* autoload.cc (IsDebuggerPresent): Make conditional load since it is not
available everywhere.
* path.cc (mount_info::conv_to_win32_path): Only consider /cygdrive to be
FH_CYGDRIVE, not /cygdrive/x.

* net.cc (inet_makeaddr): Revert previous change.

* path.cc (chdir): Allow 'cd /cygdrive'.

Fix typo.

fix typo.

* dtable.cc (dtable::vfork_parent_restore): Add debugging statement.
* 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.

* path.cc (conv_path_list): Fix wild indexing into path due to conflicting
methods for setting src pointer.
* dir.cc (opendir): Only pass path_conv argument to opendir, since name is
already part of the fhandler.
* dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type.
* fhandler.cc (fhandler_base::opendir): Nuke name argument.
* fhandler.h: Add FH_CYGDRIVE to "device" enum.
(fhandler_base::opendir): Nuke name argument.
(fhandler_disk_file::opendir): Ditto.
(fhandler_disk_file::fhandler_disk_file): Declare new method which passes
devtype through.
(fhandler_cygdrive): Add elements for tracking drives.
(fhandler_cygdrive::set_drives): Declare new method.
(fhandler_cygdrive::iscygdrive_root): Declare new method.
(fhandler_cygdrive::opendir): Declare new method.
(fhandler_cygdrive::readdir): Declare new method.
(fhandler_cygdrive::telldir): Declare new method.
(fhandler_cygdrive::seekdir): Declare new method.
(fhandler_cygdrive::rewinddir): Declare new method.
(fhandler_cygdrive::closedir): Declare new method.
(fhandler_cygdrive::fstat): Declare new method.
* fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): Define new
method which passes devtype through.
(fhandler_disk_file::open): Tweak debug output.
(fhandler_disk_file::opendir): Nuke first argument.  Use info from path_conv
and class rather than calling fstat.
(fhandler_cygdrive::set_drives): New method.
(fhandler_cygdrive::iscygdrive_root): New method.
(fhandler_cygdrive::opendir): New method.
(fhandler_cygdrive::readdir): New method.
(fhandler_cygdrive::telldir): New method.
(fhandler_cygdrive::seekdir): New method.
(fhandler_cygdrive::rewinddir): New method.
(fhandler_cygdrive::closedir): New method.
(fhandler_cygdrive::fstat): New method.
* path.cc (iscygdrive_device): Assume cygdriveness is already verified.
(path_conv::check): Treat FH_CYGDRIVE "method" as a special case, setting file
attributes as needed.
(mount_info::conv_to_win32_path): Allow stand-alone /cygdrive, meaning "the
directory which contains all of the drives on the system".
(fillout_mntent): Use cyg_tolower for conversions.
(mount_info::cygdrive_win32_path): Replace unused argument with unit number.
* shared_info.h (mount_info::cygdrive_win32_path): Reflect argument change.

* path.cc (cygpath): Don't consider cygpath stuff when trying to derive native
paths.

Patch by Pierre Muller  <muller@ics.u-strasbg.fr>:
* w32api/include/winnt.h: prepare SSE register support.
(CONTEXT_EXTENDED_REGISTERS): Add new define.
(MAXIMUM_SUPPORTED_EXTENSION): New define.
(struct CONTEXT): ExtendedRegisters field added.

Patch by Mark Bradshaw <bradshaw@staff.crosswalk.com>:
* mkpasswd.c: include lmerr.h
(main): New -u option to allow specifying a
specific user.  If specified, groups aren't displayed and
output is limited to only the specified user.
(enum_users): If specific user is specified, via -u option,
display only that user's record.  With -u use NetUserGetInfo
instead of NetUserEnum.
(load_netapi): Added netusergetinfo.

* libc/sys/cygwin/sys/dirent.h (DIR): Add another internal element.

