init_cygheap): Add member `etc_changed_h'
	and method `etc_changed'.
	* grp.cc (enum grp_state): Eliminate.
	(class grp_check): Ditto.
	(group_state): Define as `class pwdgrp_check'.
	(parse_grp): Remeber path and modification time of /etc/group file.
	* passwd.cc (enum_pwd_state): Eliminate.
	(class pwd_check): Ditto.
	(passwd_state): Define as `class pwdgrp_check'.
	(read_etc_passwd): Remember path and modification time of /etc/passwd
	file.
	* pwdgrp.h: New file.
	(enum pwdgrp_state): Substitutes `pwd_state' and `grp_state'.
	(class pwdgrp_check): Substitutes `pwd_check' and `grp_check'.

Sun Sep  9 14:31:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* include/cygwin/version.h: Bump API minor version to 45 according
	to adding the gamm*_r functions.

Sat Sep  8 23:32:18 2001  Christopher Faylor <cgf@cygnus.com>

	* fork.cc (fork_parent): Stop malloc activity while fork is in control
	of the heap.
	* sigproc.cc (NZOMBIES): Rename from ZOMBIEMAX for clarity.
	(zombies): Revert to original behavior.  Allocating zombie array
	resulted in performance hit.
	* winsup.h: Declare malloc lock routines.

Fri Sep  7 21:35:35 2001  Christopher Faylor <cgf@cygnus.com>

	* cygwin.din: Add gamm*_r function exports.

Fri Sep  7 17:11:11 2001  Christopher Faylor <cgf@cygnus.com>

	* cygheap.h (init_cygheap): Move heap pointers here.
	* include/sys/cygwin.h (perprocess): Remove heap pointers.
	* dcrt0.cc (__cygwin_user_data): Reflect obsolete perprocess stuff.
	(_dll_crt0): Don't initialize heap pointers.
	(cygwin_dll_init): Ditto.
	(release_upto): Use heap pointers from cygheap.
	* heap.h: Ditto.
	* fork.cc (fork_parent): Ditto.  Don't set heap pointers in ch.
	(fork_child): Remove obsolete sigproc_fixup_after_fork.
	* shared.cc (memory_init): Reorganize so that cygheap initialization is
	called prior to regular heap since regular heap uses cygheap now.
	* sigproc.cc (proc_subproc): Eliminate zombies allocation.
	(sigproc_init): Move zombies alloation here.  Don't free up array on
	fork, just reuse it.
	(sigproc_fixup_after_fork): Eliminate.
	* sigproc.h: Ditto.
	* include/cygwin/version.h: Reflect change to perprocess structure.

Fri Sep  7 10:53:34 2001  Jason Tishler <jason@tishler.net>

	* poll.cc (poll): Change implementation to only call select() when no
	invalid file descriptors are specified.

Fri Sep  7 10:27:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* include/limits.h: Define PIPE_BUF.
	* syscalls.cc (fpathconf): Use PIPE_BUF instead of numerical constant.
	(pathconf): Ditto.

Thu Sep  6 20:04:05 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler_socket.cc (fhandler_socket::fhandler_socket): Ensure that
	prot_info_ptr is zeroed for later use.

Thu Sep  6 14:03:49 2001  Christopher Faylor <cgf@cygnus.com>

	* cygheap.cc (cygheap_fixup_in_child): Don't consider a NULL bucket as
	a candidate for deletion.  It is actually the end of a linked list
	chain.

	* exceptions.cc (open_stackdumpfile): Default to "unknown" program name
	if myself->progname hasn't been filled out yet.

Thu Sep  6 01:16:44 2001  Christopher Faylor <cgf@cygnus.com>

	Move appropriate variables to NO_COPY segment, throughout.

Thu Sep  6 00:40:35 2001  Christopher Faylor <cgf@cygnus.com>

	Remove initialization of static or global values to zero, throughout.
	This just needlessly grows the size of the DLL.
	* tty.cc (tty::alive): Make inuse handle non-inheriting on open, just
	for thread safety.

Wed Sep  5 23:36:03 2001  Christopher Faylor <cgf@cygnus.com>

	* cygheap.h (init_cygheap): Move bucket array here from cygheap.cc.
	* cygheap.cc: Throughout use bucket array from cygheap.

	* sigproc.cc (proc_subproc): Dynamically allocate zombie buffer to save
	DLL space.
	(sigproc_fixup_after_fork): Free zombie array after a fork.
	* sigproc.h (sigproc_fixup_after_fork): Declare.

2001-09-06  Egor Duda  <deo@logos-m.ru>

	* dir.cc (mkdir): Expand buffer for security descriptor to 4K to avoid
	stack corruption.
	* fhandler.cc (fhandler_base::open): Ditto.
	* path.cc (symlink): Ditto.

Wed Sep  5 21:35:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* winver.rc: Change copyright to include 2001.

Wed Sep  5 12:12:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler_floppy.cc (fhandler_floppy::lseek): Remove iswinnt check.

Wed Sep  5 11:34:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::close): Change 2MSL value
	according to MSDN.

Wed Sep  5 10:14:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (cygwin_connect): Add WSAEALREADY and WSAEINVAL handling
	for non-blocking sockets.

Tue Sep  4 22:42:13 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (ctrl_c_handler): Only send SIGINT when we have a
	controlling terminal and we are the head of the process group.

Tue Sep  4 16:48:14 2001  Christopher Faylor <cgf@cygnus.com>

	* thread.cc (InterlockedExchangePointer): Don't define if it already
	exists.

Tue Sep  4 22:14:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* uname.cc (uname): Eliminate os specific retrieving of x86
	processor type.

2001-09-04  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

	* fhandler_console.cc (fhandler_console::char_command): Save the cursor
	position relative to the top of the window.
	* fhandler_cc (fhandler_console::write): Ditto.

Mon Sep  3 21:06:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* dir.cc (opendir): Write version information to __d_dirent->d_version.

Mon Sep  3 18:34:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* cygwin.din: Add `dirfd'.
	* dir.cc (dirfd): New function.
	(opendir): Open a directory file descriptor and save it in
	__d_dirent->d_fd.
	(closedir): Close directory file descriptor.
	* include/cygwin/version.h: Bump API minor version to 44.

Sun Sep  2 22:09:31 2001  Christopher Faylor <cgf@cygnus.com>

	* child_info.h: Modify magic number.
	* dcrt0.cc (_cygwin_testing): Define.
	(_dll_crt0): Set _cygwin_testing if CYGWIN_TESTING environment variable
	exists.  Don't issue "conflicting versions" error if _cygwin_testing is
	true.
	* shared.cc (shared_name): Use _cygwin_testing global rather than
	testing the environment.
	* syscalls.cc (_write): Remove debugging info.

Sat Sep  1 01:37:13 2001  Christopher Faylor <cgf@cygnus.com>

	* tty.cc (tty::create_inuse): Eliminate unneeded argument.
	* tty.h: Reflect above change.
	* fhandler_tty.cc: Reflect argument reduction in tty::create_inuse,
	throughout.  Always make inuse inheritable.

Sat Sep  1 01:10:07 2001  Christopher Faylor <cgf@cygnus.com>

	* debug.cc (mark_closed): Rename from debug_mark_closed and make
	static.
	(setclexec_pid): New function for marking saved handle as
	close-on-exec.
	(delete_handle): New function.
	(debug_fixup_after_fork): New function.
	* debug.h: Declare new functions, remove obsolete ones.
	* fork.cc (debug_fixup_after_fork): Call to cleanup close-on-exec
	handles.

	* fhandler.cc (fhandler_disk_file::close): Minor reorg.
	(fhandler_base::set_inheritance): Set flag appropriately for debugging
	when close-on-exec so forked process can delete closed handles.
	* tty.h (open_output_mutex): Eliminate unneeded argument.
	(open_input_mutex): Ditto.
	* fhandler_tty.cc (fhandler_tty_slave::open): reflect open_*_mutex
	argument changes.
	* fhandler.h (fhandler_socket): Make saw_shutdown_* functions type
	bool.
	* tty.cc (tty::get_event): Eliminate unneeded argument.
	(tty::common_init): Reflect change to get_event.  Events should always
	be inherited.

Fri Aug 31 21:39:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (create_token): Change initialization of `exp' to comply
	with new LARGE_INTEGER definition in winnt.h.

Fri Aug 31 13:58:51 2001  Christopher Faylor <cgf@cygnus.com>

	* cygwin.sc: Revert to previous NO_COPY behavior.
	* winsup.h: Ditto.
	* sigproc.cc: Ditto.
	* autoload.cc: Ditto.

Fri Aug 31 00:56:26 2001  Christopher Faylor <cgf@cygnus.com>

	* cygwin.sc: New file -- linker script for building cygwin DLL.
	* Makefile.in: Use linker script to control location of cygheap.
	* cygheap.cc (buckets): Make static.
	(init_cheap): Remove special iswinnt handling.  Allocate cygheap at a
	fixed location.  Display more info when allocation fails.
	(cygheap_fixup_in_child): Try harder to move cygheap to correct
	location.  Display more info when allocation fails.
	* fhandler.h (fhandler_socket): Add macros for tracking socket shutdown
	state.
	* net.cc (cygwin_shutdown): Set appropriate shutdown value for future
	use.
	* select.cc (select_stuff::cleanup): New method.
	(cygwin_select): Call cleanup explicitly to avoid a race.
	(select_stuff:~select_stuff): Call cleanup chain via cleanup method.
	(fhandler_socket::select_read): Set *_ready when shutdown has been
	called on the socket.
	(fhandler_socket::select_write): Ditto.
	(fhandler_socket::select_except): Ditto.

	* winsup.h: Move NO_COPY to "COMMON" section.
	* autoload.cc (wsock_started): Avoid initializing NO_COPY value.
	* sigproc.cc: Remove initialization from NO_COPY variables.
	(sigproc_init): Initialize sig_loop_wait here, rather than via
	initialization.
	(subproc_init): Initialize proc_loop_wait here, rather than via
	initialization.

Thu Aug 30 10:19:00 2001  Christopher Faylor <cgf@cygnus.com>

	* select.cc (select_read): Add setting read_ready flag.
	(select_write): Add setting write_ready flag.

Wed Aug 29 00:40:42 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (path_conv::check): Avoid splitting off leading '/' in path
	component when building a symlink.

Wed Aug 29  0:45:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* resource.cc (getrlimit): Return actual values on RLIMIT_STACK.

Tue Aug 28 16:37:17 2001  Christopher Faylor <cgf@cygnus.com>

	* dir.cc (rmdir): Report ENOENT when file doesn't exist rather than
	ENOTDIR.

Mon Aug 27 11:58:19 2001  Christopher Faylor <cgf@cygnus.com>

	* select.cc (cygwin_select): Ensure that arguments are zeroed on
	timeout.
	(select_stuff::wait): Ditto.

2001-08-24  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

	* syscalls.cc (check_tty_fds): New function.  Check whether there is a
	fd referring to pty slave.
	(setsid): Don't detach console if the process has a pty slave.

Fri Aug 24  8:54:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (free_addr_list): Add define for symmetry.
	(free_hostent_ptr): Use free_addr_list to free h_addr_list element.

Thu Aug 23 16:00:09 2001  Jason Tishler <jason@tishler.net>

	* net.cc (dup_addr_list): New static function.
	(dup_hostent_ptr): Use dup_addr_list instead of dup_char_list in order
	to handle embedded null characters.

Wed Aug 22 22:23:14 2001  Christopher Faylor <cgf@cygnus.com>

	* dtable.cc (dtable::dup2): Allow extension of fd table by dup2.
	* syscalls.cc: Minor code cleanup.
	(fpathconf): Check for bad fd before doing anything else.
	* termios.cc (tcsetattr): Don't convert to new termios if bad fd.
	(tcgetattr): Minor debugging tweak.

Wed Aug 22 23:41:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (cygwin_inet_ntoa): Rearrange previous patch to use
	thread local buffer space when compiled thread safe.
	(cygwin_getprotobyname): Ditto.
	(cygwin_getprotobynumber): Ditto.
	(cygwin_getservbyname): Ditto.
	(cygwin_getservbyport): Ditto.
	(cygwin_gethostbyname): Ditto.
	(cygwin_gethostbyaddr): Ditto. Move near to cygwin_gethostbyname.
	* thread.h (struct _winsup_t): Add pointers for above used buffer space.
	* passwd.cc (getpwduid): Remove initializing passwd.
	(setpwent): Ditto.
	(endpwent): Ditto.
	(setpassent): Ditto.

Wed Aug 22 13:41:09 2001  Christopher Faylor <cgf@cygnus.com>

	* smallprint.c (console_printf): New function.
	* dcrt0.cc (dll_crt0_1): Use console_printf for debugging output.
	* debug.cc (debug_mark_closed): New function.
	(close_handle): Use debug_mark_closed.
	* debug.h: Declare new functions.
	* dtable.cc (dtable::build_fhandler): Remove unneeded extern.
	* spawn.cc: Cosmetic changes.
	* winsup.h: Define NO_COPY for C files, too.  Declare a global.

Wed Aug 22 17:31:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (free_char_list): New static function.
	(dup_char_list): Ditto.
	(free_protoent_ptr): Ditto.
	(dup_protoent_ptr): Ditto.
	(free_servent_ptr): Ditto.
	(dup_servent_ptr): Ditto.
	(free_hostent_ptr): Ditto.
	(dup_hostent_ptr): Ditto.
	(cygwin_inet_ntoa): Use local static buffer to allow propagating of
	the result to child processes.
	(cygwin_getprotobyname): Ditto.
	(cygwin_getprotobynumber): Ditto.
	(cygwin_getservbyname): Ditto.
	(cygwin_getservbyport): Ditto.
	(cygwin_gethostbyname): Ditto.
	(cygwin_gethostbyaddr): Ditto.

Mon Aug 20 11:56:19 2001  Christopher Faylor <cgf@cygnus.com>

	* cygheap.cc (init_cheap): Allocate cygheap in shared memory for Windows NT.

Thu Aug 16 09:38:59 2001  Jason Tishler <jason@tishler.net>

	* fhandler_socket.cc (fhandler_socket::create_secret_event): Relax
	security of secret_event so AF_UNIX socket clients can connect to
	servers even if running under a different user account.
	(fhandler_socket::check_peer_secret_event): Ditto.

Thu Aug 16 16:26:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* resource.cc (getrlimit): Return getdtablesize () as current limit
	on RLIMIT_NOFILE.
	* syscalls.cc (getdtablesize): Return OPEN_MAX if current dtable size
	is less than OPEN_MAX, the current dtable size otherwise.
	* sysconf.cc (sysconf): Return getdtablesize () on _SC_OPEN_MAX.

Thu Aug 16 16:17:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* resource.cc (getrlimit): Return OPEN_MAX as current limit
	on RLIMIT_NOFILE.
	* syscalls.cc (getdtablesize): Return OPEN_MAX.
	* sysconf.cc (sysconf): Return OPEN_MAX on _SC_OPEN_MAX.
	* include/limits.h (OPEN_MAX): Define as 256.

Wed Aug 15 12:43:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* times.cc (utimes): Revert previous change. Just open the
	file using FILE_WRITE_ATTRIBUTES instead of GENERIC_WRITE
	on NT/W2K.

Wed Aug 15 12:18:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (set_nt_attribute): Return always -1 in case of
	a failure.
	* times.cc (utimes): On NTFS with ntsec ON, change the file's
	security descriptor temporarily to acquire write access if
	opening the file failed.

Wed Aug 15  9:42:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::is_nonblocking): New method.
	(fhandler_base::set_nonblocking): Ditto.
	* fhandler.h (fhandler_base): Declare new methods `is_nonblocking' and
	`set_nonblocking'.
	* fhandler_socket.cc (fhandler_socket::ioctl): Use `set_nonblocking'.
	* fhandler_tty.cc (fhandler_pty_master::process_slave_output):
	Use `is_nonblocking'.
	(fhandler_tty_slave::read): Ditto.
	(fhandler_tty_slave::ioctl): Use `set_nonblocking'.
	(fhandler_pty_master::ioctl): Ditto.
	* net.cc (cygwin_sendto): Fallback to winsock 1 functionality
	in case of nonblocking IO.
	(cygwin_recvfrom): Ditto.
	(cygwin_recv): Ditto.
	(cygwin_send): Ditto.
	* syscalls.cc (_read): Use `is_nonblocking'.

Tue Aug 14 11:05:26 2001  Christopher Faylor <cgf@cygnus.com>

	* include/cygwin/version.h: Bump API version.

2001-08-14  Egor Duda  <deo@logos-m.ru>

	* spawn.cc (spawn_guts): Enable appropriate privilege before
	loading user's registry hive.

Mon Aug 13 22:34:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::fcntl): Use new O_NONBLOCK_MASK define.
	* fhandler.h: Move definitions of O_NOSYMLINK, O_DIROPEN and
	OLD_O_NDELAY from winsup.h to here. Add O_NONBLOCK_MASK define.
	* fhandler_socket.cc (fhandler_socket::close): Add hack to allow
	a graceful shutdown even if shutdown() hasn't been called by the
	application. Add debug output.
	(fhandler_socket::ioctl): Set fhandler's NONBLOCK flag according
	to FIONBIO setting.
	(fhandler_socket::fcntl): Use new O_NONBLOCK_MASK define. Actually
	set `request' before using it.
	* fhandler_tty.cc: Use new O_NONBLOCK_MASK define throughout.
	(fhandler_tty_slave::ioctl): Set fhandler's NONBLOCK flag according
	to FIONBIO setting.
	(fhandler_pty_master::ioctl): Ditto.
	* net.cc (wsock_event::prepare): Compare WSACreateEvent return code
	with `WSA_INVALID_EVENT' according to MSDN.
	* syscalls.cc (_read): Use new O_NONBLOCK_MASK define.

