[mark@toy ~/tmp]$ python fork1.py
Hello from parent 671 672
Hello from child 672

Hello from parent 671 673
Hello from child 673

Hello from parent 671 674
Hello from child 674
q





[mark@toy ~/tmp]$ python fork-count.py
Process 846 spawned
Process 847 spawned
Process 848 spawned
Process 849 spawned
Process 850 spawned
Process 851 spawned
Process 852 spawned
Process 853 spawned
Process 854 spawned
Process 855 spawned
Main process exiting.
[mark@toy ~/tmp]$ 
[846] => 0
[847] => 0
[848] => 0
[849] => 0
[850] => 0
[851] => 0
[852] => 0
[853] => 0
[854] => 0
[855] => 0
[847] => 1
[846] => 1                                 
...



[mark@toy ~/tmp]$ python fork-exec.py
Child is 1094
Hello from child 1094 1

Child is 1095
Hello from child 1095 2

Child is 1096
Hello from child 1096 3
q