}

	// EISDIR means that we have a directory, and we need to
	// remove its contents.
	// EPERM or EACCES means that we don't have write permission on
	// the parent directory, but this entry might still be a directory
	// whose contents need to be removed.
	// Otherwise just return the error.
	if err != syscall.EISDIR && err != syscall.EPERM && err != syscall.EACCES {
		return &PathError{Op: "unlinkat", Path: base, Err: err}
	}
	uErr := err

		 *
		 * Linux will still error if we ask for user attributes on a file that
		 * we don't have read permissions on, so don't ignore those errors
		 */
		if e != nil {
			if e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
				continue
			}
			return s, e
		}

		s += stmp
		pos = s
		if pos > destsiz {
			pos = destsiz
		}
	}

	return s, nil
}

// https://github.com/openzfs/zfs/commit/a584ef26053065f486d46a7335bea222cb03eeea

// OpenFileDirectIO wrapper around os.OpenFile nothing special
func OpenFileDirectIO(filePath string, flag int, perm os.FileMode) (*os.File, error) {
	return os.OpenFile(filePath, flag, perm)
}

// DisableDirectIO is a no-op
func DisableDirectIO(f *os.File) error {
	return nil
}

// AlignedBlock simply returns an unaligned buffer

			if base.Debug.DumpInlFuncProps != "" && !fn.Wrapper() {
				inlheur.DumpFuncProps(fn, base.Debug.DumpInlFuncProps)
			}
		}

		bigCaller := base.Flag.LowerL != 0 && inline.IsBigFunc(fn)
		if bigCaller && base.Flag.LowerM > 1 {
			fmt.Printf("%v: function %v considered 'big'; reducing max cost of inlinees\n", ir.Line(fn), fn)
		}

		match := func(n ir.Node) bool {
			switch n := n.(type) {
			case *ir.CallExpr:
				return true

import (
	"io"
	"os"
	"syscall"
)

func access(name string) error {
	_, err := os.Lstat(name)
	return err
}

func osMkdirAll(dirPath string, perm os.FileMode, _ string) error {
	// baseDir is not honored in plan9 and solaris platforms.
	return os.MkdirAll(dirPath, perm)
}

// readDirFn applies the fn() function on each entries at dirPath, doesn't recurse into

//go:noinline
func fn(a, b int) bool {
	c := false
	if a > 0 {
		if b < 0 {
			d = d + 1
		}
		c = true
	}
	return c
}

func BenchmarkPhioptPass(b *testing.B) {
	for i := 0; i < b.N; i++ {
		a := rand.Perm(i/10 + 10)
		for i := 1; i < len(a)/2; i++ {
			fn(a[i]-a[i-1], a[i+len(a)/2-2]-a[i+len(a)/2-1])
		}
	}
}

type Point struct {
	X, Y int
}

//go:noinline
func sign(p1, p2, p3 Point) bool {

		if s != "" {
			return s
		}
	}
	return "errno " + itoa.Itoa(int(e))
}

func (e Errno) Is(target error) bool {
	switch target {
	case oserror.ErrPermission:
		return e == EACCES || e == EPERM
	case oserror.ErrExist:
		return e == EEXIST || e == ENOTEMPTY
	case oserror.ErrNotExist:
		return e == ENOENT
	case errorspkg.ErrUnsupported:
		return e == ENOSYS || e == ENOTSUP || e == EOPNOTSUPP
	}

			}
		})
	}
}

func removeThenCreate(name string, data []byte, perm os.FileMode) error {
	if err := os.Remove(name); err != nil {
		if !os.IsNotExist(err) {
			return err
		}
	}
	return os.WriteFile(name, data, perm)
}

func createCertAndKeyFiles(certDir string) (string, string, error) {

	return
}

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

func create(path string, mode int, perm uint32) (fd int, err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}
	r0, _, e1 := Syscall(SYS_CREATE, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
	fd = int(r0)
	if int32(r0) == -1 {
		err = e1
	}
	return
}

		if s != "" {
			return s
		}
	}
	return "errno " + itoa.Itoa(int(e))
}

func (e Errno) Is(target error) bool {
	switch target {
	case oserror.ErrPermission:
		return e == EACCES || e == EPERM
	case oserror.ErrExist:
		return e == EEXIST || e == ENOTEMPTY
	case oserror.ErrNotExist:
		return e == ENOENT
	case errors.ErrUnsupported:
		return e == ENOSYS
	}
	return false
}