c fork wait for child

1int main(){
2    pid_t pid = fork();
3    if (pid == 0) {
4        printf("HC: hello from child\n");
5        exit(17);
6    } else {
7        int child_status;
8        printf("HP: hello from parent\n");
9        waitpid(pid, &child_status, 0); // Waits for child to end
10        printf("CT: child result %d\n", WEXITSTATUS(child_status));
11    }
12    printf("Bye\n");
13    return 0;
14}