* Makefile.in (DLL_OFILES): Add fhandler_disk_file.o.
* cygheap.h (cygheap_fdnew::operator =): New operator.
* dir.cc: Add invalid struct checking throughout.  Use methods for all
directory manipulation throughout.
* fhandler.cc: Move fhandler_disk_file stuff to own file.
(fhandler_base::opendir): New method.
(fhandler_base::readdir): New method.
(fhandler_base::telldir): New method.
(fhandler_base::seekdir): New method.
(fhandler_base::rewinddir): New method.
(fhandler_base::closedir): New method.
* fhandler_disk_file.cc: New file.
* fhandler.h (fhandler_base): Declare new virtual methods.
(fhandler_disk_file): Ditto.
(fhandler_cygdrive): New class.
* path.cc (conv_path_list): Use strccpy to break apart path.

Change copyright.

Use msgfmt to generate .gmo files from .po files for a distribution.

* libc/sys/mmixware/*: Tweak license header in all source files.

* COPYING.NEWLIB: Mention preserved notice in specific parts.

* winsup.api/pthread/condvar3_1.c: Fix debugging output.

* path.cc (conv_path_list): Copy source paths before modifying them.

* strace.cc (main): Change getopt() to getopt_long().
Add support for help and version info.
Use new parse_mask() function for -m/--mask option.
(longopts): Add long options structure.
(opts): Move options string from getopts call to static var.
(usage): Print usage information.
(SCCSid): Version info.
(version): New function for displaying version info.
(parse_mask): New function supporting parsing of mnemonics,
hex, and basic expressions in masks.
(mnemonic2ul): New mnemonic parsing function.
(tag_mask_mnemonic): New type.
(mnemonic_table): New table of mnemonics for mnemonic2ul() to
search through.

* fhandler_raw.cc (fhandler_dev_raw::clear): Don't reset unit.
* fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Add debug
output.

* common.h (NT_ARCH): Define.  Remove incorrect comment.

Fix typo.

* winsup.api/pthread/: New directory. Ports of pthread functionality
tests ported from pthreads-win32 project.
* winsup.api/pthread/test.h: Commmon declaraions for pthread tests.
* winsup.api/pthread/cleanup2.c: New test.
* winsup.api/pthread/cleanup3.c: Ditto.
* winsup.api/pthread/condvar1.c: Ditto.
* winsup.api/pthread/condvar2.c: Ditto.
* winsup.api/pthread/condvar2_1.c: Ditto.
* winsup.api/pthread/condvar3.c: Ditto.
* winsup.api/pthread/condvar3_1.c: Ditto.
* winsup.api/pthread/condvar3_2.c: Ditto.
* winsup.api/pthread/condvar3_3.c: Ditto.
* winsup.api/pthread/condvar4.c: Ditto.
* winsup.api/pthread/condvar5.c: Ditto.
* winsup.api/pthread/condvar6.c: Ditto.
* winsup.api/pthread/condvar8.c: Ditto.
* winsup.api/pthread/count1.c: Ditto.
* winsup.api/pthread/create1.c: Ditto.
* winsup.api/pthread/create2.c: Ditto.
* winsup.api/pthread/equal1.c: Ditto.
* winsup.api/pthread/exit1.c: Ditto.
* winsup.api/pthread/exit2.c: Ditto.
* winsup.api/pthread/exit3.c: Ditto.
* winsup.api/pthread/inherit1.c: Ditto.
* winsup.api/pthread/join0.c: Ditto.
* winsup.api/pthread/join1.c: Ditto.
* winsup.api/pthread/join2.c: Ditto.
* winsup.api/pthread/mutex1.c: Ditto.
* winsup.api/pthread/mutex1r.c: Ditto.
* winsup.api/pthread/mutex2.c: Ditto.
* winsup.api/pthread/mutex3.c: Ditto.
* winsup.api/pthread/mutex6r.c: Ditto.
* winsup.api/pthread/once1.c: Ditto.
* winsup.api/pthread/priority1.c: Ditto.
* winsup.api/pthread/priority2.c: Ditto.
* winsup.api/pthread/self1.c: Ditto.
* winsup.api/pthread/self2.c: Ditto.
* winsup.api/pthread/tsd1.c: Ditto.

