Fossil

  int nKey2, const void *pKey2
){
  const unsigned char *zA = (const unsigned char*)pKey1;
  const unsigned char *zB = (const unsigned char*)pKey2;
  int i=0, j=0, x;
  (void)notUsed;
  while( i<nKey1 && j<nKey2 ){
    if( fossil_isdigit(zA[i]) ){
    if( fossil_isdigit(zA[i]) && fossil_isdigit(zB[j]) ){
      int k;
      if( !fossil_isdigit(zB[j]) ) return x;
      while( i<nKey1 && zA[i]=='0' ){ i++; }
      while( j<nKey2 && zB[j]=='0' ){ j++; }
      k = 0;
      while( i+k<nKey1 && fossil_isdigit(zA[i+k])
          && j+k<nKey2 && fossil_isdigit(zB[j+k]) ){
        k++;
      }