* child_info.h: Redefine CURR_CHILD_INFO_MAGIC.
(child_info_fork::abort): Rename from handle_failure. Change arguments.
* cygtls.h (_local_storage::ttybuf): New field.
* dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to message
when appropriate.
(api_fatal): Use vapi_fatal.
* devices.h: Make multiple inclusion safe.
(fh_devices): Add FH_CONS* stuff. Reorder slightly.
(device): Eliminate anonymous union. Add more ways to access minor/major.
(device::setunit): Accommodate no-longer-anonymous union.
(device::is_fs): Ditto.
(device::is_fs_special): Ditto.
(device::major): New function.
(device::minor): Ditto.
(device::is_device): New function.
(device::not_device): Ditto.
(device::operator int): New operator.
(device::operator fh_devices): Ditto.
(device::operator bool): Ditto.
(device::operator DWORD): Ditto.
(device::operator =): Ditto.
(isproc_dev): New function.
(isprocsys_dev): Ditto.
(iscons_dev): Ditto.
(istty_slave_dev): Ditto.
* devices.in: Add new "/dev/cons*" strings. Accommodate no-longer-anonymous
union throughout.
(BRACK): Use more precise method for initialization.
* devices.cc: Regenerate.
* dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty.
(dtable::find_archetype): Use new DWORD operator in device to test archetypes.
(dtable::init_std_file_from_handle): Use different method to initialize 'dev'.
Adapt to different ctty handling and accommodate /dev/cons*.
(fh_alloc): Accommodate no-longer-anonymous union. Adapt to new /dev/cons*.
(build_fh_pc): Make debugging output more useful.
* exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty.
* external.cc (fillout_pinfo): Accommodate new cons* stuff.
* fhandler.cc (fhandler_base::read): Eliminate is_slow() test.
* fhandler.h (fhandler_base::*): Adapt to changes in device.h.
(fhandler_*::is_slow): Delete.
( fhandler_proc::get_proc_fhandler): Return fh_devices type.
* fhandler_console.cc (open_shared_console): New function.
(console_unit): New class.
(console_unit::console_unit): New constructor.
(enum_windows): New function. Declare as friend to console_unit.
(fhandler_console::set_unit): New function.
(fhandler_console::get_tty_stuff): Call set_unit to set the unit number and
determine if initialization is needed. Eliminate flags parameter.
(tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to correct
tty_min.
(fhandler_console::open): Adapt to elimination of argument to get_tty_stuff.
(fhandler_console::output_tcsetattr): Properly detect error condition.
(fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc
automatically.
* fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices
enum.
(fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to devices.h
changes.
* fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather than 0
throughout where using fh_devices enum.
* fhandler_procnet.cc: Ditto.
* fhandler_procsys.cc: Ditto.
* fhandler_procsysvipc.cc: Ditto.
* fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto.
* fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather
than assuming that we can construct a tty.
* fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return
get_minor() of dev.
(fhandler_pty_master::process_slave_output): Add slightly more debugging info.
(fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit.
(fhandler_pty_master::open): Ditto.
(fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a
complete device.
(fhandler_tty_master::init_console): Add debugging for failure path.
(fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather
than relying on raw ntty.
(fhandler_pty_master::setup): Ditto.
* fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices.
* fork.cc: Remove obsolete vfork stuff.
(frok::child): Don't assume that a ctty == 0 is valid.
* mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes.
(mount_info::conv_to_win32_path): Ditto.
* path.cc (path_conv::check): Retrive major/minor numbers via a method rather
than accessing them directly from device. Rely on dev operators to
set/retrieve device information as required by device struct change.
* path.h (isproc_dev): Move to devices.h.
(isprocsys_dev): Ditto.
(isvirtual_dev): Ditto.
(path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}):
Use device methods to access/manipulate devices.
* pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use iscons_dev
to determine if a device is a console.
(_pinfo::_ctty): Use device::parse to generate tty/cons name.
(_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove redundant
info from debugging.
* shared.cc (offsets): Remove console offset.
* shared_info.h (shared_locations): Ditto.
