handling of membuffer. It's NULL anyway.
(fhandler_dev_clipboard::lseek): Set membuffer to NULL after freeing
it to avoid subsequent crashes when accessing invalid pointer.
\Device\Null.
* devices.cc: Regenerate.
* fhandler.h (fhandler_dev_random::open): Drop declaration.
(fhandler_dev_random::close): Ditto.
(fhandler_dev_random::crypt_gen_random): Convert to static method.
* fhandler_random.cc (fhandler_dev_random::open): Remove so that default
fhandler_base::open is used to open \Device\Null.
(fhandler_dev_random::close): Ditto.
* fhandler_socket.cc (entropy_source): Delete.
(fhandler_socket::af_local_set_secret): Remove entropy_source code and
call fhandler_dev_random::crypt_gen_random directly instead.
(class fhandler_dev_random): Drop dummy_offset.
(fhandler_dev_random::lseek): Convert to inline method.
(fhandler_dev_dsp::lseek): Ditto.
* fhandler_dsp.cc (fhandler_dev_dsp::lseek): Drop here.
* fhandler_random.cc (fhandler_dev_random::open): Drop setting
dummy_offset.
(fhandler_dev_random::lseek): Drop here.
* fhandler_tape.cc (fhandler_dev_tape::lseek): Make no-op, but keep
old code for reference.
* fhandler_zero.cc (fhandler_dev_zero::lseek): Drop here.
* devices.cc: Regenerate.
* dtable.h (struct dtable): Make fhandler_base friend, rather
than fhandler_disk_file.
* fhandler.cc (fhandler_base::open_with_arch): Create unique id.
(fhandler_base::cleanup): Call del_my_locks.
(fhandler_base::fcntl): Handle F_GETLK, F_SETLK and F_SETLKW.
* fhandler.h (fhandler_base::get_dev): Return real device number.
(fhandler_base::set_unique_id): New inline method.
(fhandler_disk_file::lock): Drop declaration.
(fhandler_disk_file::get_dev): New method, return pc.fs_serial_number.
(fhandler_dev_zero::open): Drop declaration.
* fhandler_disk_file.cc (fhandler_disk_file::close): Move
del_my_locks call to fhandler_base::open_with_arch.
(fhandler_disk_file::fcntl): Move handling of locking commands to
fhandler_base::fcntl.
(fhandler_base::open_fs): Drop call to NtAllocateLocallyUniqueId.
* fhandler_zero.cc (fhandler_dev_zero::open): Remove so that default
fhandler_base::open is used to open \Device\Null.
* flock.cc (fixup_lockf_after_exec): Finding a single fhandler is
enough here.
(fhandler_base::lock): Replace fhandler_disk_file::lock. Refuse to lock
nohandle devices. Handle read/write test using POSIX flags. Explain
why. Never fail on SEEK_CUR or SEEK_END, rather assume position 0,
just as Linux.
* net.cc (fdsock): Create unique id.
(CryptGenRandom): Remove.
(CryptReleaseContext): Remove.
(SystemFunction036): Define. Add comment to explain that this is
actually the RtlGenRandom function.
* fhandler.h (class fhandler_dev_random): Drop crypt_prov member.
(fhandler_dev_random::fhandler_dev_random): Define inline.
(fhandler_dev_random::dup): Drop declaration.
* fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Remove
here.
(fhandler_dev_random::crypt_gen_random): Use RtlGenRandom to drop
dependency to old Crypto API.
(fhandler_dev_random::read): Implement an enhanced version of reading
random bytes from RtlGenRandom for the sake of a better /dev/random
emulation.
(fhandler_dev_random::close): Just return 0 since crypt_prov doesn't
exisyt anymore.
(fhandler_dev_random::dup): Drop entirely for the same reason.
(user_heap_info::init): Ditto.
* heap.cc (user_heap_info::init): Rename from heap_init(). Avoid explictly
using cygheap->user_heap.
(sbrk): Use user_heap_info method via cygheap->user_heap.
(user_heap_info::sbrk): Renamed from sbrk(). Eliminate explicit use of
cygheap->user_heap. Change some pointer arithmetic to use (char *) for
consistency.
* shared.cc (shared_info::initialize): Change heap_init call to
cygheap->user_heap.init.
reservation and commit strategy when more memory is requested than
available on the heap. Release newly reserved memory if commiting
it fails. Add more comments to explain what we do.
(mtinfo_part::initialize): Ditto for nblock parameter in declaration.
