panic("RawSockaddrAny too small")
	}
	sa, err = anyToSockaddr(fd, &rsa)
	if err != nil {
		Close(nfd)
		nfd = 0
	}
	return
}

//sys	Getcwd(buf []byte) (n int, err error) = SYS___GETCWD

func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
	var (
		_p0     unsafe.Pointer
		bufsize uintptr
	)
	if len(buf) > 0 {
		_p0 = unsafe.Pointer(&buf[0])

	SYS_LISTXATTR               = 11
	SYS_LLISTXATTR              = 12
	SYS_FLISTXATTR              = 13
	SYS_REMOVEXATTR             = 14
	SYS_LREMOVEXATTR            = 15
	SYS_FREMOVEXATTR            = 16
	SYS_GETCWD                  = 17
	SYS_LOOKUP_DCOOKIE          = 18
	SYS_EVENTFD2                = 19
	SYS_EPOLL_CREATE1           = 20
	SYS_EPOLL_CTL               = 21
	SYS_EPOLL_PWAIT             = 22

	SYS_LISTXATTR               = 11
	SYS_LLISTXATTR              = 12
	SYS_FLISTXATTR              = 13
	SYS_REMOVEXATTR             = 14
	SYS_LREMOVEXATTR            = 15
	SYS_FREMOVEXATTR            = 16
	SYS_GETCWD                  = 17
	SYS_LOOKUP_DCOOKIE          = 18
	SYS_EVENTFD2                = 19
	SYS_EPOLL_CREATE1           = 20
	SYS_EPOLL_CTL               = 21
	SYS_EPOLL_PWAIT             = 22

	SYS_LISTXATTR               = 11
	SYS_LLISTXATTR              = 12
	SYS_FLISTXATTR              = 13
	SYS_REMOVEXATTR             = 14
	SYS_LREMOVEXATTR            = 15
	SYS_FREMOVEXATTR            = 16
	SYS_GETCWD                  = 17
	SYS_LOOKUP_DCOOKIE          = 18
	SYS_EVENTFD2                = 19
	SYS_EPOLL_CREATE1           = 20
	SYS_EPOLL_CTL               = 21
	SYS_EPOLL_PWAIT             = 22

	SYS_FLOCK                   = 5071
	SYS_FSYNC                   = 5072
	SYS_FDATASYNC               = 5073
	SYS_TRUNCATE                = 5074
	SYS_FTRUNCATE               = 5075
	SYS_GETDENTS                = 5076
	SYS_GETCWD                  = 5077
	SYS_CHDIR                   = 5078
	SYS_FCHDIR                  = 5079
	SYS_RENAME                  = 5080
	SYS_MKDIR                   = 5081
	SYS_RMDIR                   = 5082

	SYS_GETRESGID               = 111
	SYS_RECVMSG                 = 113
	SYS_SENDMSG                 = 114
	SYS_GETTIMEOFDAY            = 116
	SYS_GETRUSAGE               = 117
	SYS_GETSOCKOPT              = 118
	SYS_GETCWD                  = 119
	SYS_READV                   = 120
	SYS_WRITEV                  = 121
	SYS_SETTIMEOFDAY            = 122
	SYS_FCHOWN                  = 123
	SYS_FCHMOD                  = 124

	SYS_RT_SIGTIMEDWAIT         = 176
	SYS_RT_SIGQUEUEINFO         = 177
	SYS_RT_SIGSUSPEND           = 178
	SYS_PREAD64                 = 179
	SYS_PWRITE64                = 180
	SYS_CHOWN                   = 181
	SYS_GETCWD                  = 182
	SYS_CAPGET                  = 183
	SYS_CAPSET                  = 184
	SYS_SIGALTSTACK             = 185
	SYS_SENDFILE                = 186
	SYS_GETPMSG                 = 187

	SYS_RT_SIGPENDING           = 176
	SYS_RT_SIGTIMEDWAIT         = 177
	SYS_RT_SIGQUEUEINFO         = 178
	SYS_RT_SIGSUSPEND           = 179
	SYS_PREAD64                 = 180
	SYS_PWRITE64                = 181
	SYS_GETCWD                  = 183
	SYS_CAPGET                  = 184
	SYS_CAPSET                  = 185
	SYS_SIGALTSTACK             = 186
	SYS_SENDFILE                = 187
	SYS_GETPMSG                 = 188

	SYS_FLOCK                   = 5071
	SYS_FSYNC                   = 5072
	SYS_FDATASYNC               = 5073
	SYS_TRUNCATE                = 5074
	SYS_FTRUNCATE               = 5075
	SYS_GETDENTS                = 5076
	SYS_GETCWD                  = 5077
	SYS_CHDIR                   = 5078
	SYS_FCHDIR                  = 5079
	SYS_RENAME                  = 5080
	SYS_MKDIR                   = 5081
	SYS_RMDIR                   = 5082

	SYS_RT_SIGQUEUEINFO              = 178
	SYS_RT_SIGSUSPEND                = 179
	SYS_PREAD64                      = 180
	SYS_PWRITE64                     = 181
	SYS_CHOWN                        = 182
	SYS_GETCWD                       = 183
	SYS_CAPGET                       = 184
	SYS_CAPSET                       = 185
	SYS_SIGALTSTACK                  = 186
	SYS_SENDFILE                     = 187