#include #include #include #include #include #include "description.h" /* obsSem.c */ int main(void) { key_t sem_cle; int sem_id; unsigned short semValue[SEMNBR]; int i; sem_cle = ftok("SEMAPHORE",100); if (sem_cle==-1) { perror("ftok"); exit(EXIT_FAILURE); } sem_id = semget(sem_cle, SEMNBR, 0); if (sem_id==-1) { perror("semget"); exit(EXIT_FAILURE); } semctl(sem_id, SEMNBR, GETALL, semValue); for(i=0;i