-// this function is called to associate the port-specific callback with the
-// child process. The return valus is port-specific.
-extern WXDLLIMPEXP_CORE int wxAddProcessCallback(wxEndProcessData *proc_data, int fd);
-
-#if defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__))
-// For ports (e.g. DARWIN) which can add callbacks based on the pid
-extern int wxAddProcessCallbackForPid(wxEndProcessData *proc_data, int pid);
-#endif
-