Wed Aug  8 15:24:59 2001  Christopher Faylor <cgf@cygnus.com>

	* include/wchar.h: Define __need_wint_t.

Wed Aug  8 11:46:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (alloc_sd): Revert to setting inheritance attribute for
	permissions given to directories. Never set inheritance on NULL ACE.

Tue Aug  7 18:11:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (alloc_sd): Don't set FILE_DELETE_CHILD for group
	if S_ISVTX attribute is given.
	* dir.cc (mkdir): Allow immediate setting of S_ISUID, S_ISGID and
	S_ISVTX attribute.
	* syscalls.cc (_open): Ditto.

Tue Aug  7 16:24:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* dir.cc (mkdir): Set security attributes correctly for
	CreateDirectoryA () call if ntsec is on. Don't call
	set_file_attributes () then.
	* fhandler.cc (fhandler_base::open): Ditto for CreateFileA () call.
	* path.cc (symlink): Ditto.
	* security.cc (set_security_attribute): New function.
	* security.h: Add declaration for `allow_ntea' and
	`set_security_attribute'.

Tue Aug  7 10:54:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* grp.cc (class grp_check): New class. Make `group_state'
	a member of class grp_check.
	(read_etc_group): Free former allocated memory on reread.
	* passwd.cc (class pwd_check): New class Make `passwd_state'
	a member of class pwd_check.
	(read_etc_passwd): Free former allocated memory on reread.

Tue Aug  7 01:13:58 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler_console.cc (get_tty_stuff): Don't initialize shared memory
	console area if it is already initialized.

	* fhandler_termios.cc (fhandler_termios::tcsetpgrp): Augment debugging
	info.

Mon Aug  6 19:58:43 2001  Christopher Faylor <cgf@cygnus.com>

	* cygheap.cc (cygheap_root::set): Avoid treating '/' specially.

	* fhandler.cc (fhandler_base::fcntl): Only set specific O_NDELAY style
	flag passed in from application.
	* fhandler_socket.cc (fhandler_socket::fcntl): Ditto.
	* fhandler.h: Set constant for future use.
	* winsup.h: Define OLD_O_NDELAY only for old programs.
	* include/cygwin/version.h: Define
	CYGWIN_VERSION_CHECK_FOR_OLD_O_NONBLOCK.

Sat Aug  4 16:52:03 2001  Christopher Faylor <cgf@cygnus.com>

	Throughout, change check for running under Windows NT to 'iswinnt'.
	* dcrt0.cc (set_os_type): Set 'iswinnt' appropriately.
	* cygheap.cc (init_cheap): Revert to using VirtualAlloc for allocating
	cygheap.
	(cygheap_setup_for_child_cleanup): New function.  Standard function to
	call after calling CreateProcess to cleanup cygheap info passed to
	child.
	(cygheap_fixup_in_child): Copy cygheap from shared memory into
	allocated space under Windows 9x or if can't relocate shared space
	under NT.
	* cygheap.h: Declare new function.
	* spawn.cc (spawn_guts): Use cygheap_fixup_in_child.
	* fork.cc (fork_parent): Ditto.
	* winsup.h: Declare iswinnt.

2001-08-04  Egor Duda  <deo@logos-m.ru>

	* dtable.cc (dtable::release): Avoid messing with console when
	closing socket.

Fri Aug  3 14:02:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (cygwin_accept): Allow NULL peer and len parameters.
	* include/cygwin/socket.h: Define socklen_t as int.

Fri Aug  3 13:04:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* path.cc (fchdir): Set the fhandler's path to absolute value to ensure
	changing to the correct directory even if the fhandler originally
	points to a relative path.

Thu Aug  2 17:59:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (set_file_attribute): Clean up. Don't call
	`set_nt_attribute' when ntsec isn't set.

Sat Jul 28 22:30:55 2001  Christopher Faylor <cgf@cygnus.com>

	* dcrt0.cc (alloc_stack_hard_way): Make half-hearted attempt to deal
	with growing stack under Windows 95.

Fri Jul 27 12:36:07 2001  Christopher Faylor <cgf@cygnus.com>

	* Makefile.in: Add install-lib and install-headers.

Fri Jul 27 12:28:12 2001  Christopher Faylor <cgf@cygnus.com>

	* cygwin.din: Export sys_errlist, sys_nerr.
	* include/cygwin/version.h: Bump minor version number.

Fri 27 Jul 2001 10:29:00  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (get_user_primary_group): Fix compiler warning.
	(alloc_sd): Add DELETE permission for user when S_IWUSR is given.

Thu Jul 26 16:43:39 2001  Pieter de Visser <pieterdv@knoware.nl>

	* thread.cc (__pthread_equal): Invert return value so that true is
	returned when threads are equal.

Thu Jul 26 15:50:38 2001  Charles Wilson <cwilson@ece.gatech.edu>
			  Christopher Faylor <cgf@cygnus.com>

	* cygwin.din: Export __signgam.
	* include/cygwin/version.h: Bump minor version number.

Thu Jul 26 15:19:50 2001  Christopher Faylor <cgf@cygnus.com>

	Throughout, reorganize header file inclusion to put security.h prior to
	fhandler.h.
	* fhandler.h (fhandler_base::get_inheritance): New method.
	* fhandler_socket.cc (fhandler_socket::create_secret_event): Use proper
	close-on-exec inheritance when creating.
	(fhandler_socket::check_peer_secret_event): Create handle as
	non-inheritable.

2001-07-25  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

	* syscalls.cc (setsid): Detach process from its console if the current
	controlling tty is the console and already closed.
	* dtable.h (class dtable): Add members to count descriptors referring
	to the console.
	* dtable.cc (dtable::dec_console_fds): New function to detach process
	from its console.
	(dtable::release): Decrement the counter of console descriptors.
	(dtable::build_fhandler): Increment it.
	* exception.cc (ctrl_c_handler): Send SIGTERM to myself when catch
	CTRL_SHUTDOWN_EVENT.

Tue 24 Jul 2001 02:28:00 PM  Trevor Forbes <t4bs@hotmail.com>

	* thread.cc (verifyable_object_isvalid): Don't validate
	PTHREAD_MUTEX_INITIALIZER pointer as it will cause an exception
	in IsBadWritePtr() when running GDB.
			
Wed 25 Jul 2001 23:46:00  Corinna Vinschen <corinna@vinschen.de>

	* localtime.c: Changed whole file to become C++ clean. Rename to
	localtime.cc.
	* localtime.cc (tzload): Preserve errno.

Fri 20 Jul 2001 11:15:50 PM EDT  Christopher Faylor <cgf@cygnus.com>

	* cygheap.cc (cygheap_fixup_in_child): Attempt Win95 workaround.
	* dtable.cc (dtable::dup_worker): Add debugging output.
	(dtable::vfork_child_dup): Correctly set close_on_exec.
	* fhandler.cc (fhandler_base::fork_fixup): Don't mess with handle if
	there is no need to get it from the parent.
	* fhandler_tty.cc (fhandler_tty_common::close): Add debugging output.

Fri 20 Jul 2001 09:15:00  Mark Bradshaw <bradshaw@staff.crosswalk.com>

	* dir.cc (readdir): Protect FindNextFileA against INVALID_HANDLE_VALUE.

Wed 18 Jul 2001 01:00:47 PM EDT  Christopher Faylor <cgf@cygnus.com>

	* cygheap.cc (_cmalloc): Use correct constants for size calculation.
	* dcrt0.cc (dll_crt0_1): Move uid initialization earlier.
	* fork.cc (fork_parent): Move cygheap_setup_in_child to just prior to
	CreateProcess so that all contents of cygheap are copied.
	* spawn.cc (spawn_guts): Ditto.

Wed 18 Jul 2001 12:54:17  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (get_user_groups): Call Net function with NULL server
	name under specific error conditions.
	(is_group_member): Ditto.
	(get_user_local_groups): Ditto.
	(get_user_primary_group): Ditto.

Wed 18 Jul 2001 11:56:00  Corinna Vinschen <corinna@vinschen.de>

	* syscalls.cc (_unlink): Explicitly check for non-existant file.

Tue 17 Jul 2001 10:19:00  Corinna Vinschen <corinna@vinschen.de>

	* delqueue.h: Remove obsolete file.

Mon 16 Jul 2001 10:47:17 PM EDT  Christopher Faylor <cgf@cygnus.com>

	* child_info.h: Bump magic number.
	(class child_info): Add an element.
	* cygheap.cc (init_cheap): Allocate cygwin heap in shared memory area.
	(cygheap_fixup_in_child): Map cygwin heap, passed from parent via
	shared memory into correct address.
	(cygheap_setup_for_child): New function.
	* cygheap.h: Declare new functions.
	* dcrt0.cc (dll_crt0_1): Accomodate new cygheap_fixup_in_child
	arguments.  Avoid protecting subproc_ready unless it is spawn/nowait.
	* fork.cc (fork_parent): Use new cygheap_setup_for_child function to
	setup cygwin heap info.  Close passed cygheap shared memory handle.
	* spawn.cc (spawn_guts): Ditto.  Also, reorganize to avoid
	synchronization between parent and child in non-P_OVERLAY case.
	* sigproc.cc (wait_sig): Only signal subproc_ready when execing.

Mon 16 Jul 2001 15:21:00  Corinna Vinschen <corinna@vinschen.de>

	* grp.cc: Add missing Copyright date 2001.

Mon 16 Jul 2001 00:11:00  Corinna Vinschen <corinna@vinschen.de>

	Change well_known_admin_sid to well_known_admins_sid throughout.
	* sec_acl.cc (setacl): Never set DELETE permission. Set
	FILE_DELETE_CHILD only on readable and executable directories.
	* sec_helper.cc: Add constructor for `well_known_null_sid'.
	* security.cc (get_nt_attribute): Set S_ISVTX for directories if
	FILE_WRITE_DATA and FILE_EXECUTE but not FILE_DELETE_CHILD is set.
	Add evaluation of S_ISVTX, S_ISGID and S_ISUID from NULL ACE.
	(alloc_sd): Never set DELETE permission. Set FILE_DELETE_CHILD
	only on readable and executable directories.
	Add creation of NULL ACE for S_ISVTX, S_ISGID and S_ISUID permissions.
	* security.h: Add extern declaration for `well_known_null_sid'.

Fri 13 Jul 2001 08:08:49 PM EDT  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (stat_worker): Simplify previous change.

Fri Jul 13 13:13:09 2001  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (_unlink): Correct (?) logic which determines when
	to report an access violation and when to queue file for eventual
	deletion.
	(stat_worker): Check for invalid buf argument.

Tue Jul 10 23:01:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (fhandler_disk_file::mmap): Try to open file mappings
	by a unified name when running under 9x/ME. If that failes, create
	the file mapping using the unified name.

Mon Jul  9 10:43:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* uinfo.cc (internal_getlogin): Add pointer check.

Mon Jul  9 10:05:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (alloc_sd): Don't set inheritance attribute for
	permissions given to directories.

Thu Jun 28 22:19:08 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Return 0 for success.

Wed Jun 27 22:19:07 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (path_conv::check): Add signal protection here since
	retrieving info about remote shares can take some time.

Wed Jun 27 23:30:00 2001  Robert Collins <rbtcollins@hotmail.com>
			  Christopher Faylor <cgf@cygnus.com>

	Change check_null_empty_path* to check_null_empty_str* throughout.
	* path.h (check_null_empty_str_errno): Convert to a function prototype.
	* path.cc (check_null_empty_str): Move to miscfuncs.cc.
	* miscfuncs.cc (check_null_empty_str_errno): New function.
	(__check_null_invalid_struct): Ditto.
	(__check_null_invalid_struct_errno): Ditto.
	(check_null_empty_str): Change from VirtualQuery to IsBadWritePtr.
	* thread.cc (check_valid_pointer): Ditto.
	* resource.cc (getrlimit): Use check_null_invalid_struct macro for
	checking validity of pointer.
	(setrlimit): Ditto.

Tue Jun 26 16:59:16 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler.cc (fhandler_disk_file::fstat): Don't rely on exactly 3
	characters being read for executable test since we could be checking
	for less than that.
	* syscalls.cc (stat_worker): Try opening the file the "correct" way
	first so that #! processing can potentially happen.  If that fails,
	then use "query open" method.

	* spawn.cc (spawn_guts): Delay processing of signal until after we've
	notified parent about reparenting.

Tue Jun 26 10:47:24 2001  Christopher Faylor <cgf@cygnus.com>

	* mmap.cc: Clean up *ResourceLock calls throughout.

Tue Jun 26 22:10:00 2001  Robert Collins rbtcollins@hotmail.com

	* thread.cc (pthread_cond::TimedWait): Check for WAIT_TIMEOUT as well
	as WAIT_ABANDONED.
	(__pthread_cond_timedwait): Calculate a relative wait from the abstime
	parameter.

Sun Jun 24 17:38:19 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (interrupt_setup): Move actions from setup_handler to
	here.
	(setup_handler): Move actions after a successful interrupt to
	interrupt_setup.
	* fork.cc (vfork): Augment debugging output.
	* sigproc.cc (proc_subproc): Ditto.
	* spawn.cc (spawn_guts): Ditto.  Correctly fill out progname when spawn
	NO_WAIT.  Call signal handler when a signal arrives.
	* sigproc.h: Declare a function.

Fri Jun 22 16:50:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler.h class fhandler_socket): Declare new method
	`set_close_on_exec'.
	* fhandler_socket.cc (fhandler_socket::set_close_on_exec):
	New method.

Fri Jun 22 16:12:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler_tape.cc (fhandler_dev_tape::tape_erase): Set size
	parameter to value expected by GetTapeParameters().

Thu Jun 21 22:01:39 2001  Marius Gedminas <mgedmin@delfi.lt>

	* fhandler_console.cc (fhandler_console::read): Detect AltGr more
	robustly on WinNT.

2001-06-22  Robert Collins  <rbbtcollins@hotmail.com>

	* thread.cc (__pthread_cond_timedwait): Lock the waiting mutex before
	the condition protect mutex to avoid deadlocking. (Found by Greg Smith).
	(__pthread_cond_wait): Ditto.

2001-06-30  Egor Duda  <deo@logos-m.ru>

	* fhandler.cc (fhandler_base::open): Work around windows bug when
	CreateFile() with dwDesiredAccess == 0 called on remote share returns
	valid handle even if file doesn't exist.

2001-06-20  Egor Duda  <deo@logos-m.ru>

	* fhandler_socket.cc (fhandler_socket::signal_secret_event): New
	function.
	* fhandler.h: Declare it.
	* fhandler_socket.cc (fhandler_socket::create_secret_event): Don't
	signal secret event immediately.
	(fhandler_socket::check_peer_secret_event): Do it after peer event
	was opened.
	* net.cc (cygwin_connect): Or if socket is non-blocking.
	(cygwin_accept): Ditto.

Mon Jun 18 17:09:25 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler_tty.cc (fhandler_tty_slave::init): Revert 2001-06-16 change.

	* fork.cc (fork_copy): Print more debugging info.
	(fork_parent): Change order of arguments to accomdate buggy gcc.
	(fork): Ditto.

Sun Jun 17 18:54:46 2001  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (_unlink): Reorganize to try harder to delete file with
	DeleteFile and to recover more gracefully if FILE_FLAG_DELETE_ON_CLOSE
	doesn't work properly.

Sat Jun 16 13:06:49 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (sig_handle_tty_stop): Reset PID_STOPPED if not
	actually stopping.
	* fhandler_console.cc (fhandler_console::fixup_after_fork): Don't set
	controlling terminal if just inheriting a handle.
	(fhandler_console::fixup_after_exec): Ditto.
	* fhandler_tty.cc (fhandler_tty_slave::init): Ditto.
	* signal.cc (kill_worker): Set appropriate errno if proc_exists
	determines that process does not really exist.

Fri Jun 15 14:34:19 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (path_conv::check): Deal more robustly with foo/ behavior.

Fri Jun 15 11:15:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler_tape.cc (fhandler_dev_tape::tape_status): Set size
	parameter to value expected by GetTapeParameters().

Thu Jun 14 20:19:46 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler.cc (fhandler_disk_file::fstat): Properly set executable bits
	for directory when !ntsec && !ntea.  Also move common code prior to
	call to get_attributes.

Fri June 15 09:25:00  Robert Collins <rbtcollins@hotmail.com>

	* thread.cc (pthread_cond::Signal): Release the condition access
	variable correctly.

2001-06-14  Egor Duda  <deo@logos-m.ru>

	* fhandler.cc (fhandler_base::open): Set win32 access flags to 0, when
	requested.
	* fhandler.h: New status flag FH_QUERYOPEN.
	(fhandler::get_query_open): New function.
	(fhandler::set_query_open): Ditto.
	* syscalls.cc (stat_worker): Request query-only open mode.

2001-06-12  Egor Duda  <deo@logos-m.ru>

	* environ.cc (set_file_api_mode): New function. Move setting
	of file APIs mode (OEM/ANSI) here.
	(codepage_init): From here.
	* winsup.h (set_file_api_mode): Declare it.
	* fork.cc (fork_child): Set file APIs mode in forkee.

Mon Jun 11 14:19:49 2001  Christopher Faylor <cgf@cygnus.com>

	* pinfo.cc: Use autoloaded ToolHelp functions throughout for Win9x.
	* autoload.cc: Autoload ToolHelp functions.

	* sigproc.cc (proc_subproc): Incorporate SIGCHLD == SIG_IGN special
	handling of zombie processes.  Ensure that zombie processes which are
	at the end of the zombie array are properly cleaned up.