* syscalls.cc (umask): Use device methods to manipulate device information.
(ctermid): Use device::parse to generate term device name.
* tlsoffsets.h: Regenerate.
* tty.cc (ttyslot): Return minor number of ctty since ctty now represents a
full device.
(tty::create_master): Set ctty to a complete device.
(tty_list::attach): Rework to detect new /dev/cons* stuff.
(tty_list::terminate): Adapt to changes to ctty.
(tty_list::init): Adapt to change to setntty - pass in device major number.
(tty::exists): Use get_unit() to retrive tty unit number.
(tty::open_mutex): Ditto.
(tty::open_inuse): Ditto.
(tty::create_inuse): Ditto.
(tty::get_event): Ditto.
(tty_min::ttyname): Define new function.
* tty.h (tty_min::ntty): Redefine as fh_devices.
(tty::exists): Use get_unit() to retrive tty unit number.
(tty::open_mutex): Ditto.
(tty::open_inuse): Ditto.
(tty::create_inuse): Ditto.
(tty::get_event): Ditto.
(tty_min::ttyname): Declare new function.
(tty::getntty): Declare as const.
(tty_list::operator []): Assure that only minor part of argument is used.
* dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing
an explicit error message if necessary.
* heap.cc (heap_init): Adapt to changes from fork->handle_failure to
fork->abort.
* pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson)
* sigproc.cc (child_info_fork::abort): Rename from handle_failure. Change
arguments to allow passing in a printf-like message.
* winsup.h (api_fatal): Delete macro definition.
(api_fatal): Redefine from __api_fatal.
(vapi_fatal): Declare new function.
* include/sys/strace.h (strace_vprintf): Define new macro.
* ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
(FS_IS_NETAPP_DATAONTAP): Drop test for FILE_PERSISTENT_ACLS.
(fs_info::update): Set filetype to ntfs in remote case, too. Fix a
couple of comments. Add test for Netapps faking to be FAT.
* mount.h (IMPLEMENT_FS_FLAG): Simplify definition and usage.
* autoload.cc: Add all advapi32 entry points.
* mount.cc (mount_info::init): Read user fstab only if we have a
username.
* passwd.cc (pwdgrp::read_passwd): Only use username if we have one.
* shared.cc (user_info::initialize): Set cb last so as not to override
planned behaviour in pwdgrp::read_passwd.
* uinfo.cc (cygheap_user::init): Fetch Windows username from environment
variable $USERNAME. Don't set name in cygheap if variable is empty.
(internal_getlogin): If we still have no username, try GetUserNameW.
and fstat_by_... methods to private.
(fhandler_base::fstat_helper): Drop all redundant arguments.
* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Drop call
to fstat_by_nfs_ea here. Drop fetching basic file information.
Drop setting file attributes. Accommodate change in fstat_helper call.
(fhandler_base::fstat_by_name): Simplify. Only fetch directory
information to get the inode number. Drop setting file attributes.
Accommodate change in fstat_helper call.
(fhandler_base::fstat_fs): Call fstat_by_nfs_ea if on NFS.
(fhandler_base::fstat_helper): Drop all redundant arguments. Use
information already collected in the fhandler. Move heading comment
into code and drop dwFileAttributes comment.
* mmap.cc (mmap64): Call fstat_fs rather than fstat_by_handle.
* mount.cc (fs_info::update): Note that has_buggy_basic_info is unused.
* path.cc (symlink_info::check_reparse_point): Add comment.
(symlink_info::check): Fetch FileNetworkOpenInformation rather than
FileBasicInformation throughout, except on NFS. Explain why. Store
FILE_NETWORK_OPEN_INFORMATION in conv_hdl. Remove
FILE_ATTRIBUTE_DIRECTORY attribute in conv_hdl for reparse point
symlinks.
* path.h (class path_conv_handle): Add FILE_NETWORK_OPEN_INFORMATION
member _fnoi.
(path_conv_handle::fnoi): New accessor method for _fnoi.
(path_conv::fnoi): New accessor method for cubv_hdl._fnoi.