* include/pthread.h (PTHREAD_COND_INITIALIZER): Define.
* thread.cc (__pthread_cond_destroy): Add support for
PTHREAD_COND_INITIALIZER.
(__pthread_cond_init): Ditto.
(__pthread_cond_broadcast): Ditto.
(__pthread_cond_signal): Ditto.
(__pthread_cond_dowait): Ditto.
(__pthread_mutex_init): Handle PTHREAD_MUTEX_INITIALIZER correctly,
don't return error when it's passed as parameter.
* winsup.h (check_null_invalid_struct): Call correct function.

* exceptions.cc: Add stdlib.h include for alloca declaration.
* poll.cc: Ditto.
* termios.cc: Ditto.
* syscalls.cc (_write): Only allow zero length when fd is valid.

binutils/ChangeLog
* doc/binutils.texi (objdump): Document ppc -M options.
gas/ChangeLog
* config/tc-ppc.c (ppc_insert_operand): Pass (ppc_cpu | ppc_size)
to operand->insert.
(md_assemble): Likewise.
gas/testsuite/ChangeLog
* gas/ppc/booke.d: Modify reloc and target matches for powerpc64.
include/opcode/ChangeLog
* ppc.h (struct powerpc_operand <insert, extract>): Add dialect param.
opcodes/ChangeLog
* ppc-opc.c (PPC64): Revert 2001-10-12. Do include PPC_OPCODE_PPC.
(insert_bat, extract_bat, insert_bba, extract_bba,
insert_bd, extract_bd, insert_bdm, extract_bdm,
insert_bdp, extract_bdp, valid_bo,
insert_bo, extract_bo, insert_boe, extract_boe,
insert_ds, extract_ds, insert_de, extract_de,
insert_des, extract_des, insert_li, extract_li,
insert_mbe, extract_mbe, insert_mb6, extract_mb6,
insert_nb, extract_nb, insert_nsi, extract_nsi,
insert_ral, insert_ram, insert_ras,
insert_rbs, extract_rbs, insert_sh6, extract_sh6,
insert_spr, extract_spr, insert_tbr, extract_tbr): Add dialect param.
(extract_bd, extract_bdm, extract_bdp,
extract_ds, extract_des,
extract_li, extract_nsi): Implement sign extension without conditional.
(insert_bdm, extract_bdm,
insert_bdp, extract_bdp, valid_bo): Handle 64 bit branch hints.
(extract_bdm, extract_bdp): Correct 32 bit validation.
(AT1_MASK, AT2_MASK): Define.
(BBOAT_MASK): Define.
(BBOATCB_MASK, BBOAT2CB_MASK, BBOATBI_MASK): Define.
(BOFM64, BOFP64, BOTM64, BOTP64): Define.
(BODNZM64, BODNZP64, BODZM64, BODZP64): Define.
(PPCCOM32, PPCCOM64): Define.
(powerpc_opcodes): Modify existing 32 bit insns with branch hints
and add new patterns to implement 64 bit branches with hints.  Move
booke instructions so they match before ppc64.
* ppc-dis.c (powerpc_dialect): Set PPC_OPCODE_64 in dialect for
64 bit default targets, and parse "32" and "64" in options.
Formatting fixes.
(print_insn_powerpc): Pass dialect to operand->extract.

* fhandler.cc (fhandler_disk_file::fstat): Add setting access time
and creation time to last modification time for files on filesystems
not supporting multiple timestamps.
(fhandler_disk_file::fstat_helper): Set access time and creation
time in incoming Windows structure instead of in stat buf to avoid
incorrectly overwriting Epoch timestamp.

