# CAOS Exercise Session Lecture 9 ## fork4 ``` void fork4() { printf("L0\n"); if (fork() != 0) { printf("L1\n"); if (fork() != 0) { printf("L2\n"); } } printf("Bye\n"); } *--Bye *--Bye | | *--L0--*--L1--*--L2----Bye Bye Bye *----* *----* L0 | | L2 Bye *----*----*----*----*----* L1 ``` ## fork5 ``` void fork5() { printf("L0\n"); if (fork() == 0) { printf("L1\n"); if (fork() == 0) { printf("L2\n"); } } printf("Bye\n"); } *--L0--*-------------Bye | *--L1--*------Bye | *--L2--Bye ```
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