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* Remove \n from calls to strace class printfs throughout.Christopher Faylor2002-09-301-1/+1
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* * environ.cc (environ_init): Avoid a compiler warning.Christopher Faylor2002-09-301-1/+1
| | | | | | | | * path.cc (path_conv::check): Ditto. * path.h (path_conv::operator int): Ditto. * regex/engine.c: Ditto throughout. * regex/regcomp.c: Ditto throughout. * regex/regexec.c: Ditto throughout.
* More GNUify non-GNU formatted functions calls throughout.Christopher Faylor2002-09-231-1/+1
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* * fhandler.cc (fhandler_base::dup): Don't set handle on failure. Caller hasChristopher Faylor2002-09-221-9/+9
| | | | | | | already taken care of that. * fhandler_console.cc (fhandler_console::open): Initialize handles to NULL. (fhandler_console::close): Ditto. GNUify non-GNU formatted functions calls throughout.
* whitespaceChristopher Faylor2002-09-061-4/+4
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* * Makefile.in (DLL_OFILES): Drop shortcut.o.Corinna Vinschen2002-09-041-1/+82
| | | | | | | | * path.cc: Move all shortcut functions from shortcut.c to here. (check_shortcut): Implement without using COM interface. * path.h: Move definition of SHORTCUT_HDR_SIZE to here. * shortcut.c: Remove. * shortcut.h: Ditto.
* * path.cc (path_conv::check): Always set fileattr when component == 0.Christopher Faylor2002-07-241-8/+6
| | | | | | | (readlink): Use path_conv method rather than field. * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Ditto, throughout. * path.h (path_conv): Make fileattr private. * exceptions.cc (try_to_debug): Default to idle priority when looping.
* * ntdll.h (_SYSTEM_PROCESSOR_TIMES): Force eight byte alignment.Christopher Faylor2002-07-051-34/+36
| | | | (_SYSTEM_TIME_OF_DAY_INFORMATION): Ditto.
* * dtable.cc (cygwin_attach_handle_to_fd): Default to implicit bin mode if noneChristopher Faylor2002-07-031-0/+1
| | | | | | | | specified. * fhandler.cc (fhandler_base::init): Make bin argument a guarantee rather than a suggestion. * path.cc (path_conv::check): Load flag returned from cygwin_conv_to_win32_path into path_flags.
* * fhandler_clipboard.c (fhandler_dev_clipboard::open): Force text mode.Christopher Faylor2002-07-011-1/+9
| | | | | | | | | | | | | | | | * fhandler_console.cc (fhandler_console::open): *Really* force binary mode rather than make it optional. * fhandler_proc.cc (fhandler_proc::open): Ditto. * fhandler_process.cc (fhandler_process::open): Ditto. * fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Ditto. * fhandler_raw.cc (fhandler_dev_raw::open): Ditto. * fhandler_registry.cc (fhandler_registry::open): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * fhandler_virtual.cc (fhandler_virtual::open): Ditto. * fhandler_windows.cc (fhandler_windows::open): Ditto. * fhandler_zero.cc (fhandler_dev_zero::open): Ditto. * net.cc (fdsock): Ditto. * path.cc (set_flags): Add more debugging.
* * path.cc (chdir): Minor cleanup.Christopher Faylor2002-06-131-2/+2
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* fix commentChristopher Faylor2002-06-111-8/+1
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* * path.cc: Change MOUNT_AUTO to MOUNT_CYGDRIVE throughout.Christopher Faylor2002-06-091-10/+10
| | | | * shared_info.h (CURR_MOUNT_MAGIC): Update.
* * external.cc (cygwin_internal): Make v1 mount table access invalid.Christopher Faylor2002-06-091-81/+0
| | | | | | | | | | * path.cc (mount_info::init): Remove had_to_create_mount_areas initialization. (mount_info::from_registry): Remove v1 table import. (mount_info::read_v1_mounts): Eliminate. (mount_info::import_v1_mounts): Ditto. * shared_info.h (mount_info): Ditto for both of above. * sys/mount.h (MOUNT_DEVFS): New enum. (MOUNT_PROC): Ditto.