Mon Jun 11 11:18:56 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (chdir): Fix call to path_conv constructor so that it REALLY
	doesn't check for the null/non-empty path.

Sun Jun 10 23:34:09 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (path_conv::update_fs_info): Don't consider remote drives to
	be NTFS.  Set root_dir before invoking GetDriveType (from Kazuhiro
	Fujieda <fujieda@jaist.ac.jp>).  Eliminate extra checks for rootdir.

Sun Jun 10 20:19:47 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (chdir): Pre-check path for validity before eating trailing
	space.  Then, ensure that path_conv doesn't check the path for validity
	again.

Sun Jun 10 12:56:00 2001  Christopher Faylor <cgf@redhat.com>

	* exceptions.cc (sigdelayed): Ensure that signal is cleared as
	the last operation or suffer races.
	* sigproc.cc (proc_subproc): Deal with zombie array overflow.

Sun Jun 10 11:56:00 2001  Corinna Vinschen <corinna@vinschen.de>

	 * cygwin.din: Add fchdir symbols.
	 * path.cc (chdir): Guard against invalid parameter.
	 (fchdir): New function.
	 * include/cygwin/version.h: Bump API minor version to 40.
	 * uinfo.cc (internal_getlogin): Remove unused variable.

Sat Jun  9 23:20:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* syscalls.cc (seteuid): Set environment variables USERNAME and
	USERDOMAIN before impersonation to workaround a LookupAccountSid()
	misbehaviour.
	* uinfo.cc (internal_getlogin): Revert most of the previous change.
	Don't set environment variables USERNAME and USERDOMAIN. That's
	the job of seteuid() now. Try to get logon server from Lsa
	only if logon server isn't already known.

Thu Jun  7 15:54:32 2001  Robert Collins <rbtcollins@hotmail.com>

	* thread.cc (pthread_cond::Broadcast): Don't print error messages on
	invalid mutexs - user programs are allowed to call
	pthread_cond_broadcast like that.
	(__pthread_cond_timedwait): Initialise themutex properly.
	(__pthread_cond_wait): Initialise themutex properly.

Tue Jun  5 19:56:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler_console.cc (fhandler_console::dup): Allocate space for
	savebuf on Cygwin heap.
	(fhandler_console::char_command): Ditto. Use correct values for size.

2001-06-05  Egor Duda  <deo@logos-m.ru>

	* security.h (NTWriteEA): Change prototype.
	* ntea.cc (NTReadEA): Don't check for global ntea setting, now
	it's caller responsibility.
	(NTWriteEA): Ditto.
	* security.cc (get_file_attribute): Read attribute from EA only
	if 'ntea' is enabled.
	(set_file_attribute): Ditto.
	* path.h: (class path_conv): Add members to store file system
	information.
	(path_conv::get_drive_type): New function.
	* syscalls.cc (stat_worker): Use it.
	* path.cc (path_conv::update_fs_info): New functions.
	(path_conv::check): Get file system information from device where
	file resides. On NTFS, try to read symlink contents from EA.
	(get_symlink_ea): New function.
	(set_symlink_ea): Ditto.
	(symlink): Store symlink in extended attribute, if possible.

Tue Jun  5 11:18:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler.cc (fhandler_disk_file::fstat): Always reset file position
	to original value after checking for executable magic.

Mon Jun  4 16:21:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* cygheap.h (cygheap_user::cygheap_user): Initialize token to
	INVALID_HANDLE_VALUE.
	* uinfo.cc (uinfo_init): Close token handle if needed.

Sun Jun  3 20:52:13 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (normalize_posix_path): Revert ..  check removed by previous
	changes.
	* cygheap.h: Temporarily declare path_prefix_p here.

Mon Jun  4  0:14:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (wsock_event): Add destructor.

Sun Jun  3 09:49:55 2001  Robert Collins  <rbtcollins@hotmail.com>

	* dlfcn.cc (dlclose): Do not call FreeLibrary if the symbol to close
	was obtained by dlopen(NULL,...).

Sat Jun  2 23:11:52 2001  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (sleep): Try to be a little more accomodating of signal
	arrival.  Ensure that the signal handler is called.

Sat Jun  2 14:07:28 2001  Christopher Faylor <cgf@cygnus.com>

	* cygheap.cc (cygheap_root::cygheap_root): Remove constructor.
	(cygheap_root::~cygheap_root): Remove destructor.
	(cygheap_root::operator =): Remove.
	(cygheap_root::set): New method.
	* cygheap.h (cygheap_root): Reflect above changes.  Store root info in
	mount-like structure.
	(cygheap_root:posix_ok): New method.
	(cygheap_root::ischroot_native): Ditto.
	(cygheap_root::unchroot): Ditto.
	(cygheap_root::exists): Ditto.
	(cygheap_root::posix_length): Ditto.
	(cygheap_root::posix_path): Ditto.
	(cygheap_root::native_length): Ditto.
	(cygheap_root::native_path): Ditto.
	* dir.cc (opendir): Remove special chroot test.
	* path.cc (path_prefix_p): Remove front end.
	(normalize_posix_path): Reorganize chroot tests to accomodate new
	convention of allowing paths using posix chroot prefix.
	(path_conv::check): Pass a "already ran normalize" option to
	conv_to_win32_path.  Return if there is an error from this function.
	(mount_info::conv_to_win32_path): Add extra argument.  Don't call
	normalize_posix_path if caller has already done so.  Substitute chroot
	setting, if any, for root translation.  Add chroot checking to final
	output step.
	* shared_info (mount_info): Accomodate additional argument to
	conv_to_win32_path.
	* syscalls.cc (chroot): Store both normalized posix path and native
	path in chroot.

Fri Jun  1 10:57:19 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (chdir): Really make sure that isspace gets only an unsigned
	char.

Fri Jun  1 13:45:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* syscalls.cc (_rename): Handle the case that `foo' is renamed to
	`bar' while `bar.lnk' is an existing shortcut-symlink.

Thu May 31 15:57:57 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler.cc (fhandler_disk_file::fstat): Avoid clearing S_IFMT bits
	since we've already pre-cleared everything anyway.

Wed May 30 23:51:32 2001  Earnie Boyd  <earnie_boyd@yahoo.com>

	* path.cc (chdir): Always send unsigned chars to isspace since newlib's
	isspace doesn't deal well with "negative" chars.

Wed May 30 23:51:32 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler.cc (fhandler_disk_file::open): Propagate remote status of
	file garnered from path_conv.  Move #! checking to fstat.
	(fhandler_disk_file::fstat): Reorganize st_mode setting to eliminate
	duplication.  Move check for #! here from fhandler::open.

	* fhandler.h (fhandler_base::isremote): New method.
	(fhandler_base::set_isremote): Ditto.
	(fhandler_base::set_execable_p): Also record "don't care if executable
	state".
	(fhandler_base::dont_care_if_execable): New method.
	* path.cc (path_conv::check): Clear new flags.  Appropriately set
	vol_flags, drive_type, and is_remote_drive.
	* path.h: Add new flags and methods for manipulating them.
	* syscalls.cc (_unlink): Use isremote() to determine if a path is
	remote rather than calling GetDriveType.
	(stat_worker): Ditto.
	* security.cc (get_file_attribute): Or attribute with result of
	NTReadEA to be consistent with get_nt_attribute.

Tue May 29 19:02:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* sec_helper.cc (cygsid::getfrompw): Change parameter to `const'.
	(cygsid::getfromgr): Ditto.
	* security.cc: Use `sys_mbstowcs' and `sys_wcstombs' throughout.
	(extract_nt_dom_user): Try to get user and domain from SID in
	pw->pw_gecos first.
	* security.h (class cygsid): Change parameter of getfrompw() and
	getfromgr() to `const'.
	* uinfo.cc (internal_getlogin): Change order for evaluating user
	information in winNT case. Drop usage of NetWkstaUserGetInfo().

Mon May 28 21:34:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* shortcut.c (check_shortcut): Treat only Cygwin shortcuts as symlinks.

Fri May 25 11:07:07 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (symlink_info::check): Correctly set 'ext_tacked_on'.  Use
	this to determine if user specified 'foo.lnk' explicitly.  Reorganize
	slightly to get rid of one goto.

Fri May 25 10:15:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* path.cc (symlink_info::check): Add a check to return correctly
	if incoming `*.lnk' file is not a symlink.

Thu May 24 15:46:50 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (slash_drive_prefix_p): Remove.
	(mount_info::slash_drive_to_win32_path): Ditto.
	(mount_info::conv_to_win32_path): Remove slash drive prefix check.
	(mount_info::add_item): Ditto.
	(mount_info::del_item): Ditto.
	* shared_info.h (mount_info): Remove slash_drive_to_win32_path
	declaration.

Thu May 24 01:17:33 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (handle_exceptions): Bump repeat count for debugging
	kick out.

	* fhandler.h (fhandler_dev_dsp): Add a fixup_after_exec.
	* fhandler_dsp.cc (class Audio): Add TOT_BLOCK_SIZE to enum.
	(operator new): New.
	(bigwavebuffer): Declare using TOT_BLOCK_SIZE to avoid buffer overruns.
	(Audio::Audio): Optimize slightly.
	(fhandler_dev_dsp::open): Allocate s_audio using static buffer.
	(fhandler_dev_dsp::fixup_after_exec): New function.  Ditto.

Wed May 23 17:45:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* syscalls.cc (seteuid): Restrict overriding external provided
	user tokens to ntsec. Don't test external tokens for primary
	group to evaluate if it should be overridden. Restrict creating
	internal tokens to ntsec.

Wed May 23 10:11:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* syscalls.cc (chown_worker): Don't check for ENOSYS.

Tue May 22 12:20:07 2001  Christopher Faylor <cgf@cygnus.com>

	* signal.cc (sleep): Protect with sigframe.

Tue May 22 17:58:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (get_file_attribute): Don't set errno.

Mon May 21 15:08:00 2001  Christopher Faylor <cgf@cygnus.com>

	* configure.in: Allow --enable-newvfork to turn NEWVFORK on and off.
	* configure: Regenerate.

Mon May 21 11:46:01 2001  Christopher Faylor <cgf@cygnus.com>

	* include/cygwin/version.h: Bump minor version number.

Sun May 20 13:26:25 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler_dsp.cc: Reformat to GNU standards.
	(s_audio): Change to a pointer throughout.
	(fhandler_dev_dsp::open): Initialize s_audio, if required.

Sat May 19 23:40:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* autoload.cc: Add load statements for `LookupAccountNameW',
	`LsaClose', `LsaEnumerateAccountRights', `LsaFreeMemory',
	`LsaOpenPolicy', `LsaQueryInformationPolicy', `NetLocalGroupEnum',
	`NetLocalGroupGetMembers', `NetServerEnum', `NetUserGetGroups' and
	`NtCreateToken'.
	* ntdll.h: Add declaration for `NtCreateToken'.
	* sec_helper.cc: Add `well_known_local_sid', `well_known_dialup_sid',
	`well_known_network_sid', `well_known_batch_sid',
	`well_known_interactive_sid', `well_known_service_sid' and
	`well_known_authenticated_users_sid'.
	(cygsid::string): Define as const method.
	(cygsid::get_sid): Set psid to NO_SID on error.
	(cygsid::getfromstr): Ditto.
	(cygsid::getfrompw): Simplify.
	(cygsid::getfromgr): Check for gr == NULL.
	(legal_sid_type): Move to security.h.
	(set_process_privilege): Return -1 on error, otherwise 0 or 1 related
	to previous privilege setting.
	* security.cc (extract_nt_dom_user): Remove `static'.
	(lsa2wchar): New function.
	(open_local_policy): Ditto.
	(close_local_policy): Ditto.
	(get_lsa_srv_inf): Ditto.
	(get_logon_server): Ditto.
	(get_logon_server_and_user_domain): Ditto.
	(get_user_groups): Ditto.
	(is_group_member): Ditto.
	(get_user_local_groups): Ditto.
	(sid_in_token_groups): Ditto.
	(get_user_primary_group): Ditto.
	(get_group_sidlist): Ditto.
	(get_system_priv_list): Ditto.
	(get_priv_list): Ditto.
	(get_dacl): Ditto.
	(create_token): Ditto.
	(subauth): Return immediately if SE_TCB_NAME can't be assigned.
	Change all return statements in case of error to jumps to `out'
	label. Add `out' label to support cleanup.
	* security.h: Add extern declarations for `well_known_local_sid',
	`well_known_dialup_sid', `well_known_network_sid',
	`well_known_batch_sid', `well_known_interactive_sid',
	`well_known_service_sid' and `well_known_authenticated_users_sid'.
	Add extern declarations for functions `create_token',
	`extract_nt_dom_user' and `get_logon_server_and_user_domain'.
	(class cygsid): Add method `assign'. Change operator= to call new
	`assign' method. Add `debug_print' method.
	(class cygsidlist): New class.
	(legal_sid_type): Moved from sec_helper.cc to here.
	* spawn.cc (spawn_guts) Revert reversion of previous patch.
	Call `RevertToSelf' and `ImpersonateLoggedOnUser' instead of `seteuid'
	again.
	* syscalls.cc (seteuid): Rearranged. Call `create_token' now when
	needed. Call `subauth' if `create_token' fails. Try setting token
	owner and primary group only if token was not explicitely created
	by `create_token'.
	* uinfo.cc (internal_getlogin): Try harder to generate correct user
	information. Especially don't trust return value of `GetUserName'.

Sat May 19 21:16:07 2001  Christopher Faylor <cgf@cygnus.com>

	* fork.cc (fork_parent): Move atforkprepare call here.
	(fork): From here.

Sat May 19 18:35:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* autoload.cc: Add missing load statement for `CancelIo'.

Sat May 19 01:22:43 2001  Christopher Faylor <cgf@cygnus.com>

	* grp.cc (read_etc_group): Don't copy mutex on fork.
	* pwd.cc (read_etc_passwd): Ditto.
	* autoload.cc (LoadDLLfuncEx): Use LoadDLLprime to initialize DLL
	specific area.

Fri May 18 10:31:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (wsock_event::wait): Explicitely cancel IO when a signal
	arrived to avoid data loss. Fallback to blocking IO when canceling
	fails.

Thu May 17 15:29:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (cygwin_set_impersonation_token): Never destroy
	previous token object.
	(subauth): Create token source with well defined identifier.

Wed May 16 23:27:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* uinfo.cc (uinfo_init): Just set user token to INVALID_HANDLE_VALUE.
	Token value is already invalid at that point.

Wed May 16 21:34:00 2001  Fred Yankowski <fred@ontosys.com>

	* net.cc (errmap): Add missing mapping from WSAEINTR to EINTR.

Wed May 16 09:20:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* sec_helper.cc (legal_sid_type): Fix conditional. Change to
	inline function.

Wed May 16 01:01:48 2001  Christopher Faylor <cgf@cygnus.com>

	* autoload.h: Eliminate.
	* autoload.cc: Pull in autoload.h.  Eliminate many macros.  Rewrite to
	avoid necessity of initialization routines.  Just use a standard one.
	(wsock_init): New function.  Moved from net.cc.
	* net.cc (wsock_init): Move to autoload.cc.
	(wsadata): Make global.
	* dtable.cc (dtable::build_fhandler): Use more reliable method for
	checking if net stuff has been loaded.

Tue May 15 19:52:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fork.cc (fork): Eliminate superfluous call to getuid().
	* security.h: New define `NO_SID'. Remove declarations of functions
	moved to methods into class cygsid.
	(class cygsid): Declare new methods `getfromstr', `get_sid',
	`getfrompw', `getfromgr', `get_rid', `get_uid', `get_gid', `string'
	and new constructors and operators =, == and !=.
	Declare new global cygsids `well_known_XXX_sid' substituting the
	corresponding `get_XXX_sid' functions. Remove declarations of
	these functions.
	* sec_helper.cc (well_known_admin_sid): New global variable.
	(well_known_system_sid): Ditto
	(well_known_creator_owner_sid): Ditto
	(well_known_world_sid): Ditto
	(cygsid::string): New method, substituting `convert_sid_to_string_sid'.
	(cygsid::get_sid): New method, substituting `get_sid'.
	(cygsid::getfromstr): New method, substituting
	`convert_string_sid_to_sid'.
	(cygsid::getfrompw): New method, substituting `get_pw_sid'.
	(cygsid::getfromgr): New method, substituting `get_gr_sid'.
	(cygsid::get_id): New method, substituting `get_id_from_sid'.
	(get_admin_sid): Eliminated.
	(get_system_sid): Ditto.
	(get_creator_owner_sid): Ditto.
	(get_world_sid): Ditto.
	* grp.cc: Use new cygsid methods and well known sids throughout.
	* registry.cc: Ditto.
	* sec_acl.cc: Ditto.
	* security.cc: Ditto.
	* shared.cc: Ditto.
	* syscalls.cc (seteuid): Ditto. Eliminate redundant conditional.
	* uinfo.cc (internal_getlogin): Ditto.
	* spawn.cc (spawn_guts) Revert previous patch.

Tue May 15 10:20:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::ioctl): Convert s_addr
	field to host byte order before comparing with INADDR_LOOPBACK.

Tue May 15  9:03:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* autoload.cc: Add autoload statements for ws2_32 functions
	`WSACloseEvent', `WSACreateEvent', `WSAGetOverlappedResult',
	`WSARecv', `WSARecvFrom', `WSASend', `WSASendTo' and `WSASetEvent',
	`WSAWaitForMultipleEvents'.
	* net.cc: Define wsock_evt.
	(wsock_event): New class.
	(cygwin_sendto): Use overlapped socket io if available.
	(cygwin_recvfrom): Ditto.
	(cygwin_recv): Ditto.
	(cygwin_send): Ditto.
	* security.cc (subauth): Set Win32 error to 0 to safely ask for the
	error code of dynamically loaded function `LsaRegisterLogonProcess'.

