reading symbolic information ...
[1] stop in put
[1] stopped in put at line 29
   29       printf("%d ", i);
put(i = 0), line 29 in "reg.c"
main(0x1, 0x7fffebe8, 0x7fffebf0), line 22 in "reg.c"
0 (x = 3, y = 4) "is a test" 
[1] stopped in put at line 29
   29       printf("%d ", i);
put(i = 1), line 29 in "reg.c"
main(0x1, 0x7fffebe8, 0x7fffebf0), line 22 in "reg.c"
0 1 
execution completed