- wchar_t *res;
- unsigned char *in;
- wchar_t *out;
- size_t argsize = strlen(arg) + 1;
-
- if (argsize > PY_SSIZE_T_MAX/sizeof(wchar_t))
- return NULL;
- res = (wchar_t*) PyMem_RawMalloc(argsize*sizeof(wchar_t));
- if (!res)
- return NULL;
-
- in = (unsigned char*)arg;
- out = res;
- while(*in)
- if(*in < 128)
- *out++ = *in++;
- else
- *out++ = 0xdc00 + *in++;
- *out = 0;
- if (size != NULL)
- *size = out - res;
- return res;