1 package sysfs
2
3 import (
4 "os"
5 "syscall"
6
7 "github.com/tetratelabs/wazero/experimental/sys"
8 )
9
10 func unlink(name string) sys.Errno {
11 err := syscall.Unlink(name)
12 if err == nil {
13 return 0
14 }
15 errno := sys.UnwrapOSError(err)
16 if errno == sys.EBADF {
17 lstat, errLstat := os.Lstat(name)
18 if errLstat == nil && lstat.Mode()&os.ModeSymlink != 0 {
19 errno = sys.UnwrapOSError(os.Remove(name))
20 } else {
21 errno = sys.EISDIR
22 }
23 }
24 return errno
25 }
26
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