reading symbolic information ...
int ownx;
own.owny
[1] stop in f
[1] stopped in f at line 22
   22       ownx = x;
f(x = 3), line 22 in "own.c"
main(0x1, 0x7fffebe8, 0x7fffebf0), line 10 in "own.c"
2 0 
stopped in f at line 22
   22       ownx = x;
stopped in f at line 23
   23   }
2 3 
[1] stopped in f at line 22
   22       ownx = x;
stopped in f at line 22
   22       ownx = x;
stopped in f at line 23
   23   }
f(x = 4), line 23 in "own.c"
main(0x1, 0x7fffebe8, 0x7fffebf0), line 11 in "own.c"
2 4 

execution completed