* winsup.h: Remove alloca definition since it's now defined through
inclusion of stdlib.h.
* lib/cygwin_crt0.c: Ditto.

* libc/include/alloca.h: Move libc/sys/linux/include/alloca.h
to here.  Rearrange for general inclusion by stdlib.h.
* libc/include/stdlib.h: Include <alloca.h> if __STRICT_ANSI__
isn't defined.
* libc/sys/linux/include/alloca.h: Move to libc/include.

2001-11-13  Jeff Holcomb  <jeffh@redhat.com>

Merged from net gcc:
2001-07-30  Jeff Sturm  <jsturm@one-pont.com>
* ltcf-c.sh: Use $objext, not $ac_objext.
2001-07-27  Mark Kettenis  <kettenis@gnu.org>
* ltcf-cxx.sh: Add support for GNU.
2001-07-22  Timothy Wall  <twall@redhat.com>
* ltcf-c.sh: Don't disable shared libraries for AIX5/IA64.  Preserve
default settings if using GNU tools with that configuration.
* ltcf-cxx.sh: Ditto.
* ltcf-gcj.sh: Ditto.
2001-07-21  Michael Chastain  <chastain@redhat.com>
* ltconfig: Set max_cmd_len to a maximum of 512Kb, as it seems some
HPUX 11.0 systems have trouble with 1MB.  Mark as gcc-local.
* ltmain.sh: Mark as gcc-local.

2001-11-13  Jeff Holcomb  <jeffh@redhat.com>

* Makefile.in (all-bison): Revert 2001-10-24.
Don't depend on texinfo.

* syscalls.cc (_write): Allow zero length as per SUSv2.

binutils/ChangeLog
* doc/binutils.texi (objdump): Document x86 -M options.
include/ChangeLog
  * dis-asm.h (print_insn_i386): Declare.
opcodes/ChangeLog
* disassemble.c (disassembler): Call print_insn_i386.
* i386-dis.c (SUFFIX_ALWAYS): Define.
(struct dis_private): Add orig_sizeflag.
(print_insn_i386): Make it a wrapper, calling..
(print_insn): ..The old body of print_insn_i386.  Avoid longjmp
warning without using volatile by moving orig_sizeflag to priv,
and removing inbuf.  Parse disassembler_options.
(print_insn_i386_att, print_insn_i386_intel): Move initialisation
code to print_insn.
(putop): Remove #ifdef SUFFIX_ALWAYS.

* dir.cc (mkdir): Add HIDDEN file attribute if file has leading dot
and HIDDEN_DOT_FILES is defined.
* fhandler.cc (fhandler_base::open): Ditto.
* path.cc (symlink): Ditto.
* syscalls.cc (_rename): Ditto and remove HIDDEN file attribute if
new filename does not begin with a dot.

Index: bfd/ChangeLog
2001-11-11  Geoffrey Keating  <geoffk@redhat.com>

* dwarf2.c (decode_line_info): Properly deal with unknown standard
opcodes.

Index: binutils/ChangeLog
2001-11-11  Geoffrey Keating  <geoffk@redhat.com>

* readelf.c (display_debug_lines): Deal with unknown standard
opcodes.  Handle DW_LNS_set_prologue_end, DW_LNS_set_epilogue_begin,
DW_LNS_set_isa.

Index: include/elf/ChangeLog
2001-11-11  Geoffrey Keating  <geoffk@redhat.com>

* dwarf2.h (dwarf_line_number_ops): Add DWARF 3 opcodes.

Fix tic54x testsuite failures and Lmem disassembly bugs.

Add __stack_base__

* libc/sys/mmixware/*: Correct spacing in all source files.
* libc/sys/mmixware/syscall.h: Move misplaced file...
* libc/sys/mmixware/sys/syscall.h: ...here.

