nget_slong
nget_slong(<mp, ecp->cp, &t, 10)) != NUM_OK) {
if ((nret = nget_slong(&val, ecp->cp, &endp, 10)) != NUM_OK) {
if ((nret = nget_slong(&val,
enum nresult nget_slong(long *, const char *, char **, int);
if ((nret = nget_slong(&lval, t, NULL, 10)) != NUM_OK)