Cstyle cleanup

*** 2734,2757 ****
  #if defined(_BIG_ENDIAN)
          for (t = first + 1; t != last; t++, e++) {
                  if (!is_xdigit(t[0]))
                          return (first);
  
!                 unsigned d1 = isdigit_l(t[0], db->cpp_loc) ? t[0] - '0' : t[0] - 'a' + 10;
                  t++;
!                 unsigned d0 = isdigit_l(t[0], db->cpp_loc) ? t[0] - '0' : t[0] - 'a' + 10;
  
                  *e = (d1 << 4) + d0;
          }
  #elif defined(_LITTLE_ENDIAN)
          for (t = last - 1; t > first; t--, e++) {
                  if (!is_xdigit(t[0]))
                          return (first);
  
!                 unsigned d0 = isdigit_l(t[0], db->cpp_loc) ? t[0] - '0' : t[0] - 'a' + 10;
                  t--;
!                 unsigned d1 = isdigit_l(t[0], db->cpp_loc) ? t[0] - '0' : t[0] - 'a' + 10;
  
                  *e = (d1 << 4) + d0;
          }
          t = last;
  #else
--- 2734,2761 ----
  #if defined(_BIG_ENDIAN)
          for (t = first + 1; t != last; t++, e++) {
                  if (!is_xdigit(t[0]))
                          return (first);
  
!                 unsigned d1 = isdigit_l(t[0], db->cpp_loc) ?
!                     t[0] - '0' : t[0] - 'a' + 10;
                  t++;
!                 unsigned d0 = isdigit_l(t[0], db->cpp_loc) ?
!                     t[0] - '0' : t[0] - 'a' + 10;
  
                  *e = (d1 << 4) + d0;
          }
  #elif defined(_LITTLE_ENDIAN)
          for (t = last - 1; t > first; t--, e++) {
                  if (!is_xdigit(t[0]))
                          return (first);
  
!                 unsigned d0 = isdigit_l(t[0], db->cpp_loc) ?
!                     t[0] - '0' : t[0] - 'a' + 10;
                  t--;
!                 unsigned d1 = isdigit_l(t[0], db->cpp_loc) ?
!                     t[0] - '0' : t[0] - 'a' + 10;
  
                  *e = (d1 << 4) + d0;
          }
          t = last;
  #else