* i386.h (i386_optab): Add entries for "sldr", "smsw" and "str" to
accept WordReg.
* i386-dis.c (grps): Change "sldt", "str", and "smsw" entries
to "sldtQ", "strQ", "smswQ" respectively; all with Ev operand
category instead of Ew.

Fix ChangeLog entry.

    * cygcheck.cc (dump_sysinfo): Redefine output format slightly.

* cygcheck.cc (main): Slight formatting tweak.

2001-11-12  Hans-Peter Nilsson  <hp@bitrange.com>

        * COPYING.NEWLIB: Add BSD-style license/copyright blurb for my work.

2001-11-12  Hans-Peter Nilsson  <hp@bitrange.com>

        * libc/include/machine/ieeefp.h: Add support for mmix target.
        * libc/include/machine/setjmp.h: Ditto.
        * configure.host: Ditto.
        * libc/sys/mmixware/Makefile.am, libc/sys/mmixware/_exit.c,
        libc/sys/mmixware/access.c, libc/sys/mmixware/aclocal.m4,
        libc/sys/mmixware/chmod.c, libc/sys/mmixware/chown.c,
        libc/sys/mmixware/close.c, libc/sys/mmixware/configure.in,
        libc/sys/mmixware/creat.c, libc/sys/mmixware/crt0.c,
        libc/sys/mmixware/execv.c, libc/sys/mmixware/execve.c,
        libc/sys/mmixware/fork.c, libc/sys/mmixware/fstat.c,
        libc/sys/mmixware/getpid.c, libc/sys/mmixware/gettime.c,
        libc/sys/mmixware/isatty.c, libc/sys/mmixware/kill.c,
        libc/sys/mmixware/lseek.c, libc/sys/mmixware/open.c,
        libc/sys/mmixware/pipe.c, libc/sys/mmixware/read.c,
        libc/sys/mmixware/sbrk.c, libc/sys/mmixware/setjmp.S,
        libc/sys/mmixware/stat.c, libc/sys/mmixware/sys/syscall.h,
        libc/sys/mmixware/time.c, libc/sys/mmixware/times.c,
        libc/sys/mmixware/unlink.c, libc/sys/mmixware/utime.c,
        libc/sys/mmixware/wait.c, libc/sys/mmixware/write.c: New files.
        * libc/sys/mmixware/configure, libc/sys/mmixware/Makefile.in,
        libc/sys/mmixware/aclocal.m4: Generate.

    * cygcheck.cc (dump_sysinfo): Add some more details.

Add missing ChangeLog entry.

* cygcheck.cc (dump_sysinfo): Print more detailed OS information string
using OSVERSIONINFOEX information.

* include/winbase.h (OSVERSIONINFOEX): Add definition.
* include/winnt.h: Add VER_NT_* and VER_SUITE_* defines.

* fhandler_console.cc (fhandler_console::read): Revert 2001-10-23 change to
only honor keydown events.

* include/cygwin/version.h: Bump version to 1.3.6.

* path.h: New file.

* cygcheck.cc (scan_registry): Open registry with read-only access.
(main): Reflect argument change for dump_setup.
* dump_setup.cc (dump_setup): Add preliminary extra argument for future use.
* path.cc (read_mounts): Open registry with read-only access.

Clarify length reference in comment

fix typo.

* cygcheck.cc (main): Display package info when '-s' is specified.
* dump_setup.cc (dump_setup): Change header.  Remove typo.  Always sort
packages output.

* dump_setup.cc: New file.
* Makefile.in: Add info for dump_setup.o.
* cygcheck.cc (main): Recognize '-c' option for checking setup installed base.
* path.cc (cygpath): Read mount table if not loaded.

* Makefile.in (cygcheck.exe): Compile as -mno-cygwin executable.
* path.cc: New file.
* cygcheck.cc (init_paths): Use MS-DOS path syntax.
(cygwin_info): Properly display cygwin version numbers.  Prettify some output.
(dump_sysinfo): Calculate max names of posix and ms-dos paths for prettier
output.

