Exclude _ctype stub if using msvcr71.dll or newer.
* include/ctype.h: Don't declare _ctype if using msvcr71.dll or newer.
* include/wctype.h: Likewise.
(CURR_SHARED_MAGIC): Ditto.
(class shared_info): Add heap_slop_inited member.
* shared.cc (shared_info::heap_slop_size): Use heap_slop_inited to
track initializing heap_slop since 0 is a valid value for heap_slop.
Drop useless < 0 consideration.
* libc/stdlib/assert.c (__assert_func): New function.
(__assert): Use __assert_func.
* libc/include/assert.h (assert) [!NDEBUG]: Use __assert_func when
possible.
* cygwin.din: Export freeifaddrs, getifaddrs.
* fhandler_socket.cc (fhandler_socket::ioctl): Drop SOCKET parameter
from get_ifconf.
* net.cc: Include ifaddrs.h.
(in_are_prefix_equal): Match addresses in network byte order.
(ip_addr_prefix): Convert address into host byte order before
testing with IN_LOOPBACK.
(struct ifall): Define.
(get_xp_ifs): Replace get_xp_ifconf. Return struct ifall array.
(get_2k_ifs): Ditto, replace get_2k_ifconf.
(get_nt_ifs): Ditto, replace get_nt_ifconf.
(getifaddrs): New function.
(freeifaddrs): New function.
(get_ifconf): Call matching get_XX_ifs function and create
ifc content from here. Drop lo fake since it's now in get_nt_ifs.
* posix.sgml: Add freeifaddrs and getifaddrs to list of implemented
BSD functions.
* wincap.h (wincapc::has_broken_if_oper_status): New element.
* wincap.cc: Implement above element throughout.
* include/ifaddrs.h: New file.
* include/cygwin/version.h: Bump API minor number.
* spu/jsre.h: Add JSRE_MKSTEMP and JSRE_MKTEMP values.
* spu/mkstemp.c: New file to add mkstemp support via assist call.
* spu/mktemp.c: New file to add mktemp support via assist call.
* spu/Makefile.in: Add mkstemp.o and mktemp.o
* spu/jsre.h: Add new JSRE opcodes.
* spu/dup2.c: New file to add dup2 support via assist call.
* spu/fdatasync.c: New file to add fdatasync support via assist call.
* spu/fsync.c: New file to add fsync support via assist call.
* spu/lockf.c: New file to add lockf support via assist call.
* spu/sync.c: New file to add sync support via assist call.
* spu/truncate.c: New file to add truncate support via assist call.
* spu/Makefile.in: Add new files.
* spu/jsre.h: JSRE_LINK, JSRE_SYMLINK and JSRE_READLINK.
* spu/link.c: New file to add link support via an assist call.
* spu/readlink.c: New file to add readlink support via an assist call.
* spu/symlink.c: New file to add symlink support via an assist call.
* spu/Makefile.in: Add new files.
* spu/jsre.h: Add JSRE_LSTAT.
* spu/lstat.c: New file add lstat support via an assist call.
* spu/conv_stat.c: New file, add common stat conversion code.
* spu/fstat.c: Use __conv_stat.
* spu/stat.c: Use __conv_stat.
* spu/Makefile.in: Add conv_stat.o and lstat.o.
* spu/jsre.h: Add defines for new assist calls.
* spu/chdir.c: New file, support chdir via assist call.
* spu/chmod.c: New file, support chmod via assist call.
* spu/chown.c: New file, support chown via assist call.
* spu/fchdir.c: New file, support fchdir via assist call.
* spu/fchmod.c: New file, support fchmod via assist call.
* spu/fchown.c: New file, support fchown via assist call.
* spu/lchown.c: New file, support lchown via assist call.
* spu/mkdir.c: New file, support mkdir via assist call.
* spu/mknod.c: New file, support mknod via assist call.
* spu/rmdir.c: New file, support rmdir via assist call.
* spu/Makefile.in: Add new files.
* libc/machine/spu/creat.c: New file copied from libc/posix/creat.c,
it just calls open with appropriate arguments.
* libc/machine/spu/Makefile.am: Add creat.c.
* libc/machine/spu/Makefile.in: Regenerate.
* libc/include/sys/features.h: Define _POSIX_TIMERS for spu.
* libc/include/sys/unistd.h: Change usleep prototype to Posix
form and move outside of OS flag checks.
* libc/machine/spu/Makefile.am: Add sleep and usleep.
* libc/machine/spu/Makefile.in: Regenerate.
* libc/machine/spu/sleep.c: Copy libc/posix/sleep.c.
* libc/machine/spu/usleep.c: Copy libc/posix/usleep.c.