* * cygwin.din: Eliminate some newlib wrappers.Christopher Faylor2002-06-061-2/+2
| | | | | | | * path.cc (get_devn): Only consider first 99 potential com devices. (get_device_number): Ditto. * times.cc (_times): Eliminate. (_times): Renamed from times().
* * dtable.cc (handle_to_fn): Attempt to handle "raw" accesses to remote shares.Christopher Faylor2002-06-051-2/+5
| | | | | | * path.cc (mount_info::conv_to_win32_path): Set flags to binary when mount entry is not found. (mount_info::set_flags_from_win32_path): Ditto.
* Remove fcntl.h includes throughout.Christopher Faylor2002-06-051-10/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fhandler.h: Move fcntl.h include here. (fhandler_base::set_flags): Accept supplied_bin argument. Make non-inlined. * dtable.cc (dtable::init_std_file_from_handle): Just use binmode from pc. (reset_to_open_binmode): Use set_flags. * cygwin.din (open): Avoid newlib wrapper. (read): Ditto. (unlink): Ditto. (write): Ditto. * fhandler.cc (fhandler_base::set_flags): Accept supplied_bin argument. Make binmode decisions here. (fhandler_base::open): Avoid using pc if it is NULL. Eliminate binmode logic. Just call set_flags with binmode argument. (fhandler_base::init): Call set_flags with binmode argument. * fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto. * fhandler_console.cc (fhandler_console::open): Ditto. (fhandler_console::init): Force binary on open. * fhandler_disk_file.cc (fhandler_disk_file::open): Don't set binmode here. Let it happen in base class. * fhandler_dsp.cc (fhandler_dev_dsp::open): Force binmode open. Set return value appropriately if unable to open. * fhandler_proc.cc (fhandler_proc::open): Make sure flags are set before open_status. * fhandler_process.cc (fhandler_process::open): Ditto. * fhandler_registry.cc (fhandler_registry::open): Ditto. * fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Ditto. * fhandler_raw.cc (fhandler_dev_raw::open): Force O_BINARY by default. * fhandler_serial.cc (fhandler_serial::init): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. (fhandler_pty_master::open): Ditto. * fhandler_virtual.cc (fhandler_virtual::open): Ditto. * fhandler_windows.cc (fhandler_windows::open): Ditto. * fhandler_zero.cc (fhandler_dev_zero::open): Ditto. * net.cc (fdsock): Ditto. * path.cc (path_conv::check): Avoid checking for extension when error or directory. (set_flags): Set PATH_TEXT explicitly, when appropriate. (mount_info::conv_to_win32_path): Use set_flags() to set path flags. * path.h (PATH_TEXT): New enum. (path_conv::binmode): Return appropriate constant based on binmode. * pipe.cc (make_pipe): Set binmode to O_TEXT xor O_BINARY. * syscalls.cc (setmode_helper): Make debugging message a little clearer. (setmode): Set binmode via set_flags.
* * fhandler.cc (fhandler_base::open): Don't set binmode if already set. Don'tChristopher Faylor2002-06-041-1/+1
| | | | | | | | | | | | | check for file. Files should already be set. Report on binary mode for debugging. (fhandler_base::fhandler_base): Don't set default binmode here. That's for later. * fhandler_console.cc (fhandler_console::output_tcsetattr): Don't set binmode, ever, for console. * fhandler_disk_file.cc (fhandler_disk_file::open): Always set the binary mode to the value derived from mount table. * path.cc (mount_info::conv_to_win32_path): Default to binmode if path does not translate into anything in the mount table.