* dtable.cc (dtable::build_fhandler): Don't increment console fd count if new
operation fails.  Increment fork_fixup field here.
(dtable::dup2): Don't increment fork_fixup field here.
(fdsock): Ditto.

* avr.h: Update for new devices.

* cygcheck.cc (dump_sysinfo): Print more detailed OS information string.

2001-11-10  Robert Collins  <rbtcollins@hotmail.com>

        * include/winnt.h: Add Danny Smith's text comment about gcc compiler warnings
        with _AUTHORITY #defines.

2001-11-09  Robert Collins  <rbtcollins@hotmail.com>

        * include/winnt.h (GetCurrentFiber): Create a prototype before the implementation;
        (GetFiberData): Ditto.

2001-11-09  Robert Collins  <rbtcollins@hotmail.com>

        * include/winnt.h: Backout last change.

* configure.in (--enable-languages): Be more permissive about
syntax.  Check for empty lists better.  Warn about $LANGUAGES.

    * checksignal.c: New testcase.

* select.cc: Set errno using set_sig_errno() throughout.
* signal.cc (signal): Always set SA_RESTART flag.
* syscalls.cc (_read): Revert previous patch.

* select.cc (fhandler_tty_slave::ready_for_read):  Return 0 on EBADF.
* syscalls.cc (_read): If ready_for_read() failed, save errno from
being overwritten by signal handler call.

2001-11-08  Robert Collins  <rbtcollins@hotmail.com>

        * include/winnt.h: Define *_SID_AUTHORITY appropriately. (nested
        structures.)
        GetCurrentFiber: Create a prototype before the implementation;
        GetFiberData: Ditto.

2001-11-08  Robert Collins  <rbtcollins@hotmail.com>

        * include/errno.h: Fix "errno is not a prototype" warning.

* lib/getopt.c (getopt_internal): Reset optind to 1 only if optreset
is not set.

* select.cc (fhandler_tty_slave::ready_for_read): Correct inverted not_open
test.

* Makefile.in (MAKEINFO): Use "missing" for makeinfo older than 4.0.

* include/cygwin/version.h: Bump version to 1.3.5.

* mmap.cc (mmap_record::find_empty): Add input parameter check.

* libc/include/sys/unistd.h: Add prototypes for endusershell(),
getusershell(), iruserok(), revoke(), ruserok() and setusershell()
when __CYGWIN__ is defined.
* libc/sys/cygwin/sys/utmp.h: Add prototypes for login_tty() and
logwtmp().

* Makefile.in: Delete unused executable after creating base-files.

Eliminate excess whitespace.

Add strace debugging section.

2001-11-04  Chris Demetriou  <cgd@broadcom.com>

        * mips.h (OPCODE_IS_MEMBER): Remove extra space.

* dtable.cc (dtable::build_fhandler): Fix debug_printf to avoid SEGV due to
incorrect parameter placement.

* fhandler.h (fhandler_pipe::broken_pipe): Renamed from saweof.
(fhandler_pipe::set_eof): Reflect above change.
* pipe.cc (fhandler_pipe::fhandler_pipe): Ditto.
(fhandler_pipe::read): Ditto.
(fhandler_pipe::hiteof): Ditto.

* pipe.cc (fhandler_pipe::read): Narrow eof return to just the "broken pipe"
test.

* select.cc: Add more comments throughout.  Use bool 'true' where appropriate
throughout.
(fhandler_socket::select_read): Remove duplicate setting for *_ready which
inadvertently overrode previous, correct setting.
(fhandler_socket::select_write): Ditto.

* lib/Makefile.in: Add .NOTPARALLEL target since dlltool cannot run in parallel
invocations.
* lib/scrnsave.c (WinMain): Trivial change to avoid a compiler warning.

