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Ian Cameron Processes #380

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Ian Cameron Processes #380

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d0aff4b
Ian Cameron Processes
Feb 20, 2019
99f7317
adds fork
Feb 20, 2019
08012e6
adds fopen
Feb 20, 2019
5cc3314
adds wait
Feb 20, 2019
3f00c19
adds exec
Feb 20, 2019
da52d42
adds execvp
Feb 20, 2019
6ad82a4
starts pipe
Feb 21, 2019
9d38dfe
updates pipe
Feb 21, 2019
098350d
finishes pipe
Feb 21, 2019
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19 changes: 18 additions & 1 deletion ex1/ex1.c
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,24 @@

int main(void)
{
// Your code here
int x = 100;

printf("Parent PID: %d, x = %d \n", (int)getpid(), x);

int rc = fork();

if (rc == 0)
{
printf("Fork successful. We are the child process.\n Child PID: %d, Parent PID: %d", getpid(), getppid());
}
else if (rc > 0)
{
printf("We are the parent process.\n Parent PID: %d of Child PID: %d", getpid(), rc, x);
}
else
{
printf(stderr, "Fork failed");
}

return 0;
}