func Getpgid(pid int) (pgid int, err error) {
	r0, _, e1 := RawSyscall(SYS_GETPGID, uintptr(pid), 0, 0)
	pgid = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

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

func Getpid() (pid int) {
	r0, _ := rawSyscallNoError(SYS_GETPID, 0, 0, 0)
	pid = int(r0)
	return
}

func Getpgid(pid int) (pgid int, err error) {
	r0, _, e1 := RawSyscall(SYS_GETPGID, uintptr(pid), 0, 0)
	pgid = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

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

func Getpid() (pid int) {
	r0, _ := rawSyscallNoError(SYS_GETPID, 0, 0, 0)
	pid = int(r0)
	return
}

func Getpgid(pid int) (pgid int, err error) {
	r0, _, e1 := RawSyscall(SYS_GETPGID, uintptr(pid), 0, 0)
	pgid = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

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

func Getpid() (pid int) {
	r0, _ := rawSyscallNoError(SYS_GETPID, 0, 0, 0)
	pid = int(r0)
	return
}

func Getpgid(pid int) (pgid int, err error) {
	r0, _, e1 := RawSyscall(SYS_GETPGID, uintptr(pid), 0, 0)
	pgid = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

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

func Getpid() (pid int) {
	r0, _ := rawSyscallNoError(SYS_GETPID, 0, 0, 0)
	pid = int(r0)
	return
}

//go:cgo_import_dynamic libc_getgid getgid "libc.so"

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

func Getpgid(pid int) (pgid int, err error) {
	r0, _, e1 := rawSyscall(abi.FuncPCABI0(libc_getpgid_trampoline), uintptr(pid), 0, 0)
	pgid = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_getpgid_trampoline()

	pmap = make(map[string][]string)
	have := make(map[string]int)
	dirOK := make(map[string]bool)
	pid := 0 // pattern ID, to allow reuse of have map
	for _, pattern = range patterns {
		pid++

		glob := pattern
		all := strings.HasPrefix(pattern, "all:")
		if all {
			glob = pattern[len("all:"):]
		}
		// Check pattern is valid for //go:embed.

	Id   uint32
	Name [96]byte
}

const SizeofKinfoProc = 0x288

type Eproc struct {
	Paddr   uintptr
	Sess    uintptr
	Pcred   Pcred
	Ucred   Ucred
	Vm      Vmspace
	Ppid    int32
	Pgid    int32
	Jobc    int16
	Tdev    int32
	Tpgid   int32
	Tsess   uintptr
	Wmesg   [8]byte
	Xsize   int32
	Xrssize int16
	Xccount int16
	Xswrss  int16
	Flag    int32
	Login   [12]byte

	pgrp = int(r0)
	return
}

func Tcgetpgrp(fd int) (pgid int32, err error) {
	if errno := ioctlPtr(uintptr(fd), TIOCGPGRP, unsafe.Pointer(&pgid)); errno != 0 {
		return -1, errno
	}
	return pgid, nil
}

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

	}
}

func TestExtractIDsFromSANWithError(t *testing.T) {
	testCases := map[string]struct {
		ext *pkix.Extension
	}{
		"Wrong OID": {
			ext: &pkix.Extension{
				Id: asn1.ObjectIdentifier{1, 2, 3},
			},
		},
		"Wrong encoding": {
			ext: &pkix.Extension{
				Id:    oidSubjectAlternativeName,
				Value: []byte("bad value"),
			},
		},
	}

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
}

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