(class mtinfo_drive): Change type of block number to int64_t. Change
all parameters indicating a block number to int64_t in method
declarations.
* fhandler_tape.cc (mtinfo_part::initialize): Ditto in definition.
(mtinfo_drive::get_pos): Ditto. Replace low and high with a
ULARGE_INTEGER and use it's components in call to GetTapePosition.
Store full value in block.
(mtinfo_drive::_set_pos): Change type of count parameter to int64_t.
Change call to SetTapePosition accordingly.
(mtinfo_drive::set_pos): Change type of count parameter to int64_t.
Change local variables holding block numbers accordingly.
(mtinfo_drive::get_status): Don't bail out early if fetching media
parameters fails.
(mtinfo_drive::ioctl): Add explicit cast matching receiving type in
MTTELL and MTIOCPOS calls.
of drives supporting select partitions.
(mtinfo_drive::get_status): Fill in current partition and number of
partitions on tape into mt_resid.
* include/cygwin/mtio.h (struct mtget): Align mt_resid comment to
aforementioned change.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
bug disabling creation of two partitions on drives supporting initiator
partitions.
(mtinfo_drive::set_blocksize): Update media information after setting
blocksize succeeded.
(mtinfo_drive::get_status): Fetch fresh media information.
* nlsfuncs.cc (__get_lcid_from_locale): Update list of Script-only
locales to Windows 8.
(__set_charset_from_locale): Take locales added with Windows 8 and 8.1
into account.
(cmalloc_abort): Ditto.
(crealloc): Ditto.
(crealloc_abort): Ditto.
(ccalloc): Ditto.
(ccalloc_abort): Ditto.
* cygheap_malloc.h (HEAP_USER): Add.
(cmalloc): Use size_t for size field in declaration.
(cmalloc_abort): Ditto.
(crealloc): Ditto.
(crealloc_abort): Ditto.
(ccalloc): Ditto.
(ccalloc_abort): Ditto.
* path.cc (normalize_posix_path): Don't check existence of / or // dir in
parent dir check.
(gcc-64): New section explaininig differences in programming for
64 bit Cygwin.
(gcc-gui): Simplify description and aim at UNIX/Linux developers only.
Note that X programming is preferred. Drop example.
(enum _SEMAPHORE_INFORMATION_CLASS): Define.
(NtQuerySemaphore): Declare.
* thread.h (class semaphore): Add member startvalue.
(semaphore::fixup_before_fork): New inline method.
(semaphore::_fixup_before_fork): Declare.
* thread.cc (MTinterface::fixup_before_fork): Additionally call
semaphore::fixup_before_fork.
(semaphore::semaphore): Set currentvalue to -1. Set startvalue to
incoming initializer value.
(semaphore::_getvalue): Just query semaphore using NtQuerySemaphore
rather then using WFSO/Release.
(semaphore::_post): Drop setting currentvalue. It's not thread-safe.
(semaphore::_trywait): Ditto.
(semaphore::_timedwait): Ditto.
(semaphore::_wait): Ditto.
(semaphore::_fixup_before_fork): New method, setting currentvalue from
actual windows semaphore right before fork.
(semaphore::_fixup_after_fork): Drop kludge from 2013-07-10. Drop
FIXME comment.
cygwin.xsl.
(cygwin-api/cygwin-api.html): Ditto.
(cygwin-ug-net/cygwin-ug-net.pdf): Add dependency to fo.xsl.
(cygwin-api/cygwin-api.pdf): Ditto.
(cygwin-api.xml): Drop "." path component from doctool dependency.
Change Makefile to Makefile.in dep.
(doctool): Drop "." path component from target.
character command-line storage. Use wcs method to convert command line.
* winf.h (lb_wcs): Delete.
(linebuf::wcs): Implement new single-argument method.
* kernel32.cc: Add includes needed for GetCommandLine functions.
(ucmd): New function.
(cygwin_GetCommandLineW): Ditto.
(cygwin_GetCommandLineA): Ditto.
* spawn.cc (child_info_spawn::worker): Rename one_line -> cmd. Use lb_wcs
macro to generate a wide character version of the line buffer. Remove
duplicate printing of command line. Don't access members of linebuf directly.
* winf.h: Use pragma once.
(linebuf): Make storage private.
(linebuf::operator size_t): New operator. Return size of buf.
(linebuf::operator wchar_t): New operator.
(linebuf::wcs): New function.
(lb_wcs): New macro.
* include/cygwin/version.h: Bump API minor number to 268.
