`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'.
sections as well.
(elfNN_ia64_final_write_processing): Map .gnu.linkonce.ia64unw.FOO
to .gnu.linkonce.t.FOO text section.
* readelf.c (process_unwind): Print all unwind sections, not just
one.
* config/tc-ia64.c (special_linkonce_name): New.
(make_unw_section): Map .gnu.linkonce.t.FOO text section into
.gnu.linkonce.ia64unw{,i}.FOO.
(ia64_elf_section_type): Handle .gnu.linkonce.ia64unw{,i}.FOO.
(dot_endp): Add comment about it.
* elf/ia64.h (ELF_STRING_ia64_unwind_once): Define.
(ELF_STRING_ia64_unwind_info_once): Define.
* emulparams/elf64_ia64.sh (OTHER_READONLY_SECTIONS): Put
.gnu.linkonce.ia64unw{,i} sections into corresponding .IA_64.unwind*
output sections.
* emulparams/elf64_aix.sh (OTHER_READONLY_SECTIONS): Likewise.
* 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>).
(_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.
* 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.
(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.
* 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.
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.
* libc/stdio/findfp (__sinit)[HAVE_FCNTL]: For platforms that have
real file systems, let __smakebuf() determine if line buffering
should be used for stdout.
