1 philo ok, deplacement diff_time dans generic, renomme go_sleep, ferme lock en fin

srcs/main_thread.c

@@ -1,10 +1,5 @@
 #include "philo.h"
 
-int	diff_time(t_time old, struct timeval new)
-{
-	return ((new.tv_sec - old.ts) * 1000 + (new.tv_usec - old.tu) / 1000);
-}
-
 int	is_dead(t_philo *philo)
 {
 	struct timeval	stime;
@@ -51,7 +46,7 @@ void	launch_threads(t_philo *philo, pthread_t *id)
 	i = 0;
 	while (i < philo->params->n_phi)
 	{
-		pthread_create(&id[i], NULL, &philo_exec, philo);
+		pthread_mutex_unlock(&(philo->m_fork));
 		philo = philo->next;
 		i++;
 	}