* fhandler_tty.cc (fhandler_tty_slave::init): Use tty::setpgid method.
information.
(fs_info::update): Check FileFsVolumeInformation against filesystem
cache and use it, if filesystem is already available. Add filesystem
to cache, if not. Only request FileFsObjectIdInformation if
FILE_SUPPORTS_OBJECT_IDS is set in filesystem flags.
* ntdll.h (struct _FILE_FS_VOLUME_INFORMATION): Add pragma pack so the
structure size is matching the OS expectations. Add __dummy member
used in filesystem cache.
(format_proc_filesystems): New function.
* mount.cc (fs_names): Move to global scope. Redefine as array
of { "name", block_device? } structs.
(fillout_mntent): Use name member of fs_names.
* mount.h (fs_names): New prototype.
(fillout_mntent): Ditto.
* path.cc (path_conv::get_nt_native_path): Use path_conv's
has_dos_filenames_only method.
(path_conv::check): Add PATH_IHASH flag if FS has unreliable inode
numbers.
(symlink_info::check_shortcut): Or symlink flags to pflags.
(symlink_info::check_sysfile): Ditto. Change test accordingly.
(symlink_info::check_reparse_point): Ditto.
(symlink_info::check_nfs_symlink): Ditto.
(symlink_info::check): Check PATH_DOS flag in call to get_nt_native_path
to utilize mount flag. Ditto in test for potential restarting. Set
PATH_DOS if FS only allows DOS filename rules.
* path.h (enum path_types): Add PATH_DOS and PATH_IHASH.
(path_conv::hasgood_inode): Check PATH_IHASH instead of
fs.hasgood_inode.
(path_conv::has_dos_filenames_only): New method.
* include/sys/mount.h (MOUNT_DOS): New mount flag.
(MOUNT_IHASH): Ditto.
flag parsing. Add CW_LST_MNT_OPTS case to allow mount flag listing.
* mount.cc (fstab_read_flags): Rename from read_flags. Make externally
available. Change input string to char ** to allow returning faulty
option. Add flag for avoiding debug output.
(fstab_list_flags): New function to create list of options.
* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_CVT_MNT_OPTS and
CW_LST_MNT_OPTS.
declare with regparms.
* path.cc (get_nt_native_path): Add third parameter to allow conversion
of leading and trailing dots and spaces on filesystems only supporting
filenames following DOS rules.
(path_conv::get_nt_native_path): Call get_nt_native_path according to
fs.has_dos_filenames_only flag.
(getfileattr): Accommodate new parameter to get_nt_native_path.
(symlink_info::check): Revamp fs_update_called handling to call
fs.update only once per call. Call get_nt_native_path according to
fs.has_dos_filenames_only flag. Streamline filesystem dependent code
not to be called more than once unnecessarily. Drop code tweaking
incoming path for broken filesystems only allowing DOS pathnames.
Rely on changed get_nt_native_path instead.
* mount.cc (fillout_mntent): Accommodate new parameter to
get_nt_native_path.
* strfuncs.cc (tfx_rev_chars): New conversion table with comment.
(sys_cp_wcstombs): Use tfx_rev_chars rather than tfx_chars.
from mask. Expand the comment a bit.
(WIN_FAT_FLAGS): New define.
(FS_IS_WINDOWS_FAT): New macro.
(fs_info::update): Handle remote FS faking to be FAT. Subsume under
CIFS. Check for NWFS and has_buggy_basic_info only for remote
filesystems. Add check for has_dos_filenames_only.
* mount.h (class fs_info): Add has_dos_filenames_only status flag.
Implement accessors.
* path.cc (symlink_info::check): Rearrange variable definitions to
clear them up. Add a restart label to allow a clean restart within
the method. Add a check for broken filesystems only allowing DOS
pathnames in case we encounter a STATUS_OBJECT_NAME_NOT_FOUND status.
If all checks point to one of that, restart method with tweaked
incoming path. Add lengthy comments to explain what we do.
(user_info::version): Make LONG to accommodate spinlock use.
(user_info::create): New static function renamed from user_info_create.
