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| author | Guido van Rossum <guido@python.org> | 1997-11-25 20:58:13 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1997-11-25 20:58:13 (GMT) |
| commit | ddc3fb573429a40ac7c80088edf25ee19f7a5265 (patch) | |
| tree | 3dfb77939b312d2aca2677b91ae0a7c407a56836 /Python | |
| parent | 84cca446f2829b114d472d5b41d0003115cd9382 (diff) | |
| download | cpython-ddc3fb573429a40ac7c80088edf25ee19f7a5265.zip cpython-ddc3fb573429a40ac7c80088edf25ee19f7a5265.tar.gz cpython-ddc3fb573429a40ac7c80088edf25ee19f7a5265.tar.bz2 | |
Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
you can assign an object whose str() evaluates to the current
directory (or whatever).
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/pythonrun.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/Python/pythonrun.c b/Python/pythonrun.c index bfed548..b8abe25 100644 --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -459,24 +459,22 @@ PyRun_InteractiveOne(fp, filename) PyObject *m, *d, *v, *w; node *n; perrdetail err; - char *ps1, *ps2; + char *ps1 = "", *ps2 = ""; v = PySys_GetObject("ps1"); - w = PySys_GetObject("ps2"); - if (v != NULL && PyString_Check(v)) { - Py_INCREF(v); - ps1 = PyString_AsString(v); - } - else { - v = NULL; - ps1 = ""; - } - if (w != NULL && PyString_Check(w)) { - Py_INCREF(w); - ps2 = PyString_AsString(w); + if (v != NULL) { + v = PyObject_Str(v); + if (v == NULL) + PyErr_Clear(); + else if (PyString_Check(v)) + ps1 = PyString_AsString(v); } - else { - w = NULL; - ps2 = ""; + w = PySys_GetObject("ps2"); + if (w != NULL) { + w = PyObject_Str(w); + if (w == NULL) + PyErr_Clear(); + else if (PyString_Check(w)) + ps2 = PyString_AsString(w); } Py_BEGIN_ALLOW_THREADS n = PyParser_ParseFile(fp, filename, &_PyParser_Grammar, |