I wrote this program that should just exit with exitcode 44: // prog.S #include <sys/syscall.h> .text .globl _start _start: subl $8, %esp pushl $44 pushl $0 movl $SYS_exit, %eax int $0...

I'm new with semaphores and want to add multithreading to my program, but I cannot get around the following problem: sem_wait() should be able to receive a EINTR and unblock, as long as I didn't se...

I work on a NetBSD system through an ssh connection from my Mac and I want to use the screen utility so that I can start processes and come back to them after my terminal connection has been interr...

I'm trying to determine the time that it takes for a machine to receive a packet, process it and give back an answer. This machine, that I'll call 'server', runs a very simple program, which recei...

Look at the following implementations of the "echo" command: http://bxr.su/o/bin/echo/echo.c (OpenBSD) http://bxr.su/d/bin/echo/echo.c (DragonFly) http://bxr.su/n/bin/echo/echo.c (NetBSD) http://...