Function SWIG_Python_str_AsChar

swig/python/export_wrap.cpp:788–804

Warning: This function will allocate a new string in Python 3, * so please call SWIG_Python_str_DelForPy3(x) to free the space. */

 * so please call SWIG_Python_str_DelForPy3(x) to free the space.
 */
SWIGINTERN char*
SWIG_Python_str_AsChar(PyObject *str)
{
#if PY_VERSION_HEX >= 0x03000000
  char *cstr;
  char *newstr;
  Py_ssize_t len;
  str = PyUnicode_AsUTF8String(str);
  PyBytes_AsStringAndSize(str, &cstr, &len);
  newstr = (char *) malloc(len+1);
  memcpy(newstr, cstr, len+1);
  Py_XDECREF(str);
  return newstr;
#else
  return PyString_AsString(str);
#endif
}

#if PY_VERSION_HEX >= 0x03000000
#  define SWIG_Python_str_DelForPy3(x) free( (void*) (x) )