(user_info::initialize): New private function renamed from
user_info_initialize.
(SHARED_VERSION): Delete.
(SHARED_VERSION_MAGIC): Ditto.
(USER_VERSION_MAGIC): Ditto.
(SHARED_INFO_CB): Ditto.
(USER_VERSION): Ditto.
(USER_VERSION_MAGIC): Ditto.
(CURR_SHARED_MAGIC): Update.
(CURR_USER_MAGIC): Ditto.
(shared_info::version): Make LONG to accommodate spinlock use.
(shared_info::create): New static function mirroring user_info::create.
(dll_crt0_1): Accommodate change to user_info::initialize.
* spinlock.h (spinlock::setto): New variable member.
(spinlock::done): New function.
(spinlock::spinlock): Generalize to allow arbitrary values and timeouts. Call
done() when lock is not needed.
* ntdll.h: Make multiple-inclusion safe.
(NtQuerySystemTime): Declare.
* shared.cc (installation_root_inited): Rename from shared_mem_inited.
(init_installation_root): Make inline. Use a spinlock to ensure that this is
initialized only once per session.
(user_info::initialize): Rename from user_shared_initialize. Protect with
spinlock on sversion and remove other spinlock-like things. Remove reference
to user_shared since it is now implicit. Refer to spinlock version of
multiple_cygwin_problem to ensure that any spinlock is released.
(user_info::create): Rename from user_shared_create. Accommodate change from
user_shared_initialize to user_info::initialize.
(shared_info::create): New inline function.
(shared_info::initialize): Protect with spinlock on sversion. Move heap_init
back under specific control of shared_info spinlock. Remove reference to
SHARED_INFO_CB and just use sizeof(*this).
(memory_init): Move all locking into respective functions where it is needed.
Accommodate name changes. Remove call to heap_init().
* syscalls.cc (seteuid32): Accommodate name change to user_info::create().
* mount.cc (mount_info::create_root_entry): Report on errors from add_item
since they should be nonexistent.
(mount_info::init): Don't initialize nmounts. It should already be zero. Give
more verbose error when root_idx < 0. Implicitly use this pointer rather than
explicitly referencing mount_table->.
(mount_info::add_item): Minor whitespace fix.
* mount.cc (mount_info::from_fstab): Remove extern declaration of
transform_chars.
* path.cc (tfx_chars): Move to strfuncs.cc.
(transform_chars): Ditto.
* strfunc.cc (tfx_chars): Moved here from path.cc.
(transform_chars): Ditto.
(sys_cp_wcstombs): Make UNICODE private use area conversion roundtrip
save for all characters.
(sys_cp_mbstowcs): Ditto, by removing special case for UTF-8 sequences
representing U+f0XX UNICODE chars. Fix typo in comment.
* dtable.cc (handle_to_fn): Add check for correct installation_key
string in object name for pipes and ttys.
* external.cc (cygwin_internal): Add CW_GET_INSTKEY to allow fetching
the installation_key from cygserver.
* fhandler_fifo.cc (fhandler_fifo::fifo_name): Add installation_key
to fifo name.
* globals.cc: Include cygprops.h.
(_RDATA): Move slightly and add comment.
(cygwin_props): Define.
* mount.cc (mount_info::init): Accommodate the fact that
installation_root is now a global variable in DLL common shared memory,
rather than a member of cygwin_shared.
* pipe.cc (fhandler_pipe::create_selectable): Add installation_key to
pipe name.
* shared.cc (installation_root): Define here for storage in DLL
common shared memory.
(installation_key): Ditto.
(installation_key_buf): Ditto.
(init_installation_root): Convert from shared_info method to ordinary
function. Add initializing installation_key. Invalidate
installation_key depending of value of disable_key property. Add
comment to explain.
(get_shared_parent_dir): Add installation_key to directory name.
(get_session_parent_dir): Ditto.
(shared_info::initialize): Move call to init_installation_root from
here...
(memory_init): ...to here. Add debug output to print installation root
and installation key. Add comment to explain why.
* shared_info.h (SHARED_INFO_CB): Recalculate.
