$2 ~ /^SIOC/ ||
		$2 ~ /^TIOC/ ||
		$2 !~ "RTF_BITS" &&
		$2 ~ /^(IFF|IFT|NET_RT|RTM|RTF|RTV|RTA|RTAX)_/ ||
		$2 ~ /^BIOC/ ||
		$2 ~ /^RUSAGE_(SELF|CHILDREN|THREAD)/ ||
		$2 ~ /^RLIMIT_(AS|CORE|CPU|DATA|FSIZE|NOFILE|STACK)|RLIM_INFINITY/ ||
		$2 ~ /^PRIO_(PROCESS|PGRP|USER)/ ||
		$2 ~ /^CLONE_[A-Z_]+/ ||
		$2 !~ /^(BPF_TIMEVAL)$/ &&
		$2 ~ /^(BPF|DLT)_/ ||
		$2 !~ "WMESGLEN" &&

	Atimespec     Timespec
	Mtimespec     Timespec
	Ctimespec     Timespec
	Birthtimespec Timespec
	Size          int64
	Blocks        int64
	Blksize       int32
	Flags         uint32
	Gen           uint32
	Lspare        int32
	Qspare        [2]int64
}

type Statfs_t struct {
	Bsize       uint32
	Iosize      int32
	Blocks      uint64
	Bfree       uint64
	Bavail      uint64
	Files       uint64

	Uid     uint32
	Gid     uint32
	Rdev    uint32
	Atim    Timespec
	Mtim    Timespec
	Ctim    Timespec
	Size    int64
	Blocks  int64
	_       uint32
	Flags   uint32
	Gen     uint32
	Lspare  int32
	Blksize int64
	Qspare2 int64
}

type Statfs_t struct {
	Spare2      int64
	Bsize       int64
	Iosize      int64
	Blocks      int64
	Bfree       int64
	Bavail      int64
	Files       int64

	Pad    [4]int64
}

type Dirent struct {
	Ino    uint64
	Off    int64
	Reclen uint16
	Name   [1]int8
	_      [5]byte
}

type _Fsblkcnt_t uint64

type Statvfs_t struct {
	Bsize    uint64
	Frsize   uint64
	Blocks   uint64
	Bfree    uint64
	Bavail   uint64
	Files    uint64
	Ffree    uint64
	Favail   uint64
	Fsid     uint64
	Basetype [16]int8
	Flag     uint64

	Gid     uint32
	Rdev    uint64
	Atim    Timespec
	Mtim    Timespec
	Ctim    Timespec
	Btim    Timespec
	Size    int64
	Blocks  int64
	Blksize uint32
	Flags   uint32
	Gen     uint32
	Spare   [2]uint32
}

type Statfs_t [0]byte

type Statvfs_t struct {
	Flag        uint32
	Bsize       uint32
	Frsize      uint32
	Iosize      uint32
	Blocks      uint64
	Bfree       uint64
	Bavail      uint64

  }
  return absl::OkStatus();
}

// Returns the sum of the size of each buffer in `buffer_infos`.
size_t TotalBufferBytes(const std::vector<BufferInfo>& buffer_infos) {
  return std::accumulate(buffer_infos.begin(), buffer_infos.end(), size_t{0},
                         [](size_t size, const BufferInfo& buffer_info) {
                           return size + buffer_info.size();
                         });
}

			if !ok {
				return nil, errBadData
			}
			if uint32(int(nn)) != nn {
				return nil, errBadData
			}
			n[i] = int(nn)
		}
	}

	size := 4
	if is64 {
		size = 8
	}

	// Transition times.
	txtimes := dataIO{d.read(n[NTime] * size), false}

	// Time zone indices for transition times.
	txzones := d.read(n[NTime])

	// Zone info structures

	Ctimespec     Timespec
	Btim_ext      int32
	Birthtimespec Timespec
	Size          int64
	Blocks        int64
	Blksize       int32
	Flags         uint32
	Gen           uint64
	Spare         [10]uint64
}

type Statfs_t struct {
	Version     uint32
	Type        uint32
	Flags       uint64
	Bsize       uint64
	Iosize      uint64
	Blocks      uint64
	Bfree       uint64

	Mtimespec     Timespec
	Ctimespec     Timespec
	Birthtimespec Timespec
	Size          int64
	Blocks        int64
	Blksize       int32
	Flags         uint32
	Gen           uint64
	Spare         [10]uint64
}

type Statfs_t struct {
	Version     uint32
	Type        uint32
	Flags       uint64
	Bsize       uint64
	Iosize      uint64
	Blocks      uint64
	Bfree       uint64

	Mtimespec     Timespec
	Ctimespec     Timespec
	Birthtimespec Timespec
	Size          int64
	Blocks        int64
	Blksize       int32
	Flags         uint32
	Gen           uint64
	Spare         [10]uint64
}

type Statfs_t struct {
	Version     uint32
	Type        uint32
	Flags       uint64
	Bsize       uint64
	Iosize      uint64
	Blocks      uint64
	Bfree       uint64