return 0, err
	}
	defer fd.decref()
	for {
		n, err := ignoringEINTRIO(syscall.ReadDirent, fd.Sysfd, buf)
		if err != nil {
			n = 0
			if err == syscall.EAGAIN && fd.pd.pollable() {
				if err = fd.pd.waitRead(fd.isFile); err == nil {
					continue
				}
			}
		}
		// Do not call eofError; caller does not expect to see io.EOF.
		return n, err
	}
}

// Seek wraps syscall.Seek.

package runtime

func netpollinit() {
}

func netpollIsPollDescriptor(fd uintptr) bool {
	return false
}

func netpollopen(fd uintptr, pd *pollDesc) int32 {
	return 0
}

func netpollclose(fd uintptr) int32 {
	return 0
}

func netpollarm(pd *pollDesc, mode int) {
}

func netpollBreak() {
}

func netpoll(delay int64) (gList, int32) {
	return gList{}, 0

				if SameFile(d, dot) {
					dir = "/" + name + dir
					goto Found
				}
			}
		}

	Found:
		pd, err := fd.Stat()
		fd.Close()
		if err != nil {
			return "", err
		}
		if SameFile(pd, root) {
			break
		}
		// Set up for next round.
		dot = pd
	}

	// Save answer as hint to avoid the expensive path next time.
	getwdCache.Lock()
	getwdCache.dir = dir

	defer func() {
		TestHookDidSendFile(dstFD, src, written, err, handled)
	}()
	if err := dstFD.writeLock(); err != nil {
		return 0, err, false
	}
	defer dstFD.writeUnlock()

	if err := dstFD.pd.prepareWrite(dstFD.isFile); err != nil {
		return 0, err, false
	}

	dst := dstFD.Sysfd
	for remain > 0 {
		n := maxSendfileSize
		if int64(n) > remain {
			n = int(remain)
		}
		pos1 := pos

roup.OmniGraffle7.MacAppStore186.9ColorProfilesdataAA/gAAAAUbWVhcwAABAwAAA+wEBAQcBDQETARkBHwElA+gIDAgwCFAIdAiYCLwI4A+wD+QQGBBMEIAQtBDsESARVB+BIwEmgSoBLYExATTBOEE+BQ0FHAUrBToFSQVYBWcF/B9IH5Qf4CAsIHwgyCEYI+EL+QwSDCoMQwxcDHUMjgynD/DpsOtg7SDu4PCQ8lD0EP/PD+wQCRAmEEMQYRB+EJsQuRDXEPURExExEU8R+UUBhQnFEkUahSLFK0Uzh/cYGxhAGGUYihivGNUY+hkgGUUZaxmRGbcZ3RoEG+HukfEx8+H2kflB+/H+ogFSBBIGwgmCDEIPAhHC/HL/4wNTBsMKQw2zESMUoxgj/E0KzRlNJ402DUTNU01hz+ID5gPqA+4D8hP2E/oj/iQCNAZECmQOdBKUFqQax/ZUQlSPVNtVKFV1VcJWD1+zYAVgV2...

roup.OmniGraffle7.MacAppStore186.9ColorProfilesdataAA/gAAAAUbWVhcwAABAwAAA+wEBAQcBDQETARkBHwElA+gIDAgwCFAIdAiYCLwI4A+wD+QQGBBMEIAQtBDsESARVB+BIwEmgSoBLYExATTBOEE+BQ0FHAUrBToFSQVYBWcF/B9IH5Qf4CAsIHwgyCEYI+EL+QwSDCoMQwxcDHUMjgynD/DpsOtg7SDu4PCQ8lD0EP/PD+wQCRAmEEMQYRB+EJsQuRDXEPURExExEU8R+UUBhQnFEkUahSLFK0Uzh/cYGxhAGGUYihivGNUY+hkgGUUZaxmRGbcZ3RoEG+HukfEx8+H2kflB+/H+ogFSBBIGwgmCDEIPAhHC/HL/4wNTBsMKQw2zESMUoxgj/E0KzRlNJ402DUTNU01hz+ID5gPqA+4D8hP2E/oj/iQCNAZECmQOdBKUFqQax/ZUQlSPVNtVKFV1VcJWD1+zYAVgV2...

}

func (mm *metaMerge) visitPackage(pd *decodemeta.CoverageMetaDataDecoder, pkgIdx uint32, pcombine bool) {
	p, ok := mm.pkm[pd.PackagePath()]
	if !ok {
		p = &pkstate{
			pkgIdx: uint32(len(mm.pkgs)),
		}
		mm.pkgs = append(mm.pkgs, p)
		mm.pkm[pd.PackagePath()] = p
		if pcombine {
			p.pcombinestate = new(pcombinestate)
			cmdb, err := encodemeta.NewCoverageMetaDataBuilder(pd.PackagePath(), pd.PackageName(), pd.ModulePath())

	for pkIdx := uint32(0); pkIdx < np; pkIdx++ {
		var pd *decodemeta.CoverageMetaDataDecoder
		pd, payload, err = mfr.GetPackageDecoder(pkIdx, payload)
		if err != nil {
			return fmt.Errorf("reading pkg %d from meta-file %s: %s", pkIdx, p.MetaFile, err)
		}
		ts.cf.SetPackage(pd.PackagePath())
		importpaths[pd.PackagePath()] = struct{}{}
		var fd coverage.FuncDesc
		nf := pd.NumFuncs()
		for fnIdx := uint32(0); fnIdx < nf; fnIdx++ {

		n, err := splice(pipefd, sock.Sysfd, max, spliceNonblock)
		if err == syscall.EINTR {
			continue
		}
		if err != syscall.EAGAIN {
			return n, err
		}
		if sock.pd.pollable() {
			if err := sock.pd.waitRead(sock.isFile); err != nil {
				return n, err
			}
		}
	}
}

// splicePump moves all the buffered data from a pipe to a socket.
//

roup.OmniGraffle7.MacAppStore185.4ColorProfilesdataAA/gAAAAUbWVhcwAABAwAAA+wEBAQcBDQETARkBHwElA+gIDAgwCFAIdAiYCLwI4A+wD+QQGBBMEIAQtBDsESARVB+BIwEmgSoBLYExATTBOEE+BQ0FHAUrBToFSQVYBWcF/B9IH5Qf4CAsIHwgyCEYI+EL+QwSDCoMQwxcDHUMjgynD/DpsOtg7SDu4PCQ8lD0EP/PD+wQCRAmEEMQYRB+EJsQuRDXEPURExExEU8R+UUBhQnFEkUahSLFK0Uzh/cYGxhAGGUYihivGNUY+hkgGUUZaxmRGbcZ3RoEG+HukfEx8+H2kflB+/H+ogFSBBIGwgmCDEIPAhHC/HL/4wNTBsMKQw2zESMUoxgj/E0KzRlNJ402DUTNU01hz+ID5gPqA+4D8hP2E/oj/iQCNAZECmQOdBKUFqQax/ZUQlSPVNtVKFV1VcJWD1+zYAVgV2...