Mercurial > cpython-lru_cache-weakref
diff Python/pythonrun.c @ 43718:e510b716bd80
Patch 1352 (continued in issue 1329) by Christian Heimes.
Before sys.stderr is set to the proper thing, set it to a really simple
file-like object that can print tracebacks using direct file descriptor I/O.
This is handy for debugging.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Tue, 30 Oct 2007 18:34:07 +0000 |
| parents | 00b136b7da84 |
| children | 0d462d789b18 |
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--- a/Python/pythonrun.c Tue Oct 30 18:13:17 2007 +0000 +++ b/Python/pythonrun.c Tue Oct 30 18:34:07 2007 +0000 @@ -151,7 +151,7 @@ { PyInterpreterState *interp; PyThreadState *tstate; - PyObject *bimod, *sysmod; + PyObject *bimod, *sysmod, *pstderr; char *p; #if defined(HAVE_LANGINFO_H) && defined(CODESET) char *codeset; @@ -228,6 +228,13 @@ PyDict_SetItemString(interp->sysdict, "modules", interp->modules); + /* Set up a preliminary stderr printer until we have enough + infrastructure for the io module in place. */ + pstderr = PyFile_NewStdPrinter(fileno(stderr)); + if (pstderr == NULL) + Py_FatalError("Py_Initialize: can't set preliminary stderr"); + PySys_SetObject("stderr", pstderr); + _PyImport_Init(); /* initialize builtin exceptions */