* * path.cc (chdir): Don't allow cd'ing to a non-directory virtual path.Christopher Faylor2002-06-011-0/+5
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* oopsChristopher Faylor2002-05-311-1/+0
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* * fhandler_console.cc (fhandler_console::open): Reinstate setting of flags.Christopher Faylor2002-05-311-1/+1
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* * path.cc (path_conv::check): Set fileattr to INVALID_FILE_ATTRIBUTES forChristopher Faylor2002-05-311-1/+9
| | | | | | nonexistent virtual device path. (chdir): Set correct errno when attempt is made to cd to nonexistent virtual device path.
* * autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro.Christopher Faylor2002-05-281-20/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
* Remove unneeded sync.h, where appropriate, throughout. Remove unneeded heap.h,Christopher Faylor2002-05-251-1/+0
| | | | | | where appropriate, throughout. Remove unneeded exceptions.h, where appropriate, throughout. Remove unneeded perprocess.h, where appropriate, throughout.
* * dtable.cc (dtable::build_fhandler_from_name): Just pass posix path along toChristopher Faylor2002-05-241-15/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | set_name via return_and_clear_normalized_path. (dtable::build_fhandler): New method with const char * argument. (dtable::reset_unix_path_name): Eliminate. (dtable::dup_worker): Use correct build_fhandler method. * mmap.cc (mmap_record::alloc_fh): Ditto. * dtable.h (dtable::build_fhandler): New method. (dtable::reset_unix_path_name): Eliminate. * fhandler.cc (fhandler_base::set_name): Assume that unix_name has already been cmalloced. (fhandler_base::reset_unix_path_name): Eliminate. (fhandler_base::~fhandler_base): Coercion for cfree. * fhandler.h (fhandler_base::unix_path_name): Make const char *. (fhandler_base::win32_path_name): Ditto. (fhandler_base::reset_unix_path_name): Eliminate. * fhandler_disk_file.cc (fhandler_cygdrive::set_drives): Accommodate const char *ness of win32_path_name. * fhandler_socket.cc (fhandler_socket::fstat): Accommodate new set_name requirements. * path.cc (path_conv::return_and_clear_normalized_path): New method. (path_conv::clear_normalized_path): Eliminate. (path_conv::~path_conv): Ditto. (path_conv::check): Accommodate new build_fhandler method. * path.h (path_conv::~path_conv): Eliminate. (path_conv::clear_normalized_path): Ditto. (path_conv::return_and_clear_normalized_path): Declare new method.
* * path.cc (path_conv::check): Make sure any trailing path component is part ofChristopher Faylor2002-05-231-1/+5
| | | | potential normalized posix path.
* * fhandler.h (fhandler_virtual::exists): Eliminate path argument.Christopher Faylor2002-05-221-2/+5
| | | | | | | | | | | | | | (fhandler_proc::exists): Ditto. (fhandler_registry::exists): Ditto. (fhandler_process::exists): Ditto. * fhandler_proc.cc (fhandler_proc::exists): Ditto. Use built-in name. * fhandler_process.cc (fhandler_process::exists): Ditto. (fstat): Ditto. * fhandler_registry.cc (fhandler_registry::exists): Ditto. (fhandler_registry::fstat): Ditto. * fhandler_virtual.cc (fhandler_virtual::opendir): Ditto. * path.cc (path_conv::check): Ditto. Add debugging. * syscalls.cc (dup): Always call dup2 for error handling.
* * path.cc (path_conv::check): Always set executable bit for executableChristopher Faylor2002-05-181-1/+1
| | | | extension.
* * fhandler.h (executable_states): For now, make dont_care_if_executableChristopher Faylor2002-05-121-45/+46
| | | | | | | | | | equivalent to not_executable. * sys/mount.h: Define MOUNT_NOTEXEC. * path.h (fs_info): New class. (path_conv): Move fs-specific fields to new 'fs' structure. (path_conv::update_fs_info): Move to fs_info and rename to just 'update'. * path.cc (fs_info::update): Ditto. Return 'true' if successful. (fillout_mntent): Add ',noexec' to list of reported options.