Mon May 14 15:37:29 2001  Christopher Faylor <cgf@cygnus.com>

	* errno.cc (_sys_errlist): Add missing commas.

Mon May 14 16:13:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (subauth): Check if Secur32.dll could be loaded.

Sun May 13 22:49:04 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (path_conv::check): Revert allow_ntsec check so that volume
	info is always retrieved and isdisk setting is properly set.

Sun May 13 14:02:36 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler_tty.cc (fhandler_tty_common::dup): Preserve O_NOCTTY when
	duping a filehandle.

Sat May 12 18:19:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* dir.cc (rmdir): Rearrange slightly to allow removing directories
	even when R/O attribute is set.

Fri May 11 16:53:38 2001  Christopher Faylor <cgf@cygnus.com>

	* external.cc (fillout_pinfo): Use correct pids.
	* path.cc (mount_info::conv_to_win32_path): Correct test for whether to
	include a slash.

Fri May 11 01:04:17 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (handle_exceptions): Don't print message when executing
	from a cygwin program.

2001-05-10  Egor Duda  <deo@logos-m.ru>
	    Christopher Faylor <cgf@redhat.com>

	* environ.cc (winenv): Always add SYSTEMDRIVE and SYSYEMROOT to
	win32-style environment if they don't already exist.

2001-05-10  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

	* path.cc (mount_info::conv_to_win32_path): Treat UNC paths the same as
	paths including `:' or `\'.

Wed May  9 14:46:32 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler.h (fhandler_termios::echo_erase): Declare new method.
	* fhandler_termios.cc (fhandler_termios::echo_erase): New method for
	echoing erase characters.
	(fhandler_termios::line_edit): Check the echo flag before echoing
	control characters (from Kazuhiro Fujieda <fujieda@jaist.ac.jp>).

Wed May  9 10:43:30 2001  Christopher Faylor <cgf@cygnus.com>

	* include/pthread.h: Remove C++ comment.

Tue May  8 11:09:59 2001  Christopher Faylor <cgf@cygnus.com>

	* cygheap.cc (_cfree): Add regparm attribute.
	(_crealloc): Ditto.

	* dcrt0.cc (dll_crt0_1): Default to always checking for executable for now.

	* dtable.cc (dtable::not_open): Move method.
	* dtable.h (dtable): Here.

	* exceptions.cc (ctrl_c_handler): Don't expect process group leader to
	handle a signal if it doesn't exist.

	* fhandler.h (fhandler_base): Make openflags protected.

	* localtime.c (tzsetwall): Check for __CYGWIN__ as well as __WIN32__.

	* path.cc (path_conv::check): Add some comments. Change strcat to assignment.

	* lib/_cygwin_S_IEXEC.cc (_cygwin_bob__): Eliminate.

	* fhandler_tty.cc (fhandler_console::dup): Set controlling terminal if necessary.
	* fhandler_tty.cc (fhandler_tty_slave::dup): Ditto.

Mon May  7 21:33:17 2001  Christopher Faylor <cgf@cygnus.com>

	* include/sys/file.h: Revert special X_OK usage.  Just make it a
	constant.

Sun May  6 17:05:00 2001  Robert Collins <rbtcollins@hotmail.com>

	* thread.h (pthread_cond): New element cond_access to allow atomic
	broadcasts.
	* thread.cc (pthread_cond::pthread_cond): Initialise cond_access.
	(pthread_cond::~pthread_cond): Destroy cond_access.
	(pthread_cond::Broadcast): Use cond_access.
	(pthread_cond::Signal): Use cond_access.
	(pthread_cond_wait): Use cond_access.
	(pthread_cond_timedwait): Use cond_access.

Sun May  6 11:55:40 2001  Christopher Faylor <cgf@cygnus.com>

	* string.h (cygwin_strchr): Make 'static inline' so that things will
	still work when optimized.

Sat May  5 01:04:11 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (handle_exceptions): Vastly increase test for exception
	loop guard variable.

Fri May  4 22:23:33 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (stack_info): Add some controls.
	(stack_info::init): Add extra arguments to control method of
	initialization..  If we have a known good frame, set things up so that
	this frame is not skipped the first time through.  Record whether
	caller cares about arguments or not.
	(stack_info::walk): Don't store arguments if they're unwanted.
	(stackdump): Add isexception parameter for use when called by exception
	handler.
	(cygwin_stackdump): Accomodate extra argument to stackdump.
	(handle_exceptions): Ditto.
	(sig_handle): Ditto.
	(interrupt_on_return): Accomodate extra arguments to stack walk
	initialization.

Fri May  4 21:05:20 2001  Christopher Faylor <cgf@cygnus.com>

	* localtime.c: Revert exclusion of windows.h.

Fri May  4 17:03:16 2001  Christopher Faylor <cgf@cygnus.com>

	* string.h: Fix last-minute typo.

Fri May  4 16:49:34 2001  Christopher Faylor <cgf@cygnus.com>

	* pinfo.h: Correctly set __SIGOFFSET.

	* path.cc (hash_path_name): Avoid calling library functions for simple
	copying of characters.

	* shortcut.c: Use WIN32_LEAN_AND_MEAN.
	* smallprint.c: Ditto.

	* environ.cc (getwinenv): Minor clarity fix.

	* localtime.c: No need to include windows.h

	* string.h: New file.

Fri May  4 16:37:30 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (ctrl_c_handler): Always send signal to process if it
	has no tty.

2001-05-04  Egor Duda  <deo@logos-m.ru>

	* fhandler_socket.cc (set_connect_secret): Use /dev/urandom to
	generate secret cookie.

Thu May  3 16:37:55 2001  Christopher Faylor <cgf@cygnus.com>

	* include/pthread.h (pthread_cleanup_push): Eliminate space preceding
	arguments.
	(pthread_cleanup_pop): Ditto.

Thu May  3 18:16:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (wsock_init): Rename `was_in_progress' to `wsock_started'
	for clearness.

Thu May  3 10:44:16 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (handle_exceptions): Break out of "loop" if the
	debugger doesn't seem to be attaching to our process.

Wed May  2 20:18:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* autoload.cc: Use new definition of LoadDLLinitfunc throughout.
	Redefine wrapper for wsock32.dll and ws2_32.dll.
	(std_dll_init): New function.
	* autoload.h: Rename LoadDLLinitfunc to LoadDLLinitfuncdef.
	Add new defines LoadDLLinitfunc and LoadDLLstdfunc.
	* net.cc (wsock_init): Add guard variable handling. Take care
	to call WSAStartup only once. Load WSAStartup without using
	autoload wrapper to eliminate recursion.  Eliminate FIONBIO
	and srandom stuff.

Tue May  1 01:26:15 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (mount_info::conv_to_win32_path): More path tweaking.

Tue May  1 00:34:46 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (mount_info::conv_to_win32_path): Fix debugging output to
	avoid a SIGSEGV.  Avoid double backslashes in middle of filename.

Mon Apr 30 21:51:14 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (mkrelpath): New function.
	(mount_info::conv_to_win32_path): Eliminate now-unneeded relative path
	name arg and processing.
	(path_conv::check): Accomodate relative path names again.  Accomodate
	one extra argument in mount_info::conv_to_win32_path.  Tack trailing
	slash on end of relative path as a side effect, like before.
	* shared_info.h (mount_info::conv_to_win32_path): Reflect new argument
	ordering.

Mon Apr 30 22:09:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* autoload.cc: Add LoadDLLinitfunc for secur32.dll.
	Add LoadDLLfuncEx statements for AllocateLocallyUniqueId@4,
	DuplicateTokenEx@24, LsaNtStatusToWinError@4,
	LsaDeregisterLogonProcess@4, LsaFreeReturnBuffer@4,
	LsaLogonUser@56, LsaLookupAuthenticationPackage@12,
	LsaRegisterLogonProcess@12,
	* environ.cc: Add extern declaration for `subauth_id'.
	(subauth_id_init): New function for setting `subauth_id'.
	(struct parse_thing): Add entry for `subauth_id'.
	* fork.cc (fork_parent): Call `RevertToSelf' and
	`ImpersonateLoggedOnUser' instead of `seteuid'.
	* security.cc: Define global variable `subauth_id'.
	(extract_nt_dom_user): New function.
	(cygwin_logon_user): Call `extract_nt_dom_user' now.
	(str2lsa): New static function.
	(str2buf2lsa): Ditto.
	(str2buf2uni): Ditto.
	(subauth): Ditto.
	* security.h: Add prototype for `subauth'.
	* spawn.cc (spawn_guts): Use cygheap->user.token only if impersonated.
	Use `cygsid' type. Remove impersonation before allowing access to
	workstation/desktop to everyone. Call `RevertToSelf' and
	`ImpersonateLoggedOnUser' instead of `seteuid'.
	* syscalls.cc (seteuid): Rearranged to allow using subauthentication
	to retrieve user tokens when needed.

Mon Apr 30 20:26:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* uinfo.cc (internal_getlogin): Formatting change.

Mon Apr 30 19:58:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* grp.cc: Eliminate MAX_DOMAIN_NAME define.
	(read_etc_group): Substitute MAX_DOMAIN_NAME by
	INTERNET_MAX_HOST_NAME_LENGTH.
	* passwd.cc (parse_pwd): Don't force pw_name to be lower case.
	* sec_helper.cc: Substitute MAX_USER_NAME by UNLEN,
	MAX_COMPUTERNAME_LENGTH by INTERNET_MAX_HOST_NAME_LENGTH throughout.
	(lookup_name): Slight cleanup.
	* security.cc (alloc_sd): Substitute MAX_USER_NAME by UNLEN.
	* security.h: Define DEFAULT_UID as DOMAIN_USER_RID_ADMIN and
	DEFAULT_GID as DOMAIN_ALIAS_RID_ADMINS.
	* shared.cc (memory_init): Substitute MAX_USER_NAME by UNLEN.
	* thread.h: Ditto.
	* uinfo.cc (internal_getlogin): Substitute MAX_USER_NAME by UNLEN.
	Substitute MAX_COMPUTERNAME_LENGTH and MAX_HOST_NAME by
	INTERNET_MAX_HOST_NAME_LENGTH.
	* winsup.h: Include lmcons.h. Eliminate MAX_USER_NAME and
	MAX_HOST_NAME. Move DEFAULT_UID and DEFAULT_GID to security.h.

Mon Apr 30 12:35:40 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (path_conv::check): Don't use path_flags when converting to
	MS-DOS syntax unless parsing tail of path component.  Stop parsing path
	when we reach the 'root' of the path.  Correctly copy tail to path
	component.

Sun Apr 29 22:28:06 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (INIT_EXCEPTION_HANDLER): Eliminate.
	(init_exceptions): Just use init_exception_handler.
	(open_stackdumpfile): New function.
	(stack_info::first_time): Eliminate.
	(stack_info::init): Set up fields to avoid "first_time" consideration.
	(stack_info::walk): Remove "first_time" consideration.
	(stackdump): Change arguments to accept initial frame pointer and open
	stack file flag.
	(stack): Eliminate.
	(cygwin_stackdump): Use stackdump() rather than stack().
	(try_to_debug): Remove all synchronization logic.  Just keep looping in
	exception handler until debugger notices us.  Return 1 if successfully
	started debugger.
	(handle_exceptions): Just return if we know that we're debugging.
	Reorganize to avoid creating a stackdump file if we are starting a
	debugger.  Return from exception handler if debugger started
	successfully.
	(sig_handle): Create a stackdump only if debugger wasn't started.
	* winsup.h (try_to_debug): Add an argument.

Sun Apr 29 21:41:25 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (symlink_info::check): Remove extra arguments, move
	functionality back to path_conv::check.  Clear symlink bit from pflags
	argument before detecting if this is a symlink.
	(path_conv::check): Convert posix path here instead of
	symlink_info::check.  Only grab volflags when using ntsec.
	(symlink_info::check_case): Just replace appropriate part of input
	path.

Sat Apr 28 19:36:13 2001  Christopher Faylor <cgf@cygnus.com>

	Throughout, change 'tty_attached' to 'real_tty_attached', for clarity.
	Throughout, change 'OutputStopped' to 'output_stopped', for
	consistency.
	* dtable.cc (stdio_init): Set controlling tty if not set by stdio
	opens.
	* exceptions.cc (ctrl_c_handler): Avoid special pgid checking if no tty
	is associated with the process.
	(Suggested by Tim Baker <dbaker@direct.ca>)
	* external.cc (fillout_pinfo): Return actual tty number for ctty.
	* fhandler_console.cc (get_tty_stuff): Set ctty when shared memory is
	allocated.  Accept flags input from open().
	(set_console_ctty): New function.
	(fhandler_console::open): Pass flags to get_tty_stuff and rely on this
	function to set the ctty, if appropriate.
	* fhandler_termios.cc (fhandler_termios::set_ctty): Move to tty_min
	class.
	* fhandler_tty.cc (fhandler_tty_slave::open): Use tc field to access
	set_ctty().
	* tty.h (TTY_CONSOLE): Move to include/sys/cygwin.h.
	(tty_min): Add set_ctty class here.
	* include/sys/cygwin.h (TTY_CONSOLE): New home here.

	* path.cc (symlink_info): Make contents an actual buffer.  Pass more
	flags to case_check.
	(path_conv::check): Reorganize to do parsing based on posix path rather
	than native path.
	(symlink_info::check): Expect posix path as input.  Translate to native
	path here.  Accept path_conv flags.  Stop parsing if not a symlink
	regardless of whether previous path was a symlink.

2001-04-27  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

	* thread.cc (thread_init_wrapper): Use _REENT_INIT to initialize the
	reent structure of newlib.

Fri Apr 27 14:02:24 2001  Christopher Faylor <cgf@cygnus.com>

	* sigproc.h (sig_send): Add exception parameter to sig_send.
	* sigproc.cc (sig_send): Ditto.  Use it when setting frame info.
	* exceptions.cc (handle_exceptions): Use exception flag when calling
	sig_send.

2001-04-27  Egor Duda  <deo@logos-m.ru>

	* tty.cc (tty::make_pipes): Set to_slave pipe mode to nonblocking.
	* fhandler_tty.cc (fhandler_pty_master::accept_input): If pipe buffer
	is full, give slave a chance to read data.

2001-04-26  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

	* security.cc (alloc_sd): Add unrelated ACCESS_ALLOWED_ACE behind
	the `everyone' ACE.

Wed Apr 25 15:07:37 2001  Christopher Faylor <cgf@cygnus.com>

	* sigproc.h [sigthread]: Add exception field.
	[sigframe::~sigframe]: Clear exception field.
	[sigframe::set]: Set exception field from caller.
	* sigproc.cc (sig_send): Set exception field when frame pointer is
	passed in.
	* exceptions.cc (interrupt_on_return): Always treat exception as
	interruptible.

2001-04-25  Egor Duda  <deo@logos-m.ru>

	* cygwin.din: Export asctime_r, ctime_r, gmtime_r, localtime_r
	* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 39

Wed Apr 25 10:57:36 2001  Christopher Faylor <cgf@cygnus.com>

	* include/cygwin/version.h: Bump minor version number.
	* childinfo.h: Bump child structure magic number.

2001-04-25  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

	* uinfo.cc (internal_getlogin): Return pointer to struct passwd.
	(uinfo_init): Accommodate the above change.
	* syscalls.cc (seteuid): Ditto.

Tue Apr 25 11:08:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* autoload.cc: Add LoadDLLfunc statements for SetTokenInformation@16.
	* cygheap.cc: Include security.h.
	* grp.cc (internal_getgrent): New function.
	(getgroups): Rearranged using `internal_getgrent' and the new
	`cygsid' class.
	* passwd.cc (internal_getpwent): New function.
	* sec_acl.cc: Use new `cygsid' class throughout.
	(acl_access): Use `internal_getgrent' instead of `getgrent'.
	* sec_helper.cc: Use new `cygsid' class throughout.
	(get_id_from_sid): Use `internal_getgrent' instead of `getgrent'.
	Use `internal_getpwent' instead of `getpwent'.
	* security.cc: Use new `cygsid' class throughout.
	* security.h: Move `MAX_SID_LEN' from winsup.h to here.
	Add extern declarations for `internal_getgrent' and `internal_getpwent'.
	(class cygsid): New class.
	* shared.cc (sec_user): Use new `cygsid' class.
	* syscalls.cc (seteuid): Try to set owner to user and primary group to
	current group in impersonation token before performing impersonation.
	(setegid): Try to set primary group in process token to the new group
	if ntsec is on.
	* uinfo.cc (internal_getlogin): Use new `cygsid' class.
	Try to set owner to user and primary group to current group in process
	token if the process has been started from a non cygwin process.
	(uinfo_init): Set primary group only if the process has been started
	from a non cygwin process.
	* winsup.h: Move define for `MAX_SID_LEN' to security.h.

Mon Apr 16 23:20:00 2001  Andy Younger <andylyounger@hotmail.com>

	* fhandler_dsp.cc: Improved handling of 8 bit playback modes.
	Put in mock support for SNDCTL_DSP_SETFRAGMENT.

Tue Apr 24 23:51:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* passwd.cc (getpwnam_r): Add pw_passwd handling as well.
	(getpwuid_r): Ditto.

Tue Apr 24 23:43:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* passwd.cc (getpwnam_r): Use correct offsets into buffer.
	Copy pw_gecos field as well.
	(getpwuid_r): Ditto.

