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handle_system_exit() flushs files to warranty the output order

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PyObject_Print() writes into the C object stderr, whereas PySys_WriteStderr()
writes into the Python object sys.stderr. Each object has its own buffer, so
call sys.stderr.flush() and fflush(stderr).
This commit is contained in:
Victor Stinner 2010-05-17 08:58:51 +00:00
parent 372ac5e732
commit e9fb319e68
2 changed files with 22 additions and 8 deletions
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4
Python/pythonrun.c
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@ -1367,7 +1367,11 @@ handle_system_exit(void)
if (PyLong_Check(value))
exitcode = (int)PyLong_AsLong(value);
else {
PyObject *sys_stderr = PySys_GetObject("stderr");
if (sys_stderr != NULL)
PyObject_CallMethod(sys_stderr, "flush", NULL);
PyObject_Print(value, stderr, Py_PRINT_RAW);
fflush(stderr);
PySys_WriteStderr("\n");
exitcode = 1;
}