1 Breakpoint 1 at 0x........: file clean_after_fork.c, line 9. 2 Breakpoint 2 at 0x........: file clean_after_fork.c, line 20. 3 Breakpoint 3 at 0x........: file clean_after_fork.c, line 22. 4 Continuing. 5 Breakpoint 1, main () at clean_after_fork.c:9 6 9 pid = fork(); 7 Hardware read watchpoint 4: mem 8 Continuing. 9 Hardware read watchpoint 4: mem 10 Value = 0 11 main () at clean_after_fork.c:34 12 34 if (mem == 0) 13