1package sysfs
 2
 3import (
 4	"os"
 5
 6	"github.com/tetratelabs/wazero/experimental/sys"
 7)
 8
 9func fsync(f *os.File) sys.Errno {
10	errno := sys.UnwrapOSError(f.Sync())
11	// Coerce error performing stat on a directory to 0, as it won't work
12	// on Windows.
13	switch errno {
14	case sys.EACCES /* Go 1.20 */, sys.EBADF /* Go 1.19 */ :
15		if st, err := f.Stat(); err == nil && st.IsDir() {
16			errno = 0
17		}
18	}
19	return errno
20}