// by TF_StringStreamNext are invalid after this call.
TF_CAPI_EXPORT extern void TF_StringStreamDone(TF_StringStream* list);

// Retrieves the list of children of the given directory. You can iterate
// through the list with TF_StringStreamNext. The caller is responsible for
// freeing the list (see TF_StringStreamDone).
TF_CAPI_EXPORT extern TF_StringStream* TF_GetChildren(const char* filename,