* getfacl.c (username): New function.
(groupname): Ditto.
(usage): Ditto.  Add more user friendly help text.
(main): Add -n and --help option.  Print names instead of IDs
unless -n option is given.
* setfacl.c (getperm): Tolerate whitespace and comment chars in input.
(getaclentry): Fix several input string misdetections.
(getaclentries): Allow - as input file name to read from stdin.
Tolerate whitespace and comment chars in input.
(usage): Add more user friendly help text.
(main): Add --help option.

* strace.cc (main): New option '-w'. Start traced process in separate
window. New option '-S x'. Flush buffered output every x seconds.
(create_child): Start child process in new window, when requested.
When requested, periodically flush debugging output.

* Makefile.in: Force configure in testsuite directory if config.status does not
exist.

* Makefile.in: Oops.  Revert previous change.  Add Makefile/Makefile.in
dependency.

* Makefile.in: Add check target.

* configure.in: Disable subauth directory test.
* configure: Regenerate.
* Makefile.in: Use MAKE variable in directory builds.

* Makefile.in: Add directory dependencies to ensure ordering when using 'make
-jN'.

* select.cc (verify_console): New function.
(verify_windows): Ditto.
(fhandler_console::select_read): Really do need to verify that there is
something to read.
(fhandler_console::select_windows): Ditto.

* fhandler.h (fhandler_base::ready_for_read): Remove unused argument.
(fhandler_tty_slave::ready_for_read): Ditto.
(select_record): Remove poll, initialize peek.
* select.cc: Remove all poll functions, throughout.  Change second argument of
peek_* functions to 'bool' throughout.  Specifically initialize *_ready
variables throughout.
(select_stuff::poll): Subsume previous poll functionality.
(peek_pipe): Don't grab guard mutex when in select loop.  select()/read() is
racy by design so there is no need to worry about a race in select().
(fhandler_base::ready_for_read): Remove unused argument.
(fhandler_tty_slave::ready_for_read): Ditto.
* syscalls.cc (_read): Eliminate third argument in ready_for_read call.

* security.cc (get_supplementary_group_sidlist): New function.
(get_group_sidlist): Call get_supplementary_group_sidlist() to
retrieve list of supplementary groups SIDs from /etc/group and
add them to the user's group list.

* Makefile.common: Remove preferred-stack-boundary setting since gcc 2.95.3
doesn't work well with it.

* fhandler.cc (fhandler_base::read): Return just read ahead characters if slow
device.
* fhandler.h (fhandler_base::set_eof): New virtual method.
(fhandler_pipe::set_eof): New method.
* pipe.cc (fhandler_pipe::fhandler_pipe): Clear saweof flag.
(fhandler_pipe::read): Return immediately if hit eof.
(fhandler_pipe::hit_eof): Return true if saweof flag is set.
* select.cc (peek_pipe): Don't call PeekNamedPipe if we couldn't grab the guard
mutex.

* dll_init.h (class dll_list): Reorder functions to avoid compiler "can't
inline" warnings.
* security.h (class cygsid): Ditto.
* sigproc.cc (get_proc_lock): Ditto.
* sigproc.h (class sigframe): Ditto.
* sync.h (class muto): Ditto.
* fhandler.h (fhandler_base::get_guard): Actually MAKE virtual as previously
indicated.
* pipe.cc (make_pipe): Remove extraneous set_errno.
* syscalls.cc (_open): Ditto.
* select.cc (peek_pipe): Need to check that there is still something to read
from the pipe after acquiring the mutex since another process/thread could have
eaten the input before we got to acquiring the lock.  (Thanks to Nick Duffek
for this inspiration.)

* libltp/lib/forker.c: Include proper header to avoid compiler
warning.

* Makefile.common: Add some stuff to common CFLAGS.

* fhandler.h: Change Windows 'BOOL's to c++ 'bool's for all variables.
* select.cc (fhandler_base::ready_for_read): Set read_ready to zero prior to
testing it or it will be uninitialized.
* Makefile.in (CFLAGS): Move setting to Makefile.common.