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What system are you on? On linux, you can use strace, which lists all system calls your program and its children are making. (-f means 'follow children') Just system calls, only system calls, and...

Note: In what follows, a "file description" and a "file descriptor" are not synonymous.

When you open() a file or use the pipe() system call, the kernel will create what's called a file...

Yes, make n-1 pipes. Writing an example...

---------- Post updated at 01:27 PM ---------- Previous update was at 01:11 PM ----------

#include <stdio.h>
#include <stdlib.h>
#include...

Some of us might be in a different timezone than you, and this forum is populated by volunteers, we are not "on call".

You also agreed to not bump posts when you registered.

I can't tell if...