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Warn abou missing mutate flag to ioctl. Fixes #696535.

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This commit is contained in:
Martin v. Löwis 2004-06-03 12:47:26 +00:00
parent 6b08a40442
commit 77ca6c4c84
3 changed files with 11 additions and 1 deletions
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8
Modules/fcntlmodule.c
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@ -108,7 +108,13 @@ fcntl_ioctl(PyObject *self, PyObject *args)
char *arg;
if (PyTuple_Size(args) == 3) {
/* warning goes here in 2.4 */
#if (PY_MAJOR_VERSION>2) || (PY_MINOR_VERSION>=5)
#error Remove the warning, change mutate_arg to 1
#endif
if (PyErr_Warn(PyExc_FutureWarning,
"ioctl with mutable buffer will mutate the buffer by default in 2.5"
) < 0)
return NULL;
mutate_arg = 0;
}
if (mutate_arg) {