2001-04-24  Egor Duda  <deo@logos-m.ru>

	* dlmalloc.c: New file. Port of Doug Lea's malloc
	* dlmalloc.h: Ditto.
	* Makefile.in: Add support for MALLOC_DEBUG
	* config.h.in: Ditto.
	* winsup.h: Ditto.
	* configure.in: Add --enable-malloc-debugging option.
	* configure: Regenerate.
	* debug.h: Include declarations for debugging malloc.
	* tty.cc (grantpt): Fix definition.
	(unlockpt): Ditto.

Mon Apr 23 22:00:29 2001  Christopher Faylor <cgf@cygnus.com>

	Remove trailing underscore from fhandler_base and friends, throughout.
	* fhandler.h (fhandler_base::set_open_status): New method.  Stores
	original open status.
	(fhandler_base::get_open_status): New method.  Retrieves original open
	status.
	(fhandler_base::reset_to_open_binmode): New method.
	* fhandler.cc (fhandler_base::open): Save open status.
	(fhandler_base::init): Ditto.
	* fhandler_clipboard.cc (fhandler_clipboard::open): Ditto.
	* fhandler_console.cc (fhandler_console::open): Ditto.
	* fhandler_dsp.cc (fhandler_dsp::open): Ditto.
	* fhandler_dev_mem.cc (fhandler_dev_mem::open): Ditto.
	* fhandler_dev_random.cc (fhandler_dev_random::open): Ditto.
	* fhandler_serial.cc (fhandler_serial::open): Ditto.
	* fhandler_tty_slave.cc (fhandler_tty_slave::open): Ditto.
	* fhandler_tty_master.cc (fhandler_tty_master::open): Ditto.
	* fhandler_dev_zero.cc (fhandler_dev_zero::open): Ditto.
	* syscalls.cc (setmode): Rework so that 0 mode value causes reversion
	to open state.

	* fhandler_tty_slave.cc (fhandler_tty_slave::read): Use correct
	multiplier when converting from deciseconds to milliseconds.

Mon Apr 23 13:28:35 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler.h (fhandler_base::clear_r_binary): New method.
	(fhandler_base::clear_w_binary): New method.
	* syscalls.cc (setmode): Accept 0 as mode value.  Resets text/binary
	behavior for fd to default.

Mon Apr 23 12:46:07 2001  Christopher Faylor <cgf@cygnus.com>

	* net.cc [errmap]: Add '0' condition.
	(find_winsock_errno): Don't translate no error to EPERM.

Sun Apr 22 20:48:24 2001  Christopher Faylor <cgf@cygnus.com>

	* include/cygwin/version.h: Bump Cygwin version and API version.

Mon Apr 23  9:27:00 2001  Robert Collins <rbtcollins@hotmail.com>

	* thread.cc (MTinterface::Init): Always initialise per process variables.

Sun Apr 22 19:18:18 2001  Christopher Faylor <cgf@cygnus.com>

	* features.h: Reinstate as wrapper for sys/features.h.

Mon Apr 23  0:10:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (alloc_sd): Reformat comment.
	* shared.cc: Drop function declarations already in security.h.

Sun Apr 22 12:17:57 2001  Christopher Faylor <cgf@cygnus.com>

	* shortcut.c (check_shortcut): Close input file handle before
	returning.
	* path.cc (check_sysfile): Ditto.
	(symlink_info::check): Rely on opened file handle being closed by
	symlink checking routines.  Set ext_tacked_on when .lnk is detected.

Sat Apr 21 19:26:05 2001  Christopher Faylor <cgf@cygnus.com>

	* thread.cc (MTinterface::Init): Remove accidentally checked in code.

Sun Apr 22 00:22:00 2001  Robert Collins <rbtcollins@hotmail.com>

	* passwd.cc (getpwuid): Check for thread cancellation.
	(getpwuid_r): Ditto.
	(getpwname): Ditto.
	(getpwnam_r): Ditto.
	* thread.h (pthread_mutex): New constructors for pshared operation.
	(MTinterface): Associative array for pshared mutex's.
	* thread.cc (MTinterface::Init): Initailize pshared mutex array.
	(pthread_cond::BroadCast): Implementation notes.
	(pthread_cond::TimedWait): Remove use of SignalObjectAndWait on non-NT systems.
	(pthread_mutex::pthread_mutex(unsigned short)): New function.
	(pthread_mutex::pthread_mutex (pthread_mutex_t *, pthread_mutexattr *)):New function.
	(pthread_mutex::pthread_mutex(pthread_mutexattr *)): Fail on pshared mutex's.
	(__pthread_mutex_getpshared): New function.
	(__pthread_join): Check for thread cancellation.
	(__pthread_cond_timedwait): Support pshared mutex's.
	(__pthread_cond_wait): Ditto.
	(__pthread_condattr_setpshared): Error on PROCESS_SHARED requests.
	(__pthread_mutex_init): Support pshared mutex's.
	(__pthread_mutex_getprioceiling): Ditto.
	(__pthread_mutex_lock): Ditto.
	(__pthread_mutex_trylock): Ditto.
	(__pthread_mutex_unlock): Ditto.
	(__pthread_mutex_destroy): Ditto.
	(__pthread_mutex_setprioceiling): Ditto.
	(__pthread_mutexattr_setpshared): Support PTHREAD_PROCESS_PSHARED requests.

Fri Apr 20 19:38:29 2001  Christopher Faylor <cgf@cygnus.com>

	* cygwin.din: Add *scanf and *scan_r functions.

Fri Apr 20 22:25:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* security.cc (set_process_privileges): Swap out.
	* sec_helper.cc (set_process_privilege): Rename from
	`set_process_privileges'. Takes the privilege to enable or disable
	as parameter now.
	* security.h: Add prototype for `set_process_privileges'.

2001-04-19  Egor Duda  <deo@logos-m.ru>

	* path.cc (path_conv::check): Always initialize member variables.

Fri Apr 20 12:27:49 2001  Christopher Faylor <cgf@cygnus.com>

	* include/sys/file.h: More cleanup for X_OK.

Fri Apr 20 11:48:45 2001  Christopher Faylor <cgf@cygnus.com>

	* include/sys/file.h: Move X_OK protection earlier.

	* dtable.cc (dtable::vfork_child_fixup): Avoid closing already closed
	handles.

Fri Apr 20 16:29:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* grp.cc (getgroups): Change so that SIDs get compared instead
	of strings to SIDs.

Fri Apr 20 14:50:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* Makefile.in: Add object files `sec_helper.cc' and `sec_acl.cc'.
	* security.cc: Swap out several functions.
	* sec_acl.cc: New file. Move Sun compatibel ACL functions from
	`security.cc' to here.
	* sec_helper.cc: New file. Move security helper functions from
	`security.cc' to here.
	* security.h: Changed to accomodate the above changes.

Fri Apr 20 14:12:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* grp.cc: Replace `group_in_memory_p' by `group_state'.
	Eliminate group_sem throughout.
	(enum grp_state): New enumeration type.
	(read_etc_group): Make race safe.
	* security.cc: Eliminate group_sem throughout.

Thu Apr 19  9:40:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (mmap): Drop usage of the same memory area if the same
	region of the same file is mapped twice.

Wed Apr 18 16:53:54 2001  Christopher Faylor <cgf@cygnus.com>

	Throughout, change fdtab references to cygheap->fdtab.
	* child_info.h (cygheap_exec_info): Eliminate special fdtab stuff.
	* spawn.cc (spawn_guts): Ditto.
	* cygheap.cc (cygheap_init): Initialize fdtab, if appropriate.
	* cygheap.h (CYGHEAPSIZE): Include size of init_cygheap.
	(_cmalloc_entry): Include fdtab here.
	* dtable.h (dtable): Declare/define new methods.
	* dtable.cc (dtable::vfork_child_fixup): New method.
	(dtable::fixup_after_exec): Remove unneeded extra arguments.
	* dcrt0.cc (dll_crt0_1): Ditto.

	* environ.cc (getwinenv): Use case sensitive comparison.
	(winenv): Make a copy of environment cache to avoid realloc problems
	when duplicate environment variables exist in the environment.  (From
	Egor Duda)

	* net.cc (cygwin_socket): Revert Apr 14 change.

	* include/sys/file.h: Protect against previous X_OK definition.

Tue Apr 17 12:18:28 2001  Christopher Faylor <cgf@cygnus.com>

	* passwd.cc: Eliminate passwd_sem throughout.
	* security.cc: Ditto.

Tue Apr 17 12:18:28 2001  Robert Collins <rbtcollins@hotmail.com>

	* cygwin.din: Export New functions.
	* passwd.cc (read_etc_passwd): Make race safe.
	(getpwuid_r): New function.
	(getpwnam_r): New function.

2001-04-18  Egor Duda  <deo@logos-m.ru>

	* grp.cc (getgroups): Avoid crash if passwd field if /etc/group is
	empty.

Tue Apr 17 19:05:44 2001  Christopher Faylor <cgf@cygnus.com>

	* path.h (path_conv::add_ext_from_sym): Declare.
	* path.cc (path_conv::add_ext_from_sym): Convert to pure inline method.

Tue Apr 17 18:50:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* path.cc (windows_device_names): Add missing NULL element.

Tue Apr 17 12:14:54 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (windows_device_names): Move dsp to proper location.

Tue Apr 17 13:44:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* path.cc (path_conv::check): Set case_clash even if pcheck_case
	is set to PCHECK_ADJUST when a case clash is given for the last
	component in path.
	(symlink_info::case_check): Ditto.
	* syscalls.cc (_rename): Avoid overwriting an already existing file
	if a case clash is given even if pcheck_case is set to PCHECK_ADJUST.

Tue Apr 17  2:07:07 2001  Christopher Faylor <cgf@cygnus.com>

	* config.h.in: Turn off VFORK again.

Mon Apr 16 23:45:24 2001  Christopher Faylor <cgf@cygnus.com>

	* path.h (cwdstuff): Move class.
	* cygheap.h (cwdstuff): To here.
	(init_cygheap): Add cwd field.
	* child_info.h (cygheap_exec_info): Eliminate cwd stuff.
	(child_info_spawn): Ditto.
	* dcrt0.cc (dll_crt0_1): Remove cygcwd.fixup_after_exec call.  Convert
	cygcwd reference to cygheap->cwd.
	* path.cc: Ditto, throughout.
	(cwdstuff::copy): Eliminate.
	(cwdstuff::fixup_after_exec): Ditto.
	* spawn.cc (spawn_guts): Eliminate call to cygcwd.copy.

	* fhandler.h (FH_OSS_DSP): Move into "fast" device category.

Mon Apr 16 19:19:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc: Move fh_paging_file from some functions to be
	a global static variable.
	(class mmap_record): Add `devtype_' member to remember
	the device type of the file. Add declaration for methods
	`get_device', `alloc_fh' and `free_fh'.
	(mmap_record::mmap_record): Initialize `devtype_' correctly.
	(mmap_record::alloc_fh): New method.
	(mmap_record::free_fh): Ditto.
	(munmap): Use new mmap_record::alloc_fh and mmap_record::free_fh
	methods to create a correct fhandler.
	(msync): Ditto.
	(fixup_mmaps_after_fork): Ditto.

Mon Apr 16 16:01:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* grp.cc (getgroups): If `allow_ntsec' is set, use the process token
	information to evaluate the groups list.

Mon Apr 16 00:08:02 2001  Christopher Faylor <cgf@cygnus.com>

	* features.h: Remove this file as it is now being supplied by newlib.

Sun Apr 15 23:23:29 2001  Christopher Faylor <cgf@cygnus.com>

	* autoload.cc: Add winmm functions needed by fhandler_dsp.cc.

Sun Apr 15 22:53:52 2001  Andy Younger <andylyounger@hotmail.com>

	* fhandler_dsp.cc: New file.  Implements OSS like /dev/dsp.
	* include/sys/soundcard.h: New file.  User land includes for OSS
	/dev/dsp.
	* fhandler.h: Add new class fhandler_dev_dsp and a FH_OSS_DSP
	definition.
	* dtable.cc (dtable::build_fhandler): Allow creation of the /dev/dsp
	device.
	* path.cc (windows_device_names): Add /dev/dsp into list of device
	names.
	* Makefile.in (DLL_OFILES): Add fhandler_dsp.o.

Sun Apr 15 16:36:27 2001  Christopher Faylor <cgf@cygnus.com>

	* uname.c (uname): Default n in in86 to 6 if Windows returns > 6.

Sun Apr 15 15:56:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* path.cc (add_ext_from_sym): Redefine to call `add_ext_from_sym_'.
	(add_ext_from_sym_): New inline function.

Sat Apr 14 19:23:52 2001  Christopher Faylor <cgf@cygnus.com>

	* config.h.in: Turn on VFORK by default.

Sat Apr 14 18:04:35 2001  Christopher Faylor <cgf@cygnus.com>

	* net.cc (cygwin_socket): Set SO_LINGER to small value so closed UNIX
	domain sockets will not stay around.

Sat Apr 14 18:01:43 2001  Pierre A. Humblet  <Pierre.Humblet@ieee.org>

	* select.cc (socket_cleanup): Set SO_LINGER to small value so closed
	dummy sockets do not stay around.  Use correct value for second argument
	to shutdown.

Sat Apr 14 17:04:00 2001  Robert Collins <rbtcollins@hotmail.com>

	* thread.h (MTinterface): Add threadcount.
	* thread.cc (MTinterface::Init): Set threadcount to 1.
	(__pthread_create): Increment threadcount.
	(__pthread_exit): Decrement threadcount and call exit() from the last thread.

Fri Apr 13 11:34:24 2001  Robert Collins <rbtcollins@hotmail.com>

	* fork.cc (fork_child): Call the __pthread_atforkchild function.
	(fork_parent): Call the __pthread_atforkparent function.
	* cygwin.din: Export pthread_atfork.
	* thread.h (callback): New class.
	(MTinterface): Use it.
	* thread.cc (__pthread_atforkprepare): New function.
	(__pthread_atforkparent): New function.
	(__pthread_atforkchild): New function.
	(__pthread_atfork): New function.
	* pthread.cc (pthread_atfork): New function.

Fri Apr 13  9:52:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* path.cc (add_ext_from_sym): New define evaluating `known'suffix'.
	(path_conv::check): Use add_ext_from_sym throughout.

Thu Apr 12 23:19:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* dir.cc (mkdir): Check for case clash.
	* environ.cc: Add extern declaration for `pcheck_case'.
	(check_case_init): New function.
	(struct parse_thing): Add "check_case" option.
	* errno.cc (_sys_nerrlist): Add text for ECASECLASH.
	(strerror): Add case branch for ECASECLASH.
	* fhandler.cc (fhandler_disk_file::open): Check for case clash.
	* path.cc: Add global variable `pcheck_case'.
	(struct symlink_info): Add member `case_clash' and method `case_check'.
	(path_prefix_p_): Call `pathnmatch' instead of `strncasematch'.
	(pathnmatch): New funtion.
	(pathmatch): Ditto.
	(path_conv::check): Add handling for case checking.
	(symlink): Check for case clash.
	(symlink_info::check): Add parameter for case checking.
	Handle case checking.
	(symlink_info::case_check): New method.
	(chdir): Don't use unconverted path if pcheck_case==PCHECK_STRICT.
	* path.h: Add extern declarations for `pathmatch' and
	`pathnmatch'.
	(enum case_checking): New enumeration type describing
	the case checking behaviour of path conversion routines.
	(class path_conv): Add member `case_clash'.
	* syscalls.cc (_link): Check for case clash.

Thu Apr 12 12:49:53 2001  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (mkfifo): New function stub.

