#include "num.h"

num num_fromstring_allowoverflow(const char *s)
{
  num result = 0;
  num c;
  for (;;) {
    c = (num) (*s - '0');
    if (c < 0) break;
    if (c > 9) break;
    result = result*10+c;
    ++s;
  }
  return result;
}