SYS_KLDFIRSTMOD              = 309 // { int kldfirstmod(int fileid); }
	SYS_GETSID                   = 310 // { int getsid(pid_t pid); }
	SYS_SETRESUID                = 311 // { int setresuid(uid_t ruid, uid_t euid, uid_t suid); }
	SYS_SETRESGID                = 312 // { int setresgid(gid_t rgid, gid_t egid, gid_t sgid); }
	SYS_AIO_RETURN               = 314 // { ssize_t aio_return(struct aiocb *aiocbp); }

	SYS_KLDFIRSTMOD              = 309 // { int kldfirstmod(int fileid); }
	SYS_GETSID                   = 310 // { int getsid(pid_t pid); }
	SYS_SETRESUID                = 311 // { int setresuid(uid_t ruid, uid_t euid, uid_t suid); }
	SYS_SETRESGID                = 312 // { int setresgid(gid_t rgid, gid_t egid, gid_t sgid); }
	SYS_AIO_RETURN               = 314 // { ssize_t aio_return(struct aiocb *aiocbp); }

	SYS_KLDFIRSTMOD              = 309 // { int kldfirstmod(int fileid); }
	SYS_GETSID                   = 310 // { int getsid(pid_t pid); }
	SYS_SETRESUID                = 311 // { int setresuid(uid_t ruid, uid_t euid, uid_t suid); }
	SYS_SETRESGID                = 312 // { int setresgid(gid_t rgid, gid_t egid, gid_t sgid); }
	SYS_AIO_RETURN               = 314 // { ssize_t aio_return(struct aiocb *aiocbp); }

	SYS_KLDFIRSTMOD              = 309 // { int kldfirstmod(int fileid); }
	SYS_GETSID                   = 310 // { int getsid(pid_t pid); }
	SYS_SETRESUID                = 311 // { int setresuid(uid_t ruid, uid_t euid, uid_t suid); }
	SYS_SETRESGID                = 312 // { int setresgid(gid_t rgid, gid_t egid, gid_t sgid); }
	SYS_AIO_RETURN               = 314 // { ssize_t aio_return(struct aiocb *aiocbp); }

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package unix

import (
	"syscall"
	"unsafe"
)

// Note that pgid should really be pid_t, however _C_int (aka int32) is
// generally equivalent.

func Tcsetpgrp(fd int, pgid int32) (err error) {

// license that can be found in the LICENSE file.

//go:build darwin || dragonfly || freebsd || netbsd || openbsd

package syscall

import (
	"unsafe"
)

// pgid should really be pid_t, however _C_int (aka int32) is generally
// equivalent.

func Tcgetpgrp(fd int) (pgid int32, err error) {
	if err := ioctlPtr(fd, TIOCGPGRP, unsafe.Pointer(&pgid)); err != nil {
		return -1, err
	}
	return pgid, nil

package unix

import (
	"syscall"
	"unsafe"
)

//go:linkname ioctlPtr syscall.ioctlPtr
func ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error)

// Note that pgid should really be pid_t, however _C_int (aka int32) is
// generally equivalent.

func Tcsetpgrp(fd int, pgid int32) (err error) {
	return ioctlPtr(fd, syscall.TIOCSPGRP, unsafe.Pointer(&pgid))

limitations under the License.
*/

/* Creates a zombie to be reaped by init. Useful for testing. */

#include <stdio.h>
#include <unistd.h>

int main() {
  pid_t pid;
  pid = fork();
  if (pid == 0) {
    while (getppid() > 1)
      ;
    printf("Child exiting: pid=%d ppid=%d\n", getpid(), getppid());
    return 0;
  } else if (pid > 0) {

type Timeval C.struct_timeval

type Timeval32 C.struct_timeval32

type Timezone C.struct_timezone

// Processes

type Rusage C.struct_rusage

type Rlimit C.struct_rlimit

type _Pid_t C.pid_t

type _Gid_t C.gid_t

// Files

type Flock_t C.struct_flock

type Stat_t C.struct_stat

type Statfs_t C.struct_statfs

type Fsid64_t C.fsid64_t

type StTimespec_t C.st_timespec_t

}

//sys	wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t, err error)

func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
	var status _C_int
	var r Pid_t
	err = ERESTART
	// AIX wait4 may return with ERESTART errno, while the processus is still
	// active.
	for err == ERESTART {
		r, err = wait4(Pid_t(pid), &status, options, rusage)
	}