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package sysfs
import (
"os"
"github.com/tetratelabs/wazero/experimental/sys"
)
func fsync(f *os.File) sys.Errno {
errno := sys.UnwrapOSError(f.Sync())
// Coerce error performing stat on a directory to 0, as it won't work
// on Windows.
switch errno {
case sys.EACCES /* Go 1.20 */, sys.EBADF /* Go 1.19 */ :
if st, err := f.Stat(); err == nil && st.IsDir() {
errno = 0
}
}
return errno
}
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