* strfuncs.cc: Clarify descriptive file comment.
* thread.cc (semaphore::_fixup_after_fork): Report on potential problem
parameter. Make sure that currentvalue is never zero.
(semaphore::init): Make cosmetic change.
architecture message inline with stdout for clarity.
* path.cc (is_symlink): Always reset file pointer to beginning on exit.
(readlink): Assume that file pointer is set to the beginning.
path without long path prefixing.
* wide_path.h (wide_path::wide_path): Allow extra bool parameter to
specify whether or not performing Windows long path prefixing.
of conglomerated newargv.setup(). Let newargv.setup() decide when to call
dup_all(). Only set argc and argv for cygwin processes.
(av::setup): Rename from av::fixup. Accept argc and argv parameters. Fill out
argv and argc here. Duplicate whole argv structure when this is a Cygwin
executable.
* winf.cc (linebuf::fromargv): Don't bother duplicating argv elements since
they will never be used.
* winf.h (av::set): Delete.
(av::setup): Rename from av::fixup. Add two parameters.
(av::replace0_maybe): Assign calloced to 1 rather than 'true' for clarity.
(av::dup_maybe): Delete.
(av::dup_all): Set calloced to show that we have duplicated all of the
arguments in the list.
* times.cc (GetSystemTimePreciseAsFileTime): Temporarily declare here
to workaround missing definition in 32 bit w32api headers.
(get_system_time): New always inline function to call either
GetSystemTimePreciseAsFileTime or GetSystemTimeAsFileTime on a per OS
basis. Call throughout instead of GetSystemTimeAsFileTime.
* wincap.h (wincaps::has_precise_system_time): New element.
* wincap.cc: Implement above element throughout.
Windows 9x compatibility.
* fhandler_disk_file.cc (fhandler_base::fstat_helper): Drop now unneeded
casts in calls to_timestruc_t.
(fhandler_base::utimens_fs): Ditto for timespec_to_filetime.
* fhandler_proc.cc (format_proc_stat): Ditto for to_time_t.
* hires.h (class hires_ms): Remove unused member initime_ns.
Remove declarations for timeGetTime_ns and prime.
(hires_ms::uptime): Remove.
* posix_ipc.cc (ipc_cond_timedwait): Ditto for timespec_to_filetime.
* fhandler_registry.cc (fhandler_registry::fstat): Add cast.
* resource.cc (fill_rusage): Call NtQueryInformationProcess rather than
GetProcessTimes to deal with LARGE_INTEGER rather than FILETIME.
* times.cc: Simplify time handling. Throughout, use LARGE_INTEGER
rather than FILETIME to simplify computations. Throughout use
{u}int64_t rather than {unsigned} long long. Drop unneeded casts since
NSPERSEC is 64 bit anyway.
(systime_ns): Remove.
(times): Call NtQuerySystemInformation to fetch boot time. Call
NtQueryInformationProcess rather than GetProcessTimes to deal with
LARGE_INTEGER rather than FILETIME. Call GetSystemTimeAsFileTime.
(totimeval): Use constant 1000000 as in other functions.
(time_t_to_filetime): Remove.
(to_time_t): Change return type to time_t.
(time_as_timestruc_t): Rename filetime to systime.
(time): Ditto. Add cast.
(hires_ns::nsecs): Fix return type cast.
(hires_ms::timeGetTime_ns): Remove.
(hires_ns::prime): Remove.
(hires_ms::nsecs): Drop call to prime. Call GetSystemTimeAsFileTime
directly. Subtract FACTOR here since it's the only function needing
to do so.
(minperiod): Cosmetically change to ULONG.
(hires_ns::resolution): Fix return type cast.
(hires_ms::resolution): Simplify, rely on NtQueryTimerResolution.
* winsup.h: Align time related prototypes to above changes.
essentially guarded by thread-specific signal_arrived.
* exceptions.cc (_cygtls::handle_SIGCONT): Simplify. Eliminate lock/unlock
since code is guarded by signal_arrived.
code if mandatory locking is used on this descriptor. Explain why.
(fhandler_disk_file::pwrite): Ditto.
* posix.sgml (std-notes): Extend description of file locking.
sig_handle_tty_stop to wake up. Make sure to unlock before calling
yield to avoid starvation of sig_handle_tty_stop. Add comments.
* miscfuncs.cc (yield): Explain why yield should never be called under
_cygtls::lock conditions. Call SleepEx with 1ms timeout. Explain why.