2001-04-12   Robert Collins <rbtcollins@hotmail.com>

	* configure.in: Remove PTH_ALLOW.
	* cygwin.din: Remove @PTH_ALLOW@ prefixes to pthread functions.  Add
	new pthread exports.
	* pthread.cc: New wrapper functions for the above new exports.
	* sched.cc (valid_sched_parameters): New function.
	(sched_setparam): Use it.
	(sched_set_thread_priority): New function.  Used by pthread_sched*.
	* thread.cc (pthread_key_destructor::InsertAfter): New function.
	(pthread_key_destructor::UnlinkNext): New function.
	(pthread_key_destructor::Next): New function.
	(pthread_key_destructor_list::Insert): New function.
	(pthread_key_destructor_list::Remove): New function.
	(pthread_key_destructor_list::Pop): New function.
	(pthread_key_destructor::pthread_key_destructor): New function.
	(pthread_key_destructor_list::IterateNull): New function.
	(MTinterface::Init): Initialise new member.
	(pthread::pthread): Initialise new members.
	(pthread::create): Copy new attributes.  Set the new thread priority.
	(pthread_attr::pthread_attr): Initialise new members.
	(pthread_key::pthread_key): Setup destructor function.
	(pthread_key::~pthread_key): Remove destructor function.
	(pthread_mutexattr::pthread_mutexattr): New function.
	(pthread_mutexattr::~pthread_mutexattr): New function.
	(__pthread_once): New function.
	(__pthread_cleanup): New function.
	(__pthread_cancel): New function.
	(__pthread_setcancelstate): New function.
	(__pthread_setcanceltype): New function.
	(__pthread_testcancel): New function.
	(__pthread_attr_getinheritsched): New function.
	(__pthread_attr_getschedparam): New function.
	(__pthread_attr_getschedpolicy): New function.
	(__pthread_attr_getscope): New function.
	(__pthread_attr_setinheritsched): New function.
	(__pthread_attr_setschedparam): New function.
	(__pthread_attr_setschedpolicy): New function.
	(__pthread_attr_setscope): New function.
	(__pthread_exit): Call any key destructors on thread exit.
	(__pthread_join): Use the embedded attr values.
	(__pthread_detach): Use the embedded attr values.
	(__pthread_getconcurrency): New function.
	(__pthread_getschedparam): New function.
	(__pthread_key_create): Pass the destructor on object creation.
	(__pthread_key_delete): Correct incorrect prototype.
	(__pthread_setconcurrency): New function.
	(__pthread_setschedparam): New function.
	(__pthread_cond_timedwait): Support static mutex initialisers.
	(__pthread_cond_wait): Ditto.
	(__pthread_mutex_getprioceiling): New function.
	(__pthread_mutex_lock): Support static mutex initialisers.
	(__pthread_mutex_trylock): Ditto.
	(__pthread_mutex_unlock): Ditto.
	(__pthread_mutex_destroy): Ditto.
	(__pthread_mutex_setprioceiling): New function.
	(__pthread_mutexattr_getprotocol): New function.
	(__pthread_mutexattr_getpshared): New function.
	(__pthread_mutexattr_gettype): New function.
	(__pthread_mutexattr_init): New function.
	(__pthread_mutexattr_destroy): New function.
	(__pthread_mutexattr_setprotocol): New function.
	(__pthread_mutexattr_setprioceiling): New function.
	(__pthread_mutexattr_getprioceiling): New function.
	(__pthread_mutexattr_setpshared): New function.
	(__pthread_mutexattr_settype): New function.  Remove stubs for non
	MT_SAFE compilation.
	* thread.h: Remove duplicate #defines.  Add prototypes for new
	functions in thread.cc.
	(pthread_key_destructor): New class.
	(pthread_key_destructor_list): New class.
	(pthread_attr): Add new members.
	(pthread): Remove members that are duplicated in the pthread_attr
	class.
	(pthread_mutex_attr): Add new members.
	(pthread_once): New class.
	* include/pthread.h: Add prototypes for new functions exported from
	cygwin1.dll.  Remove typedefs.
	* include/sched.h: Add prototypes for new functions in sched.cc.
	* include/cygwin/types.h: Add typedefs from pthread.h

Tue Apr 10 22:02:53 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (struct symlink_info): Add extn and ext_tacked_on fields.
	(path_conv::check): Only tack on extension if a known one didn't
	already exist.
	(suffix_scan::has): Return pointer to known extension.
	(symlink_info::check): Record location of extension, if any.

2001-04-09  Egor Duda  <deo@logos-m.ru>

	* fhandler.h (class fhandler_socket): Add members and methods to
	support secure connections on AF_UNIX sockets.
	* fhandler_socket.cc (fhandler_socket::set_connect_secret): New method.
	(fhandler_socket::get_connect_secret): Ditto.
	(fhandler_socket::create_secret_event): Ditto.
	(fhandler_socket::close_secret_event): Ditto.
	(fhandler_socket::check_peer_secret_event): Ditto.
	(fhandler_socket::fixup_after_fork): Duplicate secret event to child.
	(fhandler_socket::dup): Copy address family.
	(fhandler_socket::close): Close secret event.
	* net.cc (get_inet_addr): Read secret cookie.
	(cygwin_connect): Check if peer knows secret cookie value.
	(cygwin_accept): Ditto. Copy address family to newly created socket.
	(cygwin_bind): Generate and write secret cookie.
	(wsock_init): Initialize random number generator.

Sun Apr  8 20:40:58 2001  Christopher Faylor <cgf@cygnus.com>

	* Makefile.in: Put -lgcc last in list of libraries, since stdc++
	library needs it.
	* cygwin.din: Remove obsolete "__empty" export.
	* exceptions.cc (call_signal_handler_now): Force inclusion of function
	even when -finline-functions is specified.
	* sigproc.h: Remove obsolete call_signal_handler declaration.

Sun Apr  8 20:36:55 2001  Benjamin Riefenstahl  <Benjamin.Riefenstahl@epost.de>

	* fhandler_console.cc (cp_get_internal): New function.
	(cp_convert): New function.
	(con_to_str): New function.
	(str_to_con): New function.
	(fhandler_console::read): Replace OemToCharBuff with con_to_str.
	(fhandler_console::write_normal): Replace CharToOemBuff with str_to_con.

Thu Apr  5 22:41:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* syscalls.cc (stat_worker): Fix conditional which still allowed
	successful stat'ing of non-existant files.

Wed Apr  4 10:37:44 2001  Christopher Faylor <cgf@cygnus.com>

	* child_info.h: Bump magic number for fork/exec/spawn.

Tue Apr  3 20:06:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* errno.cc (errmap): Map ERROR_FILE_INVALID to ENXIO.

Mon Apr  2 22:48:58 2001  Christopher Faylor <cgf@cygnus.com>

	* cygrun.c (main): Fix compiler warning.
	* gmon.c (_mcleanup): Ditto.
	* profil.c (profile_off): Ditto.

	* net.cc (find_winsock_errno): New function.
	(__set_winsock_errno): Use find_winsock_errno.
	(cygwin_setsockopt): Detect SO_ERROR for debugging.
	(cygwin_getsockopt): Ditto.  Translate error when getsockopt returns
	SO_ERROR.
	* winsup.h: regparmize __set_winsock_errno.
	* include/sys/strace.h: Document that strace functions can't use
	regparm.

2001-04-02  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

	* fhandler.cc (fhandler_disk_file::open): Avoid checking a magic
	number of a directory.

Mon Apr  2 00:24:08 2001  Christopher Faylor <cgf@cygnus.com>

	* shared_info.h (mount_info): Remove mnt_ elements.
	* thread.h (struct _winsup_t): Add mnt_ elements.
	* path.cc (fillout_mntent): Use mnt_ elements from reent_winsup ().

Sun Apr  1 20:10:34 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (sigframe::call_signal_handler): Return value of
	call_signal_handler_now.
	* sigproc.h (sigframe): Use constructor.
	* syscalls.cc (_read): Correct errno test prior to calling signal
	handler.

Sun Apr  1 00:38:06 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (sigframe::call_signal_handler): Move outside of "C"
	block or some compilers will complain.

Sun Apr  1 00:24:14 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (call_signal_handler_now): Rename from
	call_signal_handler to avoid C++ confusion.

Sun Apr  1 00:08:15 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (fillout_mntent): Always remove drive root directories from
	future consideration by "/cygdrive" reporting.
	(cygdrive_getmnt): Avoid reporting removable drives or drives with no
	media mounted.

Sat Mar 31 21:56:19 2001  Christopher Faylor <cgf@cygnus.com>

	* thread.h (struct _winsup_t): Remove obsolete elements.  Add
	available_drives element.
	* path.cc (mount_info::getmntent): Report "/cygdrive" drives when
	mounted drives are exhausted.
	(fillout_mntent): New function.
	(mount_item::getmntent): Use fillout_mntent.
	(cygdrives_mntent): New function.  Returns next available "/cygdrive".
	(setmntent): Initialize available "/cygdrives".
	* syscalls.cc: Remove some if 0'ed code.
	* times.cc (timezone): Use more descriptive variable name.

Sat Mar 31 18:59:52 2001  Christopher Faylor <cgf@cygnus.com>

	* sigproc.h (class sigframe): Implement 'unregister()' method.
	(sigframe::~sigframe): Use unregister method.
	(sigframe::call_signal_handler): Declare new method.
	* exceptions.cc (sigframe::call_signal_handler): New method.
	Unregisters current sigframe before calling signal handler.
	(setup_handler): Clear waiting threads prior to arming signal_arrived.
	* syscalls.cc (_read): Change goto to loop.  Recalculate sigframe
	inside of loop so that constructor is called when appropriate.
	* wait.cc (wait4): Ditto.

	* signal.cc: Change "sig" to "signal" in debugging messages throughout.
	* sigproc.cc: Ditto.

Sat Mar 31 17:12:08 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler_serial.cc (fhandler_serial::raw_write): Close protected
	handles with ForceCloseHandle or suffer spurious warnings.

Sat Mar 31 16:23:32 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler.cc (fhandler_base::read): Remove special handling of CTRL-Z.

Sat Mar 31 11:09:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler.h (class fhandler_console): Add members `insert_mode'.
	* fhandler_console.cc (fhandler_console::dup): Duplicate `insert_mode'.
	(fhandler_console::fhandler_console): Initialize `insert_mode'.
	(fhandler_console::char_command): Add terminal capabilities
	"enter insert mode" = \E[4h and "exit insert mode" = \E[4l.
	Care for insert mode on terminal capability "repeat char" = \E[x;yb.
	(fhandler_console::write_normal): Care for insert mode before writing
	to the console.
	(array keytable): Add keymapping for modified cursor and control
	block keys (xterm like).

Fri Mar 30 13:02:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler.h (class fhandler_console): Add members `savebufsiz' and
	`savebuf' to allow save/restore of screen.
	* fhandler_console.cc (fhandler_console::dup): Duplicate `savebufsiz'
	and `savebuf'.
	(fhandler_console::fhandler_console): Initialize `savebufsiz' and
	`savebuf'.
	(fhandler_console::char_command): Add terminal capabilities
	"save screen content" = \E[?47h and "restore screen content" = \E[?47l.

Wed Mar 28 19:28:50 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (chdir): Eat trailing whitespace on input path.

Tue Mar 27 22:38:42 2001  Christopher Faylor <cgf@cygnus.com>

	* lib/_cygwin_S_IEXEC.c: Remove "const" from globals or they never seem
	to be defined.  Wrap definitions in extern "C".  Include winsup.h to
	assure proper definitions.

	* dcrt0.cc (dll_crt0_1): Call stdio_init after premain run so that
	binmode.o, etc., will control default stdio settings.
	* dtable.cc (dtable::init_std_file_from_handle): Allow __fmode to force
	binmode/textmode settings.  Default pipes to binmode.

Tue Mar 27 11:31:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (mmap): Fix conditional for previous patch.

Mon Mar 26 18:48:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (mmap): Outflank copy-on-write problem on 9x by
	setting access mode to FILE_MAP_READ when read access is requested.

Sun Mar 25 20:12:21 2001  Christopher Faylor <cgf@cygnus.com>

	* dlfcn.cc (check_access): Eliminate.
	(check_path_access): Use passed in path_conv buf.
	(get_full_path_of_dll): Use passed in name buf to avoid a static.  Rip
	out most of the path checking since LoadLibrary will do all of this
	automatically.
	(dlopen): Set errno when appropriate (may not be compliant?).
	* environ.cc (posify): Don't pass in "native" path if it seems to
	actually be posix.

Thursday Mar 22 2001  Robert Collins <rbtcollins@hotmail.com>

	* fhandler.h (fhandler_dev_clipboard): Extend to support writing.
	* fhandler_clipboard.cc (fhandler_dev_clipboard::fhandler_dev_clipboard):
	Initialize new fields.  Open clipboard here.
	(fhandler_dev_clipboard::dup): New method.
	(fhandler_dev_clipboard::open): Accomodate new fields.  Register
	clipboard here, if appropriate.
	(set_clipboard): New function.  Moves buffer to clipboard.
	(fhandler_dev_clipboard::write): Truly implement clipboard writing.
	(fhandler_dev_clipboard::read): Reimplement to allow successive reads.
	(fhandler_dev_clipboard::lseek): Truly implement seeks in clipboard.
	(fhandler_dev_clipboard::close): Clear out new fields.  Support
	sequential reads and sequential writes.  Support for binary data via a
	native clipboard format.

2001-03-22  Egor Duda  <deo@logos-m.ru>

	* fhandler_console.cc (fhandler_console::set_default_attr): Update
	console color attributes on tty reset.

Wed Mar 21 22:12:36 2001  Christopher Faylor <cgf@cygnus.com>

	* autoload.cc (kernel32_init): New function for kernel32 autoload
	initialization.
	(SignalObjectAndWait): Add conditional load of this function when it is
	available.

2001-03-21 Robert Collins <rbtcollins@hotmail.com>

	* sched.cc: New file.  Implement sched*.
	* include/sched.h: New file.  User land includes for sched*.
	* Makefile.in: Add sched.o
	* cygwin.din: Add exports for sched*.

Tue Mar 20 14:48:46 2001  Christopher Faylor <cgf@cygnus.com>

	* dtable.cc: Guard against new winsock.h/winsock2.h warnings when
	mixing winsock*.h and sys/types.h.
	* fhandler_socket.cc: Ditto.
	* net.cc: Ditto.
	* select.cc: Ditto.
	* exceptions.cc: Remove unneeded define.

Mon Mar 19 17:43:29 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (interruptible): Update debugging output.
	(setup_handler): Ensure that wait_sig loop wakes up when we punt on
	sending a signal.
	* poll.cc (poll): Add signal guard here.

2001-03-19  Egor Duda  <deo@logos-m.ru>

	* tty.h (tty::create_inuse): Add new parameter to allow non-
	inheritable 'inuse' events.
	* tty.cc (tty::create_inuse): Use new parameter.
	* fhandler_tty.cc (fhandler_tty_master::init): Ditto.
	* fhandler_tty.cc (fhandler_pty_master::open): Ditto.
	* fhandler_tty.cc (fhandler_tty_master::init): Create master_alive
	event.
	* tty.cc (tty_list::terminate): Close master_alive event.
	* fhandler_tty.cc (fhandler_tty_common::close): Send EOF to slaves
	when master side is closed.

Mon Mar 19 14:32:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (map::get_list_by_fd): Avoid calling `get_namehash' when
	file descriptor is -1.

Sat Mar 17 18:30:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* syscalls.cc (check_posix_perm): New static function.
	(fpathconf): Add _PC_POSIX_PERMISSIONS and _PC_POSIX_SECURITY
	support.
	(pathconf): Ditto.
	* include/cygwin/version.h: Bump API minor number to 37.

2001-03-18  Egor Duda <deo@logos-m.ru>

	* fhandler.h (fhandler_tty_slave): Declare new methods.
	* select.cc (fhandler_tty_slave::select_read): New method.
	* select.cc (fhandler_tty_slave::ready_for_read): Ditto.
	* select.cc (verify_tty_slave): New function.
	* fhandler_termios.cc (fhandler_termios::line_edit): Empty input
	buffer on signal.
	* fhandler_tty.cc (fhandler_tty_slave::read): Check for input data
	after reading from pipe. Reset event if input pipe is empty.
	* tty.h (class tty): Allow creating events with manual reset.
	* tty.cc (tty::get_event): Use manual_reset flag.
	* tty.cc (tty::common_init): Create input_available_event with
	manual reset.

Sat Mar 17 21:48:03 2001  Christopher Faylor <cgf@cygnus.com>

	* external.cc (fillout_pinfo): Match windows pid, as well as cygwin pid
	when passed in pid.  Don't prematurely break when searching for a pid.

	* thread.h (_winsup_t): Eliminate unneeded field.

Sat Mar 17 20:46:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (get_95_ifconf): Use strcasematch instead of strcasecmp.
	* syscalls.cc (_unlink): Ditto.
	(_rename): Ditto.

Sat Mar 17 12:43:15 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (suffix_scan::next): Avoid searching for foo.lnk twice when
	input is "foo".

Sat Mar 17 18:10:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (cygwin_socket): Set protocol to 0 when address family is
	AF_UNIX to avoid WSAEPROTONOSUPPORT error.

Sat Mar 17 09:51:32 2001  Mathew Brozowski <brozow@tavve.com>

	* net.cc (cygwin_socket): Pass protocol parameter to socket call.

Sat Mar 17 02:05:38 2001  Christopher Faylor <cgf@cygnus.com>

	* dir.cc (readdir): Use strcasematch for consistency.
	* path.cc (symlink_info): Eliminate known_suffix.
	(path_conv::check): Always copy ext_here to end of buffer, if found.
	(suffix_scan): Eliminate ext_here, add suffixes_start.
	(suffix_scan::has): Eliminate an argument.  Reorganize.  Always return
	pointer to end of input path.
	(suffix_scan::next): Take a second pass through the suffix list looking
	for .lnk.
	(symlink_info::check): Eliminate known_suffix usage.

Sat Mar 17 00:10:52 2001  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (stat_dev): Give devices full read/write by default.

Saturday Mar 17 3:45 2001 Robert Collins <rbtcollins@hotmail.com>

	* thread.cc (MTinterface::CreateCond): Check for null attr pointer.

Fri Mar 16 21:13:23 2001  Christopher Faylor <cgf@cygnus.com>

	* fhandler_termios.cc (fhandler_termios::line_edit): Don't accept input
	when a signal is sent or we'll end up in an EOF/signal race.

Fri Mar 16 20:25:40 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc: Translate scan states from defines to enums.
	(suffix_scan): Rename state to nextstate for clarity.
	(lnk_match): Change to allow multiple states to indicate that a .lnk
	has been matched.
	(suffix_scan::has): Eliminate a goto.  Handle .lnk as a special case,
	since a .lnk may also need to be tacked on the end of a .lnk.
	(suffix_scan::next): Don't increment next state.  Set it specifically.
	Recognize new .lnk states.

Saturday Mar 17 01:19 2001 Robert Collins rbtcollins@hotmail.com

	* cygwin.din: Export the new functions.
	* pthread.cc (pthread_cond_*): Add wrapper functions that call
	__pthread_cond* functions.
	* thread.cc (__pthread_cond_*): Implement the pthread_cond* functions.
	* thread.h: Add new class entries and prototypes for __pthread_cond*
	functions.
	* include/pthread.h: user land header prototypes for pthread_cond*
	functions and related defines.

Wed Mar 14 16:30:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* environ.cc (parse_options): Use strtok_r instead of strtok.
	* security.cc (convert_string_sid_to_sid): Ditto.
	(aclfromtext): Ditto. Fix buffer usage.