* fix commentChristopher Faylor2002-05-121-1/+1
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* * net.cc (getdomainname): Change second argument of getdomainname to size_t.Christopher Faylor2002-05-041-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fhandler_proc.cc (proc_listing): Add '.' and '..' to directory listing. (fhandler_proc::open): Change use of mode to flags. If the file does not exist already, fail with EROFS if O_CREAT flag is set. Change EROFS error to EACCES error when writing to a file. Use cmalloc to allocate memory for filebuf. (fhandler_proc::close): Use cfree to free filebuf. (fhandler_proc::get_proc_fhandler): Properly detect attempts to access unknown subdir. * fhandler_process.cc (process_listing): Add '.' and '..' to directory listing. (fhandler_process::open): Use cmalloc to allocate memory for filebuf. (fhandler_process::close): Use cfree to free filebuf. * fhandler_registry.cc (registry_listing): Add . and '..' to directory listing. (fhandler_registry::open): Move check for open for writing before open_key. Use cmalloc to allocate memory for filebuf. (fhandler_registry::close): Use cfree to free filebuf. (fhandler_registry::telldir): Use lower 16 bits of __d_position as position in directory. (fhandler_registry::seekdir): Ditto. * fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to EACCES error. (fhandler_virtual::open): Set the NOHANDLE flag. (fhandler_virtual::dup): Add call to fhandler_base::dup. Allocate child's filebuf using cmalloc. Copy filebuf from parent to child. (fhandler_virtual::close): Use cfree to free filebuf. (fhandler_virtual::~fhandler_virtual): Ditto. (from Chris Faylor <cgf@redhat.com>). (fhandler_registry::readdir): Add support for '.' and '..' files in subdirectories of /proc/registry. * path.cc (path_conv::check): Do not return ENOENT if a file is not found in /proc.
* * fhandler_proc.cc (fhandler_proc::fstat): Use fhandler name rather thanChristopher Faylor2002-05-031-13/+19
| | | | | | | | | | | | | | | | | | path_conv name. (fhandler_proc::open): Ditto. * fhandler_process.cc (fhandler_process::fstat): Use fhandler name rather than path_conv name. (fhandler_process::open): Ditto. * fhandler_registry.cc (fhandler_registry::fstat): Use fhandler name rather than path_conv name. (fhandler_registry::open): Ditto. * path.cc (path_conv::check): Don't copy posix path when virtual. (mount_info::conv_to_win32_path): Don't zero string when isproc. Just derive normal windows path. * path.h (path_conv::clear_normalized_path): Declare new method. * path.cc (path_conv::clear_normalized_path): Define new method. * dtable.cc (build_fhandler_from_name): Clear normalized path when finished to conserve space.
* * path.cc (hash_path_name): Improve hash function strength.Corinna Vinschen2002-05-021-3/+2
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* add commentChristopher Faylor2002-05-021-0/+1
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* * path.h (pathconv_arg): Add PC_POSIX.Christopher Faylor2002-05-021-5/+51
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | (path_conv): Add normalized_path field. * path.cc (path_conv::~path_conv): New destructor. (path_conv::check): Set normalized_path, where appropriate. * dtable.cc (build_fhandler_from_name): Use normalized path from path_conv. * syscalls.cc (chroot): Ditto. * cygheap.h: Remove path_prefix_p declaration. Christopher Faylor <cgf@redhat.com> (minor fixups) * Makefile.in: Add fhandler_proc.o, fhandler_registry.o, fhandler_process.o and fhandler_virtual.o. * dtable.cc (dtable::build_fhandler): Add entries for FH_PROC, FH_REGISTRY and FH_PROCESS. Set unix_name to the normalized posix path. * fhandler.h: Add constants for FH_PROC, FH_REGISTRY and FH_PROCESS. Add class declarations for fhandler_virtual, fhandler_proc, fhandler_registry and fhandler_virtual. Update fhandler_union accordingly. * fhandler_proc.cc: New file. Add implementation for fhandler_proc. * fhandler_virtual.cc: New file. Add implementation for fhandler_virtual. * fhandler_process.cc: New file. Add implementation for fhandler_process. * fhandler_registry.cc: New file. Add implementation for fhandler_registry. * path.cc: Add isproc and isvirtual_dev macros. * path.cc (path_conv::check): Add check for virtual devices. * path.cc (mount_info::conv_to_win32_path): Convert paths in /proc to empty Win32 paths. * path.cc (chdir): Replace check for FH_CYGDRIVE with more generic isvirtual_dev macro. Force setting of posix path for virtual fhandlers. * path.h: Add externally visible path_prefix_p and normalized_posix_path prototypes.