(CURR_SHARED_MAGIC): Ditto.
(class shared_info): Remove definition of installation_root and
declaration of init_installation_root.
(init_installation_root): Declare.
(installation_root): Declare.
(installation_key): Declare.
* uinfo.cc (pwdgrp::load): Accommodate the fact that installation_root
is now a global variable in DLL common shared memory.
* include/cygwin/version.h: Bump API minor number.
(CYGWIN_INFO_INSTALLATIONS_NAME): Add.
* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_GET_INSTKEY.
* path.cc (symlink_info::check_reparse_point): Return -1 for volume
mount points. Explain why.
(symlink_info::check): Call fs.update again for volume mount points.
Explain why.
(IMPLEMENT_FS_FLAG): New define.
(class fs_info): Convert filesystem type status flags into an enum
fs_info_type. Add cifs FS. Revert change to has_buggy_open and
has_buggy_fileid_dirinfo. Make them normal; status flags again.
Implement is_FS functions using IMPLEMENT_FS_FLAG.
* mount.cc (fs_info::update): Define MINIMAL_WIN_NTFS_FLAGS and
FS_IS_WINDOWS_NTFS. Add comment. Only test remote filesystems
for "NTFS" once. Add is_cifs check using FS_IS_WINDOWS_NTFS.
Set has_buggy_open flag for SUNWNFS. Set has_buggy_fileid_dirinfo
flag for UNIXFS and all cifs type filesystems. Only check for
caseinsensitivity once.
(fillout_mntent): Create locale fs_names array. Use for setting
_my_tls.locals.mnt_type.
(fs_info::clear): Clear fsn.
(fs_info::fsname): New read accessor for fsn.
* mount.cc (fs_info::update): Fill in fsn member with lowercased
filesystem name if filesystem is not well-known. Fall back to
"unknown" if filesystem name is missing.
(fillout_mntent): Print filesystem name retrieved in fs_info::update
rather than static string "unknown".
* mount.h (fs_info::sttaus): Move filesystem type flags into
substructure. Add union to allow simple test for having set any
one filesystem type flag. Replace has_buggy_open flag with is_sunwnfs
flag. Replace has_buggy_fileid_dirinfo with is_unixfs flag.
(fs_info::got_fs): New private method.
(fs_info::has_buggy_open): New explicit implementation.
(fs_info::has_buggy_fileid_dirinfo): Ditto.
* mount.cc (fs_info::update): Optimize filesystem checks for speed.
* winsup.h (IMPLEMENT_STATUS_FLAG): Change write accessor to return
value just set.
2009-05-13 Corinna Vinschen <corinna@vinschen.de>
Christopher Faylor <me+cygwin@cgf.cx>
* mount.cc (mount_info::got_usr_bin): Define.
(mount_info::got_usr_lib): Ditto.
(mount_info::root_idx): Ditto.
(mount_info::create_root_entry): Create root entry as immutable and
flag as automatic.
(mount_info::init): Remove "Huh? No /etc/fstab..." warning.
Unconditionally call from_fstab for user and system tables. Fill in
/usr/bin and /usr/lib if they have not been specified in /etc/fstab.
(oopts): Alphabetize. Add "override" option to allow overriding
immutable mount points.
(mount_info::add_item): Accommodate new MOUNT_IMMUTABLE flag intended
for root mount.
(mount_info::add_item): Detect "/usr/bin", "/usr/lib", and "/" and set
appropriate global state.
(fillout_mntent): Add ,auto to mount points added by Cygwin DLL.
(mount): Remove masking of MOUNT_SYSTEM. Allow user to shoot
themselves. Add comment.
* mount.h (mount_info::got_usr_bin): Declare.
(mount_info::got_usr_lib): Ditto.
(mount_info::root_idx): Ditto.
* include/sys/mount.h: Reformat enum.