Include Makefile.dep last.
(Makefile.dep): Run xidepend within source dir. Temporarily drop
faq.xml from dependencies.
* xidepend: Fix creating base filename to accommodate VPATH.
accommodate process with all runtime loaded DLLs already dlclosed
at fork time.
* gendef (_sigfe_maybe): Fix code handling early return if we don't
have a tls, broken on 2013-05-21.
using wide chars to make sure native chars don't get scrambled.
* environ.h (build_env): Fix formatting in declaration.
* pinfo.cc (pinfo::status_exit): Handle STATUS_NO_MEMORY. Explain why.
stacksize to SIZE_T. Cast to SIZE_T in pointer arithmetic. Slightly
enhance output in case of a fatal error.
* fork.cc (frok::parent): Always set ch.stackaddr to DeallocationStack
value of current thread to help stack reservation in
child_info_fork::alloc_stack_hard_way along. Simplify subsequent code
storing stack values in ch. Print guardsize in hex, too.
winsymliks:nativestrict option. Strip out description of symlink types
and refer to new pathnames-symlinks section.
* highlights.xml (ov-hi-files): Rip out most of symlink description and
refer to new pathnames-symlinks section instead.
* new-features.xml (ov-new1.7.19): Add CYGWIN=winsymlinks:nativestrict.
* pathnames.xml (pathnames-symlinks): New section describing symbolic
link handling.
option. On pre-Vista warn the user if the "winsymlinks:native*" option
is set.
* globals.cc (enum winsym_t): Add WSYM_nativestrict.
* path.cc (symlink_native): Don't create native symlink if target
does not exist. Explain why. Improve comments.
(symlink_worker): Change AFS symlink handling to WSYM_nativestrict.
Handle WSYM_nativestrict throughout. Change condition for bail out
to wsym_type == WSYM_nativestrict. Add comment. Fix formatting.
* shared_info.h (CURR_USER_MAGIC): Change to reflect change in
class user_info.
(class user_info): Add member warned_nonativesyms.
* Makefile.in (cygpath.exe): Link against cygwin.a before linking
against ntdll.dll to avoid linking symbols defined in both DLLs
from ntdll.
(ps.exe): Ditto.
(sigheld): Delete.
(sig_send): Eliminate special-case __SIGHOLD handling.
(wait_sig): Just flag when signals are on hold and add them to the queue rather
than stalling the wait_sig loop. Clear the flag when __SIGNOHOLD is specified.
documentation outputs. Apparently they were the predecessors of
setup-net.xml and cygwin-ug-net.xml. I don't know if for a time there
were parallel versions of the manuals and one fork died, or if the cutover
was clean and the old versions were just never removed. Either way,
they're dead junk now.
printed it.
- Removed obsolete utils.sgml
- Added a ChangeLog entry for this replacement, which partially took
place days ago. This checkin formalizes the switch from SGML to
DocBook XML for this file.
INFINITE amount of time. Instead default to 1/10 second.
(fhandler_pty_slave::open): Just default to INFINITE wait rather than
(now) waiting longer than previously.
include. You can't mix the two fragment inclusion mechanisms within
a single document because of the way it interacts with autoconf "build
in separate tree" mechanism. Either work separately, but they fail when
you try to use them together due to the way doctool chooses output
directories for its generated files.
(system_call_handle): Rename from system_call_cleanup.
(is_system_call): New convenience method.
(system_call_handle::system_call_handle): Use ILLEGAL_SIG_FUNC_PTR rather than
cast. Call sig_send here rather than in caller. Initialize oldint.
(system_call_handle::arm): New function pulled from constructor.
(~system_call_handle::system_call_handle): Use is_system_call().
(child_info_spawn::worker): Use system_call_handle to set up for system call
early. Use arm call prior to waiting for child to properly set up signal
handling. Move comment closer to code it is commenting on.
effect is to move away from DocBook SGML and DJ Delorie's doctool and
toward pure DocBook XSL. (There remains just one use of doctool, and
we have plans for replacing it, too.) See ChangeLog for details.
warnings between regparm definitions and declarations.
* smallprint.cc (__small_vswprintf): Conditionalize declaration and
setting of l_opt for only x86_64.
* spawn.cc (child_info_spawn::worker): Remove unused 'pid' variable.
* thread.cc (verifyable_object_isvalid): Temporarily define as
non-inline with gcc 4.7+, regardless of target.
functionality.