Wed Mar 14 10:11:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* path.cc (lnk_suffixes): Remove.
	(class suffix_scan): Add `lnk_state' flag.
	(suffix_scan::lnk_match): Return state of `lnk_state' now.
	(suffix_scan::has): Changed behaviour if file has `.lnk' suffix.
	(suffix_scan::next): Set `lnk_state' where appropriate.
	(symlink_info::check): Fix a wrong `break'.
	* syscalls.cc (chown_worker): Change debug statement to reflect
	lchown fix.
	(lchown): Call chown_worker with `PC_SYM_NOFOLLOW' instead of
	`PC_SYM_IGNORE'.

Tue Mar 13 13:52:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler.cc (fhandler_disk_file::fstat): Add correct modes to
	symlinks when stat'ing on FAT or FAT32 file systems.

2001-03-12  Egor Duda  <deo@logos-m.ru>

	* fhandler.h (fhandler_termios::fixup_after_exec): New function.
	* fhandler_termios.cc (fhandler_termios::fixup_after_fork): New
	function. Fixup output handle.
	* fhandler_tty.cc (fhandler_tty_common::fixup_after_fork): Output
	handle is now fixed up in fhandler_termios::fixup_after_fork().

2001-03-12  Egor Duda  <deo@logos-m.ru>

	* fhandler.h (fhandler_termios::fhandler_termios): Enable fixup
	after fork.
	* fhandler_console.cc (fhandler_console::fhandler_console): Fixup
	after fork is now enabled in the base class constructor.

Mon Mar 12 11:19:41 2001  Christopher Faylor <cgf@cygnus.com>

	* mkvers.sh: Include config.h so that DEBUGGING is correctly defined.

Mon Mar 12 09:47:55 2001  Christopher Faylor <cgf@cygnus.com>

	* spawn.cc (spawn_guts): Don't set EXIT_REPARENTING if parent process
	is not a cygwin process (suggested by Jason Gouger
	<cygwin@jason-gouger.com>).

Sun Mar 11 16:00:58 2001  Christopher Faylor <cgf@cygnus.com>

	* child_info.h: Bump magic number for fork/exec/spawn.

Sat Mar 10 20:54:47 2001  Christopher Faylor <cgf@cygnus.com>

	* autoload.cc (noload): Use proper method for multiline strings or
	newer gcc's complain.
	* exceptions.cc (unused_sig_wrapper): Ditto.
	* fhandler.h (fhandler_base): Make get_io_handle and friends return
	self.
	* fhandler_tty.cc (fhandler_pty_common::close_on_exec): Accomodate
	DEBUGGING flag to avoid spurious warnings when inheritance is set.

Sat Mar 10 16:52:12 2001  Christopher Faylor <cgf@cygnus.com>

	* shortcut.c (PATH_ALL_EXEC): Add parentheses to avoid a compiler
	warning.

	* exceptions.cc (setup_handler): Clarify debugging message.
	* sigproc.cc (proc_subproc): Remove PROC_CHILDSTOPPED test.  It is
	handled by normal PROC_CLEARWAIT case.
	(wait_sig): Eliminate "dispatched" tracking.  Remove __SIGCHILDSTOPPED
	test.  Decrement counter again before jumping out of
	InterlockedDecrement loop so that subsequent InterlockedIncrement will
	keep the counter at the correctly decremented value and also detect
	when there are pending signals.
	* sigproc.h: Remove __SIGCHILDSTOPPED element.
	(procstuff): Remove PROC_CHILDSTOPPED element.

Sat Mar 10 15:22:44 2001  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (_rename): Set errno to ENOENT when an old path doesn't
	exist (from Kazuhiro Fujieda <fujieda@jaist.ac.jp>).  Also set EACCES
	when directory is not writable.

Wed Mar  7 15:49:47 2001  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (_read): Change definition to return ssize_t to be
	consistent with read.
	(_write): Change definition to return ssize_t to be consistent with
	write.

Wed Mar  7 01:08:21 2001  Christopher Faylor <cgf@cygnus.com>

	* sigproc.h (sigthread): Declare new methods.  Create new winapi_lock
	field.
	(sigframe:;set): Call get_winapi_lock after frame is set so that signal
	handler thread knows not to call SuspendThread.
	(sigframe::~sigframe): Release winapi_lock.
	* exceptions.cc (sigthread::get_winapi_lock): New method.
	(sigthread::release_winapi_lock): New method.
	(setup_handler): Use get_winapi_lock to ensure that signalled thread is
	not blocked in a Windows API.

	* path.h (path_types): Avoid broken GCC warning.

Tue Mar  6 14:02:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* path.cc (suffix_scan::has): Change order of conditionals
	to allow checking for .lnk suffixes even if in_suffixes is empty.

Tue Mar  6 13:02:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* autoload.c (cygwin_premain0): Add missing parameter.
	* binmode.c (cygwin_premain0): Ditto.
	* textmode.c (cygwin_premain0): Ditto.

Tue Mar  6 12:04:00 2001  Jason Tiller <jtiller@sjm.com>

	* auto_load.cc: Add "GetKeyboardLayout" entry in the list of
	Win32 User32.DLL exports to provide.
	* fhandler.h (class fhandler_console): Add meta_mask private
	member to remember which keystroke modifiers should generate
	META.
	* fhandler_console.cc (fhandler_console::read): Modify code that
	tests a keystroke for a META-escaped key to use the 'meta_mask'
	variable.
	(fhandler_console::fhandler_console): Add definition for
	variable "meta_mask" used to determine if a keystroke should be
	preceded by META in the client console stream.  Set meta_mask
	based on whether or not user's keyboard language is English -
	non-English keyboards pass AltGr (right <ALT>) unmolested,
	whereas English keyboards now interpret left- and right-<ALT>
	as META.

Mon Mar  5 20:15:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* include/a.out.h: Add copyright hint.
	* include/fcntl.h: Ditto.
	* include/lastlog.h: Ditto.
	* include/memory.h: Ditto.
	* include/mntent.h: Ditto.
	* include/paths.h: Ditto.
	* include/poll.h: Ditto.
	* include/syslog.h: Ditto.
	* include/termio.h: Ditto.
	* include/tzfile.h: Ditto.
	* include/arpa/inet.h: Ditto.
	* include/asm/byteorder.h: Ditto.
	* include/asm/socket.h: Ditto.
	* include/asm/types.h: Ditto.
	* include/cygwin/if.h: Ditto.
	* include/cygwin/mtio.h: Ditto.
	* include/cygwin/rdevio.h: Ditto.
	* include/cygwin/socket.h: Ditto.
	* include/net/if.h: Ditto.
	* include/netinet/in.h: Ditto.
	* include/netinet/in_systm.h: Ditto.
	* include/netinet/ip.h: Ditto.
	* include/netinet/ip_icmp.h: Ditto.
	* include/netinet/tcp.h: Ditto.
	* include/sys/cdefs.h: Ditto.
	* include/sys/cygwin.h: Ditto.
	* include/sys/ioctl.h: Ditto.
	* include/sys/mman.h: Ditto.
	* include/sys/mount.h: Ditto.
	* include/sys/mtio.h: Ditto.
	* include/sys/procfs.h: Ditto.
	* include/sys/resource.h: Ditto.
	* include/sys/smallprint.h: Ditto.
	* include/sys/socket.h: Ditto.
	* include/sys/strace.h: Ditto.
	* include/sys/syslog.h: Ditto.
	* include/sys/sysmacros.h: Ditto.
	* include/sys/termio.h: Ditto.
	* include/sys/termios.h: Ditto.
	* include/sys/uio.h: Ditto.
	* include/sys/un.h: Ditto.
	* include/sys/utsname.h: Ditto.
	* include/sys/vfs.h: Ditto.
	* include/sys/wait.h: Ditto.
	* regexp/regerror.c: Ditto.
	* regexp/regexp.h: Ditto.
	* regexp/regmagic.h: Ditto.

Mon Mar  5 01:25:03 2001  Christopher Faylor <cgf@cygnus.com>

	* dlopen.c (dlopen): Return NULL when name is NULL (suggested by
	chrisiasci@aol.com).

	* cygwin.din: Add a new, internally used export -
	_check_for_executable.
	* dcrt0.cc (dll_crt0_1): Set _check_for_executable for older binaries.
	Pass user_data to premain functions.
	* fhandler.cc (fhandler_disk_file::open): Only check for executable if
	the linked program is interested in the executable bit.
	(fhandler_disk_file::check_execable_p): Delete.
	* fhandler.h (executable_states): New enumeration of various states of
	executable bit caring.
	(fhandler_base::set_execable_p): New method.

	* fhandler_termios.cc (fhandler_termios::line_edit): Flag when a signal
	has been sent to the tty.  Return -1 when this is so.
	* fhandler_console.cc (fhandler_console::read): Return -1 when signal
	sending character encountered.

	* path.cc (path_conv::check): Record when path refers to a disk device.
	Move executable extension check here.
	(check_sysfile): Accomodate new EXEC path states.
	(has_suffix): Remove.
	(next_suffix): Remove.
	(class suffix_scan): New clas.
	(suffix_scan::has): New method.
	(suffix_scan:next): New method.
	(symlink_info::check): Use suffix_scan method to control for scanning
	for suffixes.
	* path.h (path_conv::exec_state): New method.
	* perprocess.h: Make "C" friendly.
	* include/cygwin/version.h: Define CYGWIN_VERSION_CHECK_FOR_S_IEXEC.
	Bump CYGWIN_VERSION_API_MINOR.
	* include/sys/cygwin.h: Change premain declarations.

	* winsup.h: Move __cplusplus test to after builtin defines.

2001-03-04  Egor Duda  <deo@logos-m.ru>

	* fhandler.h (class fhandler_tty_common): New mutex and event to
	syncronize input on master tty with slave tty.
	* fhandler_tty.cc (fhandler_pty_master::accept_input): Use them to
	syncronize with slave.
	* fhandler_tty.cc (fhandler_tty_slave::read): Use input mutex and
	event to syncronize with master. Do not limit amount of data read
	from master to vmin value. Interrupt on signal and return already
	read data, if any.
	* fhandler_tty.cc (fhandler_tty_slave::open): Handle input mutex and
	event.
	* fhandler_tty.cc (fhandler_tty_common::close): Ditto.
	* fhandler_tty.cc (fhandler_tty_common::set_close_on_exec): Ditto.
	* fhandler_tty.cc (fhandler_tty_common::fixup_after_fork): Ditto.
	* fhandler_tty.cc (fhandler_tty_common::dup): Ditto.
	* tty.h (tty::open_input_mutex): New function.
	* tty.cc (tty::common_init): Create input mutex and event.

Fri Mar  2 13:32:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* dir.cc (readdir): Fix creating path in symlink check.

Fri Mar  2 12:33:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* dir.cc (readdir): Fix shortcut==symlink condition.
	* environ.cc: Add extern decl for `allow_winsymlinks'.
	(struct parse_thing): Add entry for `[no]winsymlinks'.
	* path.cc (symlink): Change to be able to create both,
	symlink==shortcut and symlink==systemfile, dependent of
	the setting of `allow_winsymlinks'.
	* security.cc (cygwin_logon_user): Add debug output.
	* shortcut.c: Add defines from path.h.
	(has_exec_chars): Copy from path.h.
	(check_shortcut): Check for executable file condition if not a
	shortcut.

Thu Mar  1 21:06:07 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (sig_handle_tty_stop): Ignore attempts to suspend a
	process if started by non-cygwin parent.

Thu Mar  1 20:48:11 2001  Christopher Faylor <cgf@cygnus.com>

	* select.cc (peek_console): Don't report read_ready on mouse events
	unless we are looking for mouse events.
	* fhandler.h (fhandler_console::mouse_aware): New method.

Wed Feb 28 15:10:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* uinfo.cc: Eliminate `#include <wchar.h>'.

2001-02-28  Egor Duda  <deo@logos-m.ru>

	* fhandler_floppy.cc (fhandler_dev_floppy::lseek): Determine
	drive geometry or partition size to allow seeking from the end of
	raw floppy device. Don't allow positioning past the end of media or
	to offsets bigger then max off_t.

2001-02-27  Egor Duda  <deo@logos-m.ru>

	* fhandler.h (class fhandler_console): Make all variables that
	describe "state" of console to be members of fhandler_console.
	default_color is now the color which is set when console recieves
	reset command.
	* fhandler_console.cc (fhandler_console::fhandler_console): Turn
	mouse handling and raw keyboard mode off by default. Initialize
	state information.
	* fhandler.cc (fhandler_console::set_raw_win32_keyboard_mode): New
	function.
	* fhandler_console.cc (fhandler_console::set_default_attr): New
	function. Reset console attributes to default values.
	* fhandler_console.cc (fhandler_console::open): Reset attributes.
	* fhandler_console.cc (fhandler_console::get_win32_attr): New function.
	Calculate win32-style console attribute based on terminal attributes.
	* fhandler_console.cc (fhandler_console::set_cursor_maybe): Use
	member variable.
	* fhandler_console.cc (fhandler_console::read): If in raw-win32
	keyboard mode, encode win32 keyboard events in \033{x;y;z;t;u;wK
	sequences.
	* fhandler_console.cc (fhandler_console::dup): Copy all state
	information to the dup()ed handle.
	* fhandler_console.cc (fhandler_console::scroll_screen): Use current
	fill-in	attribute.
	* fhandler_console.cc (fhandler_console::clear_screen): Ditto.
	* fhandler_console.cc (fhandler_console::char_command): Check if we
	saw '?' symbol by member variable. Set terminal	attributes on \033[Xm
	commands. \033[24m - turn off underline mode, \033[27m - turn off
	reverse mode, \033[39m - restore default foreground color.
	\033[49m - restore default background color. \033[2000h - turn on raw
	keyboard mode, \033[2000l - turn off raw keyboard mode.
	* fhandler_console.cc (fhandler_console::write): Set attribues to
	default values on reset command.

2001-02-26  Mike Simons  <msimons@moria.simons-clan.com>

	* times.cc (settimeofday): Replace function stub with working code.

Mon Feb 26 10:42:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* strace.cc (strace::vprntf): Move prntf functionality to this function
	adding an va_list interface to strace.
	(strace::printf): Calls strace::vprntf now.
	(strace_printf): New function providing an extern "C" interface to
	trace output.
	* include/sys/strace.h: Make plain C clean.
	(class strace): Add `vprntf' method.

Mon Feb 26  0:10:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* shortcut.c: Remove #include <sys/strace.h>.

Sun Feb 25 10:32:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* path.cc (symlink): Add a ".lnk" suffix regardless. Add a comment.

Sun Feb 25 10:18:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* shortcut.c (check_shortcut): Change symlink condition.

Fri Feb 23 10:42:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (fhandler_disk_file::mmap): Use `addr' correctly.
	* fhandler_mem.cc (fhandler_dev_mem::mmap): Ditto.

Thu Feb 22 17:09:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* path.cc (symlink): Keep relative paths relative in the DOS
	path inside of a shortcut. If that's impossible or the target
	path is already absolute save an absolute path.

Thu Feb 22 15:33:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* cygerrno.h: Revert previous patch.
	* errno.cc: Ditto.
	* dir.cc: Eliminate `dir_suffixes'.
	(opendir): Remove usage of `dir_suffixes'.
	(rmdir): Ditto.
	* fhandler.cc (fhandler_disk_file::open): Remove usage of
	`inner_suffixes'.
	* path.cc: Rename `inner_suffixes' to `lnk_suffixes'.
	(path_conv::check): Remove usage of `inner_suffixes'.
	(symlink): Ditto.
	(symlink_info::check): Handle checking for `.lnk' in path_conv
	exclusively here.
	(chdir): Remove usage of `dir_suffixes'.
	* shortcut.c: Eliminate debug_printf lines.
	(check_shortcut): Don't set error except on failing ReadFile.
	* spawn.cc: Remove ".lnk" from `std_suffixes'.
	* syscalls.cc (_unlink): Remove usage of `inner_suffixes'.
	Remove ".lnk" from `stat_suffixes'.
	(_rename): Add check for renaming a symlink to keep the ".lnk"
	suffix after renaming.

Thu Feb 22 13:38:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* shortcut.c: New file. Provides a C interface to reading of
	Windows shortcuts to avoid compiler flag `-fvtable-thunks'.
	* shortcut.h: Ditto.
	* Makefile.in: Add shortcut.o to DLL_OFILES.
	* cygerrno.h: Provide a C interface to `geterrno_from_win_error' for
	using in shortcut.c.
	* errno.cc (geterrno_from_win_error): Define as extern "C".
	* path.cc (struct symlink_info): Remove methods `check_shortcut' and
	`check_sysfile'.
	(shortcut_header): Move to shortcut.c.
	(shortcut_initalized): Ditto.
	(create_shortcut_header): Ditto.
	(cmp_shortcut_header): Ditto.
	(symlink_info::check_shortcut): Ditto. Reorganize as a plain C function.
	(symlink_info::check_sysfile): Redefine as a global function using the
	same parameter list as `check_shortcut' for clearness.
	(symlink_info::check): Change parameter list for calls to
	`check_shortcut' and `check_sysfile'.

Thu Feb 22 12:04:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler.cc (fhandler_disk_file::open): Use `inner_suffixes' when
	resolving real_path.
	* path.cc (symlink): Ditto for win32_topath.

