#define NOARGC  /* no arg count passing */
#define FIXARGC /* don't expect arg counts passed in */
/*
   itoab(n,s,b) - Convert "unsigned" n to characters in s using base b.
                  NOTE: This is a non-standard function.
*/
itoab(n, s, b) 
int n; 
char *s; 
int b; 
{
  char *ptr;
  int lowbit;
  ptr = s;
  b >>= 1;
  do {
    lowbit = n & 1;
    n = (n >> 1) & 32767;
    *ptr = ((n % b) << 1) + lowbit;
    if(*ptr < 10) *ptr += '0'; else *ptr += 55;
    ++ptr;
    } while(n /= b);
  *ptr = 0;
  reverse (s);
}