(system_call_cleanup::system_call_cleanup): Set up signals like system()
requires. Unblock previously-blocked signal handling.
(system_call_cleanup::~system_call_cleanup): Restore signal handling after
system().
(child_info_spawn::worker): Put signals on hold and use system_call_cleanup
class to set and restore signals rather than doing it prior to to running the
program. Remove the ill-conceived pthread_cleanup stuff.
dereference.
(CYG_EXC_CONTINUE_EXECUTION): Define based on standard Windows definition.
(CYG_EXC_CONTINUE_SEARCH): Ditto.
(exception::handle): Move andreas detection earlier. Make comment clearer.
(signal_exit): Set core-dumped flag.
* x86_64.din: New file.
* common.din: New file.
* cygwin.din: Delete.
* cygwin64.din: Delete.
* gendef: Rework to take options rather than using positional parameters.
Accept multiple files as input.
(faq.programming.objective-c): Include gcc4.
(faq.programming.make-execvp): Drop text discouraging usage of -j.
(faq.programming.undeclared-functions): Drop entry.
(faq.programming.x86-assembly): Ditto.
(faq.programming.djgpp): Ditto.
* environ.cc (set_winsymlinks): Set allow_winsymlinks.
(parse_thing): Change "winsymlinks" to set by function.
* globals.cc (enum winsym_t): Define.
(allow_winsymlinks): Define as winsym_t.
(ro_u_afs): New R/O Unicode string.
* mount.cc (fs_info::update): Fix comment. Handle AFS.
(fs_names): Add "afs".
* mount.h (enum fs_info_type): Add afs.
(class fs_info): Implement afs.
* path.cc (symlink): Drop third parameter in call to symlink_worker.
(symlink_nfs): New function.
(symlink_native): New function.
(symlink_worker): Drop third argument. Handle native symlink type by
calling symlink_native. Move code to handle NFS to symlink_nfs. Fix
formatting. Slightly restructure code.
* path.h (class path_conv): Add fs_is_afs method.
(symlink_worker): Declare here.
* security.h: Define privilege constants as unsigned int instead of as
unsigned long.
* syscalls.cc (mknod_worker): Set third parameter in symlink_worker
call to WSYM_lnk.
* winsup.h (symlink_worker): Drop declaration here.
cygwin_source from ../Makefile.common.
* new-features.sgml (ov-new1.7.19): New section. Document dropped
support for pre-XP SP3 and added support for 64 bit Cygwin.
* include/sys/sysinfo.h (struct sysinfo): Rename __unused member to __f.
* libc/fts.c (__FBSDID): Drop definition.
* regex/regexec.c (__unused): Drop definition.
event.
(_cygtls::handle_SIGCONT): Declare ew function.
* cygwait.cc (is_cw_sig_handle): Delete.
(is_cw_sig_cont): New convenience define.
(cygwait): Clear signal if is_cw_sig_cont and we got a SIGCONT.
* cygwait.h (cw_wait_mask): Add cw_sig_cont.
* exceptions.cc (sig_handle_tty_stop): Tighten "incyg" region. Use cw_sig_cont
param for cygwait. Don't zero signal here outside of lock.
(sigpacket::setup_handler): Don't check for in_forkee since we will now never
get here in that state.
(_cygtls::handle_SIGCONT): Define new function.
(sigpacket::process): Call handle_SIGCONT early to deal with SIGCONT. Nuke
continue_now handling. Allow SIGKILL to kill a suspended process. Delete a
couple of now-unneeded labels.
(_cygtls::call_signal_handler): Reorganize setting of incyg within lock.
* sigproc.cc (pending_signals): Simplify.
(pending_signals::clear): New method.
(_cygtls::remove_wq): Reorganize to always close wq.thread_ev if it exists to
avoid handle leaks.
(sig_clear): Simplify by just calling sigq.clear().
(sig_dispatch_pending): Always call sigq.pending even in signal thread to force
another loop in wait_sig.
(sig_send): Remove a "goto out" just before out: label.
(pending_signals::add): Simplify.
(pending_signals::del): Delete.
(pending_signals::next): Delete.
(wait_sig): Define variable q to be the start of the signal queue. Just
iterate through sigq queue, deleting processed or zeroed signals. Only set
clearwait when the current signal is SIGCHLD.
* sigproc.h: Add a comment about an unused enum.
* dcrt0.cc (parent_sigmask): Delete.
(dll_crt0_1): Use spawn_info->moreinfo->sigmask rather than saved parent signal
mask.
