want:   noContentLengthOrTransferEncoding,
		},
		{
			method: "GET",
			clen:   -1,
			body:   io.NopCloser(strings.NewReader("")),
			want:   noContentLengthOrTransferEncoding,
		},
		// A GET with a body, with explicit content length:
		{
			method: "GET",
			clen:   7,
			body:   io.NopCloser(strings.NewReader("foobody")),
			want: all(matchSubstr("Content-Length: 7"),

	netbsd32Bit = runtime.GOOS == "netbsd" && sizeofPtr == 4
)

// clen returns the index of the first NULL byte in n or len(n) if n contains no NULL byte.
func clen(n []byte) int {
	if i := bytealg.IndexByte(n, 0); i != -1 {
		return i
	}
	return len(n)
}

// Mmap manager, for use by operating system-specific implementations.

type mmapper struct {
	sync.Mutex

		}
	})
	return signalNameMap[s]
}

// clen returns the index of the first NULL byte in n or len(n) if n contains no NULL byte.
func clen(n []byte) int {
	i := bytes.IndexByte(n, 0)
	if i == -1 {
		i = len(n)
	}
	return i
}

// Mmap manager, for use by operating system-specific implementations.

type mmapper struct {
	sync.Mutex
	active map[*byte][]byte // active mappings; key is last byte in mapping

	sa.raw.Type = sa.Type
	sa.raw.Nlen = sa.Nlen
	sa.raw.Alen = sa.Alen
	sa.raw.Slen = sa.Slen
	sa.raw.Data = sa.Data
	return unsafe.Pointer(&sa.raw), SizeofSockaddrDatalink, nil
}

func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) {
	switch rsa.Addr.Family {
	case AF_LINK:
		pp := (*RawSockaddrDatalink)(unsafe.Pointer(rsa))
		sa := new(SockaddrDatalink)
		sa.Len = pp.Len
		sa.Family = pp.Family

	sa.raw.Type = sa.Type
	sa.raw.Nlen = sa.Nlen
	sa.raw.Alen = sa.Alen
	sa.raw.Slen = sa.Slen
	sa.raw.Data = sa.Data
	return unsafe.Pointer(&sa.raw), SizeofSockaddrDatalink, nil
}

func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
	switch rsa.Addr.Family {
	case AF_LINK:
		pp := (*RawSockaddrDatalink)(unsafe.Pointer(rsa))
		sa := new(SockaddrDatalink)
		sa.Len = pp.Len
		sa.Family = pp.Family

	msg.Namelen = uint32(SizeofSockaddrAny)
	var iov Iovec
	if len(p) > 0 {
		iov.Base = (*int8)(unsafe.Pointer(&p[0]))
		iov.SetLen(len(p))
	}
	var dummy int8
	if len(oob) > 0 {
		// receive at least one normal byte
		if len(p) == 0 {
			iov.Base = &dummy
			iov.SetLen(1)
		}
		msg.Accrights = (*int8)(unsafe.Pointer(&oob[0]))
		msg.Accrightslen = int32(len(oob))
	}
	msg.Iov = &iov
	msg.Iovlen = 1

func Putmsg(fd int, cl []byte, data []byte, flags int) (err error) {
	var clp, datap *strbuf
	if len(cl) > 0 {
		clp = &strbuf{
			Len: int32(len(cl)),
			Buf: (*int8)(unsafe.Pointer(&cl[0])),
		}
	}
	if len(data) > 0 {
		datap = &strbuf{
			Len: int32(len(data)),
			Buf: (*int8)(unsafe.Pointer(&data[0])),
		}
	}
	return putmsg(fd, clp, datap, flags)
}

distinct from those stored in testdata directory; clean does not remove
those files.

For more about build flags, see 'go help build'.

For more about specifying packages, see 'go help packages'.
	`,
}

var (
	cleanI         bool // clean -i flag
	cleanR         bool // clean -r flag
	cleanCache     bool // clean -cache flag
	cleanFuzzcache bool // clean -fuzzcache flag
	cleanModcache  bool // clean -modcache flag

func mulDenom(z, x, y nat) nat {
	switch {
	case len(x) == 0 && len(y) == 0:
		return z.setWord(1)
	case len(x) == 0:
		return z.set(y)
	case len(y) == 0:
		return z.set(x)
	}
	return z.mul(x, y)
}

// scaleDenom sets z to the product x*f.
// If f == 0 (zero value of denominator), z is set to (a copy of) x.
func (z *Int) scaleDenom(x *Int, f nat) {
	if len(f) == 0 {
		z.Set(x)
		return
	}

            args '--parallel', '--max-workers=2'
            succeeds(generate.path, clean.path)

            result.assertTaskOrder(generateFoo.fullPath, generateBar.fullPath, generate.fullPath)
            result.assertTaskOrder(generateFoo.fullPath, cleanFoo.fullPath, clean.fullPath)
            result.assertTaskOrder(generateBar.fullPath, cleanBar.fullPath, clean.fullPath)
        }

        where:
        type << ProductionType.values()