Semaphore Problems, not Waiting I have one problem with semaphores, I though you could help me.. Okay first off let me show what I am doing. I have to c programs, one server and other named client. On server I do this: Code: #ifdef _SEM_SEMUN_UNDEFINED //here I define semun, in case that is not defined #undef _SEM_SEMUN_UNDEFINED union semun { int ...