library/python/fs/clonefile.pyx


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import six

cdef extern from "sys/clonefile.h" nogil: 
     int clonefile(const char * src, const char * dst, int flags) 
 
cdef extern from "Python.h": 
    ctypedef struct PyObject 
    cdef PyObject *PyExc_OSError 
    PyObject *PyErr_SetFromErrno(PyObject *) 
 
cdef int _macos_clone_file(const char* src, const char* dst) except? 0: 
    if clonefile(src, dst, 0) == -1: 
        PyErr_SetFromErrno(PyExc_OSError) 
        return 0 
    return 1 
 
def macos_clone_file(src, dst): 
    return _macos_clone_file(six.ensure_binary(src), six.ensure_binary(dst)) != 0