Add MOUNT_{OVERRIDE,IMMUTABLE,AUTOMATIC}.
doc ChangeLog
2009-05-13 Corinna Vinschen <corinna@vinschen.de>
Christopher Faylor <me+cygwin@cgf.cx>
* pathnames.sgml (mount-table): Sort mount options and add override
option. Add description of root mount handling.
utils ChangeLog
2009-05-13 Corinna Vinschen <corinna@vinschen.de>
Christopher Faylor <me+cygwin@cgf.cx>
* mount.cc (oopts): Sort. Add override option. Add dummy "auto"
option for consistency.
(mount_entries): Avoid adding auto-mounted entries to -m output.
* utils.sgml: Sort mount options. Add description of override option.
evaluation for faked "." entry.
* mount.cc (fs_info::update): Move setting of is_cdrom after checking
for caseinsensitivity. Recognize UDF in is_cdrom case and set
caseinsensitive flag according to UDF brokenness determined by OS.
Add comment to explain why.
* mount.h (class fs_info): Add is_udf status flag.
* path.cc (symlink_info::check): Add workaround for UDF bug in
terms of casesensitivity on certain OSes.
* wincap.h (wincaps::has_broken_udf): New element.
(wincaps::has_broken_udf): New element
letter in native path to uppercase.
* path.cc (normalize_win32_path): Ditto.
(path_prefix_p): Revert previous patch.
* path.cc (symlink_info::check): Check for STATUS_INVALID_PARAMETER
return code to circumvent weird behaviour of Samba 3.2.x shares.
where appropriate.
* globals.cc: New file for generic global variables.
* mkglobals_h: New file to generate globals.h.
* mkstatic: New Script used to build a (currently non-working) static
libcygwin_s.a.
* Makefile.in: Add unused rule to build a non-working libcygwin_s.a.
(DLL_OFILES): Add globals.o. Make all objects rely on globals.h.
(globals.h): New target. Generate globals.h.
* cygtls.h: Honor new CYGTLS_HANDLE define to control when the HANDLE operator
is allowed in _cygtls.
* dcrt0.cc: Move most globals to globals.cc.
* init.cc: Ditto.
* environ.cc (strip_title_path): Remove now-unneeded extern.
* fhandler_serial.cc (fhandler_serial::open): Ditto.
* pinfo.cc: Ditto.
(commune_process): Ditto.
* shared.cc: Ditto.
* glob.cc: Ditto.
* strace.cc: Ditto.
* exceptions.cc: Define CYGTLS_HANDLE before including winsup.h.
* path.cc (stat_suffixes): Move here.
* security.h: Add forward class path_conv declaration.
* smallprint.cc (__small_vsprintf): Make a true c++ function.
(__small_sprintf): Ditto.
(small_printf): Ditto.
(console_printf): Ditto.
(__small_vswprintf): Ditto.
(__small_swprintf): Ditto.
* spawn.cc (spawn_guts): Remove _stdcall decoration in favor of regparm.
(hExeced): Move to globals.cc
* strfuncs.cc (current_codepage): Ditto.
(active_codepage): Ditto.
* sync.cc (lock_process::locker): Move here from dcrt0.cc.
* syscalls.cc (stat_suffixes): Move to path.cc.
* tty.cc (tty::create_master): Uncapitalize fatal warning for consistency.
* winsup.h: Include globals.h to declare most of the grab bag list of globals
which were previously defined here.
* mount.h: Move USER_* defines back to shared_info.h.
* speclib: Force temporary directory cleanup.
(smb_extended_info): Move here from path.cc.
(fs_info::update): Ditto.
(mount_info::create_root_entry): Delay conversion to slashes and use passed in
buffer to figure out fs type.
* path.cc (smb_extended_info): Move.
(fs_info::update): Ditto.
* mount.h: New file. Move mount information here.
* path.h: (fs_info::update): Move.
* shared_info.h (mount_item): Ditto.
* fhandler_registry.cc (fhandler_registry::exists): Recode goto as if/else to
avoid a gcc4 compiler warning.
(fhandler_registry::open): Ditto. Use one goto rather than two.
* gentls_offsets: Fix compiler warning in generated output.
* tlsoffsets.h: Regenerate.
* mount.cc (fillout_mntent): slashify native paths returned via getmntent.