xx                 28 console.c      printint(int xx, int base, int sign)
xx                 35 console.c        if(sign && (sign = xx < 0))
xx                 36 console.c          x = -xx;
xx                 38 console.c          x = xx;
xx                 12 printf.c       printint(int fd, int xx, int base, int sgn)
xx                 20 printf.c         if(sgn && xx < 0){
xx                 22 printf.c           x = -xx;
xx                 24 printf.c           x = xx;