I'm am trying to use the fork method to call a different program and wait until it completes, I tried to check what is the problem and it seems that the wait function doesn't wait to the childReturns ...

I'm trying to run a process (/usr/bin/calc) on the master/main side, and interact with it on the slave/secondary side, but for some reason, the calc process isn't reading input from the main end of th...

In my code, I'm trying to use the function execvp() to execute a command that I get in my shell but the function always returns -1 that indicates unsuccess, when I replace the function first argument...

I am trying to make use of execvp() to execute child processes but it gives me following error and I am unable to fix it can someone point me in direction what I am doing wrong? My code: #include &quo...