* * path.cc (normalize_posix_path): Avoid runs of '.'s > 2.Christopher Faylor2002-03-071-1/+5
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* * sync.h (new_muto): Just accept an argument which denotes the name of theChristopher Faylor2002-02-221-9/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | muto. Use this argument to construct static storage. * cygheap.cc (cygheap_init): Reflect above change. * exceptions.cc (events_init): Ditto. * malloc.cc (malloc_init): Ditto. * path.cc (cwdstuff::init): Ditto. * cygheap.h (cwdstuff): Change name of lock element to make it less generic. * path.cc (cwdstuff::get_hash): Ditto. (cwdstuff::get_initial): Ditto. (cwdstuff::set): Ditto. (cwdstuff::get): Ditto. * sigproc.cc (proc_subproc): Ditto. * debug.cc (lock_debug): Change to method. Use method rather than macro throughout. * tty.h (tty_min::kill_pgrp): Declare new method. * fhandler_termios.cc (tty_min::kill_pgrp): New method. (fhandler_termios::line_edit): Use new method for killing process. * dcrt0.cc (do_exit): Ditto. * dtable.cc (dtable::get_debugger_info): New method for inheriting dtable info from a debugger. * tty.cc (tty_init): Attempt to grab file handle info from parent debugger, if appropriate. # dtable.cc (dtable::stdio_init): Make this a method. (dtable::init_std_file_from_handle): Don't set fd unless it's not open. (dtable::build_fhandler_from_name): Move name setting to dtable::build_fhandler. (dtable::build_fhandler): Add win32 name parameter. * dcrt0.cc (dll_crt0_1): Change to use dtable stdio_init. * dtable.h (dtable): Reflect build_fhandler parameter change. * mmap.cc (mmap_record::alloc_fh): Don't set name parameter in build_fhandler. * net.cc (fdsock): Remove set_name call since it is now handled by build_fhandler. * sigproc.cc (proc_subproc): Release muto as early as possible.
* * times.cc (hires::prime): Restore thread priority on failure condition.Christopher Faylor2002-02-171-1/+1
| | | | | | | | | | | | | | | | | | | * uinfo.cc (uinfo_init): Use more robust method for determining if process was invoked from a non-cygwin process. * sync.h (muto::init): Eliminate "inheritance" parameter. (new_muto): Reflect removal of parameter. * sync.cc (muto::init): Ditto. * cygheap.cc (cygheap_init): Ditto. * debug.cc (threadname_init): Ditto. * exceptions.cc (events_init): Ditto. * malloc.cc (malloc_init): Ditto. * path.cc (cwdstuff::init): Ditto. * sigproc.cc (sigproc_init): Ditto. * grp.cc (group_lock): Use different method for locking with static member. (read_etc_group): REALLY ensure that read lock mutex is released. * passwd.cc (passwd_lock): Use different method for locking with static member. (read_etc_passwd): REALLY ensure that read lock mutex is released. * shared.cc (sec_user): Correct reversed inheritance test.