Wed Feb 21 22:41:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* Makefile.in: Add `-lshell32 -luuid' to link pass for new-cygwin1.dll.
	* autoload.cc: Add LoadDLLinitfunc for ole32.dll.
	Add LoadDLLfuncEx statements for CoInitialize@4, CoUninitialize@0
	and CoCreateInstance@20.
	* dir.cc (dir_suffixes): New datastructure.
	(readdir): Check for R/O *.lnk files to hide the suffix.
	(opendir): Use `dir_suffixes' in path conversion.
	(rmdir): Ditto.
	* fhandler.cc (fhandler_disk_file::fstat): Add S_IFLNK flag
	before calling `get_file_attribute'. Take FILE_ATTRIBUTE_READONLY
	into account only if the file is no symlink.
	* path.cc (inner_suffixes): New datastructure.
	(SYMLINKATTR): Eliminated.
	(path_conv::check): Use `inner_suffixes' on inner path components.
	(shortcut_header): New global static variable.
	(shortcut_initalized): Ditto.
	(create_shortcut_header): New function.
	(cmp_shortcut_header): Ditto.
	(symlink): Create symlinks by creating windows shortcuts. Preserve
	the old code.
	(symlink_info::check_shortcut): New method.
	(symlink_info::check_sysfile): Ditto.
	(symlink_info::check): Check for shortcuts. Move code reading
	old system attribute symlinks into symlink_info::check_sysfile().
	(chdir): Use `dir_suffixes' in path conversion.
	* security.cc (get_file_attribute): Check for S_IFLNK flag.
	Force 0777 permissions then.
	* spawn.cc (std_suffixes): Add ".lnk" suffix.
	* syscalls.cc (_unlink): Use `inner_suffixes' in path conversion.
	Check for shortcut symlinks to eliminate R/O attribute before
	calling DeleteFile().
	(stat_suffixes): Add ".lnk" suffix.
	(stat_worker): Force 0777 permissions if file is a symlink.

2001-02-21  Egor Duda  <deo@logos-m.ru>

	* sigproc.cc (getsem): Make semaphore always non-inheritable.

Mon Feb 19 22:25:53 2001  Christopher Faylor <cgf@cygnus.com>

	* dcrt0.cc (locale_init): Remove.

2001-02-15  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

	* cygwin.din: Export rand48 functions.
	* thread.cc (MTinterface::Init): Remove the initialization of
	`reent_data'.
	* dcrt0.cc: Add the initalizer to the declaration of `reent_data'.
	* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 35.

2001-02-16  Egor Duda  <deo@logos-m.ru>

	* signal.cc (signal): Prohibit setting handlers for SIGKILL and
	SIGSTOP
	* signal.cc (sigaction): Ditto
	* syscalls.cc (_lseek): Return EINVAL on invalid input

Wed Feb 14 14:54:40 2001 Christophe Iasci <chrisiasci@aol.com>

	* dlfcn.cc (dlopen): Do not call LoadLibrary with a NULL pointer, when
	the library is not found

2001-02-14  Egor Duda  <deo@logos-m.ru>

	* fhandler_console.cc (fhandler_console::char_command): Ignore unknown
	rendition codes in \033[xx;yym control sequences

Fri Feb  9 23:19:01 2001  Christopher Faylor <cgf@cygnus.com>

	* fork.cc (fork_parent): Return EAGAIN when can't record pid.
	* pinfo.h (pinfo::remember): Return value of call to proc_subproc.
	* sigproc.cc (proc_subproc): Return error if can't record pid.

Fri Feb  9 12:17:27 2001  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (mknod): Add valid parameters.

Thu Feb  8 22:09:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (mmap): Check for reusing a mapping only on MAP_SHARED
	and on MAP_PRIVATE|MAP_ANON in the special case of offset 0.

Thu Feb  8 21:57:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (class list): Add member `hash'.
	(list::list): Initialize `hash'.
	(list::get_list_by_fd): Use filepath hash value to get the correct
	mapping list if it's not an anonymous mapping.
	(map::add_list): Initialize `hash' with filepath hash value.
	(mmap): Check for reusing a mapping only on MAP_SHARED.

Wed Feb  7 18:47:36 2001  Christopher Faylor <cgf@cygnus.com>

	* signal.cc (killpg): Correct first argument.

Wed Feb  7 22:22:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* autoload.cc: Add LoadDLLinitfunc for iphlpapi.dll.
	Add LoadDLLfuncEx statements for GetIfTable@12 and GetIpAddrTable@12.
	* fhandler_socket.cc (fhandler_socket::ioctl): Move variable
	definitions to the beginning of the function to allow better debugging.
	Add handling for SIOCGIFHWADDR, SIOCGIFMETRIC and SIOCGIFMTU.
	* net.cc: Include iphlpapi.h.
	(get_2k_ifconf): Rewritten. Uses IP Helper API now.
	(get_nt_ifconf): Add handling for SIOCGIFHWADDR, SIOCGIFMETRIC
	and SIOCGIFMTU.
	(get_95_ifconf): Ditto. Renamed from `get_9x_ifconf'.
	(get_ifconf): Name loopback `lo' instead of `lo0' as in Linux.
	Add handling for SIOCGIFHWADDR, SIOCGIFMETRIC and SIOCGIFMTU.
	Call `get_95_ifconf' only on Windows 95, `get_nt_ifconf' only
	on Windows NT < Service Pack 3, `get_2k_ifconf otherwise.
	* include/asm/socket.h: Add defines for SIOCGIFHWADDR, SIOCGIFMETRIC
	and SIOCGIFMTU.
	* include/cygwin/if.h: Add `ifr_hwaddr', `ifr_metric' and `ifr_mtu'.
	(struct ifreq): Add `ifru_hwaddr'.

Tue Feb  6 15:04:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* syscalls.cc (stat_worker): Add a check for the special case when
	a process creates a file using mode 000 using ntsec.

Mon Feb  5 17:00:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open): Always add GENERIC_READ access
	when opening raw disk devices.
	* fhandler_floppy.cc (fhandler_dev_floppy::lseek): Implement bytewise
	access.
	* fhandler_raw.cc (fhandler_dev_raw::open): Always open raw disk device
	binary.
	(fhandler_dev_raw::raw_write): Don't drop read buffer content when
	writing after read.

Mon Feb  5 13:30:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (mmap_record::fixup_map): New method to duplicate
	the memory protection in a just forked child.
	(mmap): Realign gran_len to page boundary only on anonymous
	mapping before saving in the mmap_record.
	(munmap): Cleanup code.
	(msync): Ditto.
	(fixup_mmaps_after_fork): Ditto. Call mmap_record::fixup_map now.

Thu Feb  1 23:08:29 2001  Christopher Faylor <cgf@cygnus.com>

	* cygheap.cc (creturn): Correctly calculate cygheap_max.

Wed Jan 31 10:04:58 2001  Christopher Faylor <cgf@cygnus.com>

	* shared.cc (shared_info::initialize): Reduce size of heap.

Wed Jan 31 13:22:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* include/sys/resource.h: Fix typo.

Wed Jan 31 13:20:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* include/sys/resource.h: Add RLIMIT_NLIMITS and RLIM_NLIMITS.

Tue Jan 30 18:15:23 2001  Christopher Faylor <cgf@cygnus.com>

	* include/cygwin/version.h: Bump version to 1.3.0.

Tue Jan 30  8:55:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* pinfo.cc (pinfo::init): Use INVALID_HANDLE_VALUE instead of
	explicit cast (HANDLE) 0xffffffff.
	* shared.cc (open_shared): Ditto.

Mon Jan 29 17:15:22 2001  Bill Hegardt <bill@troyxcd.com>

	* fhandler_serial.cc (raw_write): Use local copy of OVERLAPPED
	structure instead of shared structure to fix a race condition between
	read/write.

Mon Jan 29 14:30:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (mmap): Remove obsolete check for MAP_SHARED|MAP_ANON as
	being invalid.

Mon Jan 29 10:23:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (mmap_record::find_empty): Fix loop condition.

Sun Jan 28 19:40:40 2001  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (_link): Make sure that newpath does not exist.  Set
	errno if it does.

Sun Jan 28 19:29:08 2001  Christopher Faylor <cgf@cygnus.com>

	* cygheap.cc (init_cheap): Don't specify a load address for the heap.
	It doesn't work on #!*& Windows 9x.
	(cygheap_init): Move GetUserName to memory_init.
	* dcrt0.cc (dll_crt0_1): Call new memory_init functin, eliminate call
	to heap_init.
	* heap.cc (heap_init): Improve error output.
	* heap.h: Correct some declarations.
	* shared.cc (mount_table_init): Remove.
	(memory_init): Renamed from shared_init.  Reorganize to accomodate
	strange Windows 9x problems with cygheap/heap interaction.
	* shared_info.h: Rename shared_init to memory_init.

Sun Jan 28 01:25:33 2001  Christopher Faylor <cgf@cygnus.com>

	* include/cygwin/version.h: Bump API version.

Sun Jan 28 01:18:22 2001  Christopher Faylor <cgf@cygnus.com>

	* cygheap.cc (init_cheap): Move username initialization.
	(cygheap_init): Here.
	* shared_info.h (mount_info): Add a sys_mount_table_counter field.
	(shared_info): Ditto.
	* path.cc (mount_info::conv_to_win32_path): Check that our mount table
	is in sync with the system mount table and reinitialize it if not.
	(mount_info::add_reg_mount): Bump sys_mount_table counters if the
	system mount table changes.
	(mount_info::del_reg_mount): Ditto.
	(mount_info::write_cygdrive_info_to_registry): Ditto.
	(mount_info::remove_cygdrive_info_from_registry): Ditto.

Sun Jan 28 00:28:30 2001  Christopher Faylor <cgf@cygnus.com>

	Throughout, change 'cygwin_shared.mount' to 'mount_table'.
	* child_info.h (child_info): Move shared_h, console_h to cygheap.  Add
	mount_h.
	* cygheap.h (init_cygheap): Add shared_h, console_h.
	* cygheap.cc (init_cheap): Initialize heap at a fixed location after
	the shared memory regions.  Initialize cygheap->user name here.
	* dcrt0.cc (dll_crt0_1): Call getpagesize () to initialize constants.
	Remove cygheap_init since it is done in shared_init now.
	(_dll_crt0): Initialize mount_h, remove shared_h and console_h
	initialization.
	* fhandler_console.cc (console_shared_h): Eliminate.
	(get_tty_stuff): Use cygheap->console_h rather than console_shared_h.
	* heap.cc (heap_init): Use page size constant calculated earlier in
	initialization.
	* shared.cc: Eliminate cygwin_shared_h.  Add cygwin_mount_h.
	(mount_table_init): New function for initializing a user mount table.
	(open_shared_file_map): Use constant for shared memory region.
	Initialize cygheap and mount table here.
	(open_shared): Improve debugging output.
	(shared_info::initialize): Eliminate call to mount.init.
	(shared_terminate): Use cygheap->shared_h.  Close cygwin_mount_h.
	(open_shared_file_map): Eliminate.
	* shared_info.h (mount_info): Add a version field.
	(shared_align_past): New macro for calculating location for shared
	memory regions.
	* sigproc.cc (init_child_info): Eliminate shared_h, console_h.
	* spawn.cc (spawn_guts): Pass on cygwin_mount_h iff not a different
	user.
	* syscalls.cc (system_info): New global holding system memory defaults.
	(getpagesize): Use system_info.
	* uinfo.cc (internal_getlogin): Only fill in user name if nonexistent.
	* winsup.h: Declare system_info.

	* passwd.cc (read_etc_passwd): Use cygheap->user.name () rather than
	retrieving the name again.

Sat Jan 27 10:18:02 2001  Christopher Faylor <cgf@cygnus.com>

	* path.cc (path_conv::check): Detect when path has symlinks.
	(symlink_info::check): Remove debugging stuff.
	(chdir): Use posix'ized win32 path if cd'ed to a path using symlinks.

Fri Jan 26 21:20:28 2001  Christopher Faylor <cgf@cygnus.com>

	* exceptions.cc (sigreturn): Call any pending signals prior to
	resetting the signal mask so that stacked signals behave correctly.
	(sigdelayed): Avoid a race where a signal could end up calling an
	incorrect signal handler if two signals come in close together.

Tue Jan 23 21:56:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (fhandler_disk_file::mmap): Call CreateFileMapping with
	len != 0 only when performing an anonymous mapping.

Mon Jan 22 15:35:28 2001  Christopher Faylor <cgf@cygnus.com>

	* path.h: Add a new constant.
	* syscalls.cc (_read): Oscillate errno check.

Mon Jan 22 15:27:12 2001  Christopher Faylor <cgf@cygnus.com>

	* include/cygwin/version.h: Bump API to reflect setlogmask.

Sun Jan 21 22:40:25 2001  Jason Tishler <jt@dothill.com>

	* cygwin.din: Add export for setlogmask().
	* syslog.cc (setlogmask): New function.

Thu Jan 18 10:27:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* resource.cc (setrlimit): Support RLIMIT_NOFILE.

Wed Jan 17 23:23:12 2001  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (setdtablesize): Call with amount to increment not total
	amount.  Return success or failure error code.

Wed Jan 17 09:47:13 2001  Christopher Faylor <cgf@cygnus.com>

	* autoload.cc (LoadDLLinitfunc): Remove debugging statement.

	* exceptions.cc (sig_handle_tty_stop): Move setting of PID_STOPPED to
	earlier in interrupt.
	(interrupt_setup): i.e., here.
	(sig_handle): Don't queue multiple SIGSTOPS.
	* fhandler.h (bg_check_types): Enumerate return value of bg_check for
	clarity.
	* signal.cc (kill_pgrp): Minor cleanup.
	* fhandler_termios.cc (fhandler_termios::bg_check): Use enumerated type
	for function return.  Don't raise signal if a signal is already queued.
	* fhandler_console.cc (fhandler_console::read): Use enumerated return
	type for bg_check.
	* select.cc: Ditto, throughout.
	* read.cc: Ditto, throughout.
	* termios.cc: Ditto, throughout.
	(_read): YA interrupt detect simplification.
	* wait.cc (wait4): Ditto.

Wed Jan 17 10:56:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* cygheap.cc (cygheap_user::~cygheap_user): Temporarily
	disable free'ing memory.

Tue Jan 16 18:01:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (mmap): Initialize fh to avoid compiler warnings.

Mon Jan 15 21:07:00 2001  Christopher Faylor <cgf@cygnus.com>

	* wait.cc (wait4): Rename variable for consistency.  Allow restartable
	signal behavior.

Mon Jan 15 23:15:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (mmap): Add more parameter checking. Change error output
	in case of EINVAL. Treat mmapping /dev/zero like MAP_ANONYMOUS.

Mon Jan 15 20:34:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc: include <unistd.h>. Define some bit operations for
	the new page map.
	(mmap_record): Change type of base_address_ to caddr_t.
	Add map_map_ member. Add several methods to manipulate map_map_.
	(mmap_record::alloc_map): New method.
	(mmap_record::free_map): Ditto.
	(mmap_record::find_empty): Ditto.
	(mmap_record::map_map): Ditto.
	(mmap_record::unmap_map): Ditto.
	(list::add_record): Change return type to `mmap_record *'.
	Allocate page map.
	(list::match): New method.
	(mmap): Partly rewritten to take care for the new page map. Add some
	parameter checking.
	(munmap): Ditto.

Mon Jan 15 13:50:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* heap.cc (heap_init): Fix extern declaration of getpagesize.
	* syscalls.cc (getpagesize): Fix another typo.

Mon Jan 15 12:48:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* syscalls.cc (getpagesize): Save pagesize in global variable to
	avoid calling GetSystemInfo too often.
	* heap.cc (getpagesize): Eliminate.
	(heap_init): Use getpagesize function from syscalls.cc.

Mon Jan 15 11:56:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* sysconf.cc (sysconf): return `getpagesize ()' on _SC_PAGESIZE
	request to avoid implementing the same twice.

Sun Jan 14 14:07:50 2001  Christopher Faylor <cgf@cygnus.com>

	* syscalls.cc (_read): Use more lightweight method for determining if
	read has been interrupted by a signal.

Fri Jan 12 00:35:15 2001  Christopher Faylor <cgf@cygnus.com>

	* debug.h: Add regparm attributes to some functions.

	* signal.cc (sigaction): Don't treat SIGCONT specially.

	* exceptions.cc (interrupt_setup): Save sa_flags of interrupted signal
	for later use.
	(sig_handler): Default any stopping signal to SIGSTOP.
	(call_signal_handler): New function.
	(sigdelayed0): New function.
	* sigproc.cc (sigproc_init): Initialize SIGSTOP sigaction for special
	behavior.
	* sigproc.h: Define call_signal_handler.
	* syscalls.cc (_read): Allow restartable signal behavior.

Thu Jan 11 13:17:00 2001  Corinna Vinschen <corinna@vinschen.de>

	* fhandler.h (fhandler_base): New method `fixup_mmap_after_fork'.
	(fhandler_disk_file: Ditto.
	(fhandler_dev_mem): Ditto.
	* fhandler_mem.cc (fhandler_dev_mem::open): Set OBJ_INHERIT attribute
	for device\physicalmemory handle.
	(fhandler_dev_mem::mmap): Ditto.
	* fhandler_mem.cc (fhandler_dev_mem::fixup_mmap_after_fork): New
	method.
	* mmap.cc (mmap_record): Add private `fdesc_' member.  Change
	constructor accordingly.
	(get_fd): New method.
	(mmap): Use new mmap_record constructor.
	(fhandler_base::fixup_mmap_after_fork): New method.
	(fhandler_disk_file::fixup_mmap_after_fork): Ditto.
	(fixup_mmaps_after_fork): Call `fixup_mmap_after_fork' of appropriate
	fhandler class.

Wed Jan 10 22:08:30 2001  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

	* sigproc.cc (wait_sig): Allow SIGCONT when stopped.

Tue Jan  9 16:55:00 2001  Corinna Vinschen <corinna@vinschen.de>