* thread.cc (pthread::thread_init_wrapper): Add comment stressing the
importance of maintaining ordering of statements.
(suffix_scan::name_len): New method.
(suffix_scan::has): Store namelen since we have it already anyway.
Add a bit of explanation and a FIXME to comment.
(suffix_scan::next): Never attach extra .lnk suffix if resulting
filename length exceeds NAME_LEN.
(symlink_info::check): Bail out immediately with ENAMETOOLONG if
filename length exceeds NAME_LEN.
* cygheap.cc (init_cygheap::find_tls): Rename threadlist_ix -> ix. Only take
one pass through thread list, looking for eligible threads to signal. Set a
new param indicating that function has found a sigwait* mask.
* cygheap.h (init_cygheap::find_tls): Reflect new parameter.
* dcrt0.cc (parent_sigmask): New variable.
(child_info_spawn::handle_spawn): Save parent's signal mask here.
(dll_crt0_1): Restore parent's signal mask to tls sigmask as appropriate. Call
sig_dispatch_pending to flush signal queue when we can finally do something
with signals.
* exceptions.cc (sigpacket::process): Avoid attempting to handle signals if we
haven't finished initializing. Rely on the fact that find_tls will do mask
checking and don't do it again. Delete ill-named 'dummy' variable.
* sigproc.cc (cygheap_exec_info::alloc): Save calling thread's signal mask in
new sigmask field.
(wait_sig): Try to debug when WFSO fails and DEBUGGING is defined.
* thread.cc (pthread::set_tls_self_pointer): Make this a true automatic method
rather than inexplicably relying on a thread parameter.
(pthread::thread_init_wrapper): Accommodate set_tls_self_pointer change to
non-static. Initialize sigmask before setting tid or suffer signal races.
* ehread.h (pthread::set_tls_self_pointer): Make non-static, delete parameter.
thread stack on systems not freeing it by themselves.
* wincap.h (wincaps::terminate_thread_frees_stack): New element.
* wincap.cc: Implement above element throughout.
(pinfo::operator == (char *)): Remove unused operator.
* pinfo.cc (pinfo::status_exit): Move this function info pinfo class. Use
progname from the pinfo rather than myself. Be defensive when inspecting
procinfo.
(pending_signals::pending): Force an additional loop through wait_sig by
setting retry whenever this function is called.
(sig_send): Reorganize to wait for SIGHOLD at bottom. Always add signal to
pending queue and work on whole queue rather than just the one signal. Loop
when sigq.retry is set. Fix long-broken check for SIGCHLD after queued
signals.
follow Linux.
* fhandler_socket.cc: Change UNIX_PATH_LEN to UNIX_PATH_MAX throughout.
(fhandler_socket::recv_internal): Don't return prematurely in case of
successful return. For AF_LOCAL sockets, overwrite returned AF_INET
name with AF_LOCAL name.
filename length to allow non-NUL terminated strings within namelen
bytes. Copy over sun_path to local array sun_path to have a
NUL-terminated string for subsequent function calls. Move path_conv
check before OS bind call to not bind the socket before being sure
the file doesn't exist. Add and fix comments.
(mainly in fhandler*) start fixing gcc 4.7.2 mismatch between regparm
definitions and declarations.
* gendef: Define some functions to take @ declaration to accommodate _regN
defines which use __stdcall.
* gentls_offsets: Define __regN macros as empty.
* autoload.cc (wsock_init): Remove unneeded regparm attribute.
* winsup.h (__reg1): Define.
(__reg2): Define.
(__reg3): Define.
* advapi32.cc (DuplicateTokenEx): Coerce some initializers to avoid warnings
from gcc 4.7.2.
* exceptions.cc (status_info): Declare struct to use NTSTATUS.
(cygwin_exception::dump_exception): Coerce e->ExceptionCode to NTSTATUS.
* fhandler_clipboard.cc (cygnativeformat): Redefine as UINT to avoid gcc 4.7.2
warnings.
(fhandler_dev_clipboard::read): Ditto.
(export_malloc_called): Delete.
(internal_malloc_determined): New variable.
(malloc_init): Control calculation of internal/external malloc based on
'internal_malloc_determined'. Use import_address() to determine if malloc in
user_data is ours or not.
* miscfuncs.cc (thread_wrapper): Make static.
(__import_address): Define new function.
* miscfuncs.h (import_address): New define.
(__import_address): Declare new function.
Corinna Vinschen
Christopher Faylor
Yaakov Selkowitz
Warren Young