* * path.cc (symlink): Fix check for already existing file.Corinna Vinschen2002-01-231-1/+1
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* * path.cc (fchdir): Call chdir with full windows path.Corinna Vinschen2002-01-151-1/+1
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* * dir.cc: Use INVALID_FILE_ATTRIBUTES instead of "(DWORD) -1"Corinna Vinschen2002-01-141-8/+8
| | | | | | | | | | | for file attributes throughout. * fhandler.cc: Ditto. * fhandler_disk_file.cc: Ditto. * path.cc: Ditto. * path.h: Ditto. * syscalls.cc: Ditto. * times.cc (utimes): Use path_conv::isdir() instead of explicit GetFileAttributes() call.
* * path.cc (path_conv::check): Use full path name for determining attributesChristopher Faylor2001-12-081-5/+8
| | | | when /cygdrive/x/foo.
* * path.cc (path_conv::check): Reset FH_CYGDRIVE if iterating through path.Christopher Faylor2001-12-071-31/+33
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* * path.cc (path_conv::check): Don't complain if /dev/x/foo when x doesn'tChristopher Faylor2001-12-061-10/+14
| | | | | | | | | exist. (mount_info::conv_to_win32_path): Keep translating when a /cygdrive is found. Don't attempt to translate to a device name when devn == FH_CYGDRIVE. (cygwin_conv_to_win32_path): Set buffer to empty on error. (cygwin_conv_to_full_win32_path): Ditto. * window.cc: Include unistd.h to verify definitions.
* * net.cc (cygwin_getsockopt): Allow NULL optval.Christopher Faylor2001-12-031-18/+7
| | | | | * path.cc (mount_info::read_cygdrive_info_from_registry): Don't write cygdrive to registry if it doesn't exist.
* * path.cc (mount_info::conv_to_win32_path): Avoid returning error if cygdriveChristopher Faylor2001-12-031-6/+11
| | | | | == '/'. (mount_info::cygdrive_win32_path): Return 0 if invalid cygdrive path.
* * path.cc (path_conv::check): Tighten FH_CYGDRIVE check to avoid matchingChristopher Faylor2001-11-241-11/+8
| | | | trailing component, like other devices.
* * autoload.cc (IsDebuggerPresent): Make conditional load since it is notChristopher Faylor2001-11-241-2/+2
| | | | | | available everywhere. * path.cc (mount_info::conv_to_win32_path): Only consider /cygdrive to be FH_CYGDRIVE, not /cygdrive/x.
* * path.cc (chdir): Allow 'cd /cygdrive'.Christopher Faylor2001-11-241-6/+13
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* * dtable.cc (dtable::vfork_parent_restore): Add debugging statement.Christopher Faylor2001-11-241-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | * exceptions.cc (try_to_debug): Spin only as long as we don't have a debugger attached. * fhandler.h (fhandler_base::set_nohandle): New method. (fhandler_base::get_nohandle): New method. * fhandler.cc (fhandler_base::dup): Avoid duplicating handle if there is no handle. * fhandler_disk_file.cc (fhandler_disk_file::opendir): Set nohandle flag on dummy fd. * Makefile.in: Make intermediate library for eventual inclusion in libcygwin.a * fhandler.h (fhandler_pipe::fhandler_pipe): Remove default argument setting since it is no longer used. * miscfuncs.cc (check_null_str): New function. (+check_null_str_errno): Ditto. * net.cc: Add defensive buffer checking throughout. (cygwin_sendto): Protect against invalid fd. (cygwin_recvfrom): Ditto. (cygwin_getpeername): Ditto. (cygwin_recv): Ditto. (cygwin_send): Ditto. * winsup.h: Declare a new function. * select.cc (set_bits): Fix conditional for setting fd in exceptfds. * dtable.cc (dtable::build_fhandler): Create fhandler_pipe using correct device type. * path.cc (get_devn): Set correct pipe device type from device name.
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