#define NOCCARGC /* no argument count passing */
/*
** dtoi -- convert signed decimal string to integer nbr
**         returns field length, else ERR on error
**
*/
dtoi(decstr, nbr) char *decstr; int *nbr; {
  int len, s;
  if ((decstr)=='-') {s=1, ++decstr;} else s=0;
  if ((len=utoi(decstr, nbr))<0) return ERR;
  if (*nbr<0) return ERR;
  if(s) {*nbr = -*nbr; return ++len;} else return len;
}