diff options
Diffstat (limited to 'Doc/extending')
| -rw-r--r-- | Doc/extending/embedding.rst | 20 | ||||
| -rw-r--r-- | Doc/extending/extending.rst | 12 |
2 files changed, 24 insertions, 8 deletions
diff --git a/Doc/extending/embedding.rst b/Doc/extending/embedding.rst index 6cb686a..acd60ae 100644 --- a/Doc/extending/embedding.rst +++ b/Doc/extending/embedding.rst @@ -58,12 +58,18 @@ perform some operation on a file. :: int main(int argc, char *argv[]) { - Py_SetProgramName(argv[0]); /* optional but recommended */ - Py_Initialize(); - PyRun_SimpleString("from time import time,ctime\n" - "print('Today is', ctime(time()))\n"); - Py_Finalize(); - return 0; + wchar_t *program = Py_DecodeLocale(argv[0], NULL); + if (program == NULL) { + fprintf(stderr, "Fatal error: cannot decode argv[0]\n"); + exit(1); + } + Py_SetProgramName(program); /* optional but recommended */ + Py_Initialize(); + PyRun_SimpleString("from time import time,ctime\n" + "print('Today is', ctime(time()))\n"); + Py_Finalize(); + PyMem_RawFree(program); + return 0; } The :c:func:`Py_SetProgramName` function should be called before @@ -160,7 +166,7 @@ for data conversion between Python and C, and for error reporting. The interesting part with respect to embedding Python starts with :: Py_Initialize(); - pName = PyUnicode_FromString(argv[1]); + pName = PyUnicode_DecodeFSDefault(argv[1]); /* Error checking of pName left out */ pModule = PyImport_Import(pName); diff --git a/Doc/extending/extending.rst b/Doc/extending/extending.rst index a3bf265..ecce38b 100644 --- a/Doc/extending/extending.rst +++ b/Doc/extending/extending.rst @@ -370,11 +370,17 @@ optionally followed by an import of the module:: int main(int argc, char *argv[]) { + wchar_t *program = Py_DecodeLocale(argv[0], NULL); + if (program == NULL) { + fprintf(stderr, "Fatal error: cannot decode argv[0]\n"); + exit(1); + } + /* Add a built-in module, before Py_Initialize */ PyImport_AppendInittab("spam", PyInit_spam); /* Pass argv[0] to the Python interpreter */ - Py_SetProgramName(argv[0]); + Py_SetProgramName(program); /* Initialize the Python interpreter. Required. */ Py_Initialize(); @@ -386,6 +392,10 @@ optionally followed by an import of the module:: ... + PyMem_RawFree(program); + return 0; + } + .. note:: Removing entries from ``sys.modules`` or importing compiled modules into |