writeit
int (*writeit)(caddr_t, caddr_t, int);
int (*writeit)(caddr_t, caddr_t, int)
rstrm->writeit = writeit;
if ((*(rstrm->writeit))(rstrm->tcp_handle, rstrm->out_base, (int)len)
int (*writeit)(void *, void *, int);
int (*readit)(void *, void *, int), int (*writeit)(void *, void *, int))
rstrm->writeit = writeit;
if ((*(rstrm->writeit))(rstrm->tcp_handle, rstrm->out_base, (int)len)
writeit(argv[optind], argv[optind + 1], argv[optind + 2],
static void writeit(const char *, const char *, const char *, int);