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Issue #18571: Implementation of the PEP 446: file descriptors and file handles

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are now created non-inheritable; add functions os.get/set_inheritable(),
os.get/set_handle_inheritable() and socket.socket.get/set_inheritable().
This commit is contained in:
Victor Stinner 2013-08-28 00:53:59 +02:00
parent 46e1ce214b
commit daf455554b
51 changed files with 1448 additions and 317 deletions
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8
Modules/mmapmodule.c
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@ -1208,18 +1208,18 @@ new_mmap_object(PyTypeObject *type, PyObject *args, PyObject *kwdict)
flags |= MAP_ANONYMOUS;
#else
/* SVR4 method to map anonymous memory is to open /dev/zero */
fd = devzero = open("/dev/zero", O_RDWR);
fd = devzero = _Py_open("/dev/zero", O_RDWR);
if (devzero == -1) {
Py_DECREF(m_obj);
PyErr_SetFromErrno(PyExc_OSError);
return NULL;
}
#endif
} else {
m_obj->fd = dup(fd);
}
else {
m_obj->fd = _Py_dup(fd);
if (m_obj->fd == -1) {
Py_DECREF(m_obj);
PyErr_SetFromErrno(PyExc_OSError);
return NULL;
}
}