//sysnb	Getgid() (gid int)
//sysnb	Getpgid(pid int) (pgid int, err error)
//sysnb	Getpgrp() (pgrp int)
//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrtable() (rtable int, err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)

	SYS_LINK           = 9   // { int sys_link(const char *path, const char *link); }
	SYS_UNLINK         = 10  // { int sys_unlink(const char *path); }
	SYS_WAIT4          = 11  // { pid_t sys_wait4(pid_t pid, int *status, \
	SYS_CHDIR          = 12  // { int sys_chdir(const char *path); }
	SYS_FCHDIR         = 13  // { int sys_fchdir(int fd); }
	SYS_MKNOD          = 14  // { int sys_mknod(const char *path, mode_t mode, \

	SYS_LINK           = 9   // { int sys_link(const char *path, const char *link); }
	SYS_UNLINK         = 10  // { int sys_unlink(const char *path); }
	SYS_WAIT4          = 11  // { pid_t sys_wait4(pid_t pid, int *status, \
	SYS_CHDIR          = 12  // { int sys_chdir(const char *path); }
	SYS_FCHDIR         = 13  // { int sys_fchdir(int fd); }
	SYS_MKNOD          = 14  // { int sys_mknod(const char *path, mode_t mode, \

	Syscall_narg uint32
}

type __Siginfo struct {
	Signo  int32
	Errno  int32
	Code   int32
	Pid    int32
	Uid    uint32
	Status int32
	Addr   *byte
	Value  [8]byte
	_      [40]byte
}

type __PtraceSiginfo struct {
	Signo  int32
	Errno  int32
	Code   int32
	Pid    int32
	Uid    uint32
	Status int32
	Addr   uintptr
	Value  [8]byte
	_      [40]byte
}

	n, e := Pread(fd, b[:], 0)

	if e != nil {
		return 0, e
	}

	m := 0
	for ; m < n && b[m] == ' '; m++ {
	}

	return atoi(b[m : n-1]), nil
}

func Getpid() (pid int) {
	n, _ := readnum("#c/pid")
	return int(n)
}

func Getppid() (ppid int) {
	n, _ := readnum("#c/ppid")
	return int(n)
}

func Read(fd int, p []byte) (n int, err error) {
	return Pread(fd, p, -1)
}

	Pad_cgo_0 [5]byte
}

type Fsid struct {
	X__val [2]int32
}

type Flock_t struct {
	Type      int16
	Whence    int16
	Pad_cgo_0 [4]byte
	Start     int64
	Len       int64
	Pid       int32
	Pad_cgo_1 [4]byte
}

type RawSockaddrInet4 struct {
	Family uint16
	Port   uint16
	Addr   [4]byte /* in_addr */
	Zero   [8]uint8
}

type RawSockaddrInet6 struct {

	Pad_cgo_0 [5]byte
}

type Fsid struct {
	X__val [2]int32
}

type Flock_t struct {
	Type      int16
	Whence    int16
	Pad_cgo_0 [4]byte
	Start     int64
	Len       int64
	Pid       int32
	Pad_cgo_1 [4]byte
}

type RawSockaddrInet4 struct {
	Family uint16
	Port   uint16
	Addr   [4]byte /* in_addr */
	Zero   [8]uint8
}

type RawSockaddrInet6 struct {

	SYS_LINK           = 9   // { int sys_link(const char *path, const char *link); }
	SYS_UNLINK         = 10  // { int sys_unlink(const char *path); }
	SYS_WAIT4          = 11  // { pid_t sys_wait4(pid_t pid, int *status, \
	SYS_CHDIR          = 12  // { int sys_chdir(const char *path); }
	SYS_FCHDIR         = 13  // { int sys_fchdir(int fd); }
	SYS_MKNOD          = 14  // { int sys_mknod(const char *path, mode_t mode, \

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error) {
	r0, _, e1 := Syscall6(SYS_WAIT4, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
	wpid = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error) {
	r0, _, e1 := Syscall6(SYS_WAIT4, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
	wpid = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}