--- rpl/src/interruptions.c	2016/03/21 12:08:05	1.172
+++ rpl/src/interruptions.c	2016/03/24 09:38:29	1.175
@@ -2786,6 +2786,7 @@ envoi_signal_processus(pid_t pid, enum s
 				if (msync(queue, sizeof(queue), MS_ASYNC | MS_INVALIDATE) != 0)
 				{
 					munmap(queue, sizeof(struct_queue_signaux));
+					close(segment);
 					return(1);
 				}
 
@@ -2794,6 +2795,8 @@ envoi_signal_processus(pid_t pid, enum s
 					close(segment);
 					return(1);
 				}
+
+				close(segment);
 #			else // IPCS_SYSV
 #				ifndef OS2 // SysV
 					if (shmdt(queue) != 0)
@@ -2804,7 +2807,6 @@ envoi_signal_processus(pid_t pid, enum s
 					// Pendant de DosGetNamedSHaredMem()
 #				endif
 #			endif
-
 			return(1);
 		}
 
@@ -2815,6 +2817,7 @@ envoi_signal_processus(pid_t pid, enum s
 				if (msync(queue, sizeof(queue), MS_ASYNC | MS_INVALIDATE) != 0)
 				{
 					munmap(queue, sizeof(struct_queue_signaux));
+					close(segment);
 					return(1);
 				}
 
@@ -2823,6 +2826,8 @@ envoi_signal_processus(pid_t pid, enum s
 					close(segment);
 					return(1);
 				}
+
+				close(segment);
 #			else // IPCS_SYSV
 #				ifndef OS2 // SysV
 					if (shmdt(queue) != 0)
@@ -2847,14 +2852,17 @@ envoi_signal_processus(pid_t pid, enum s
 							!= 0)
 					{
 						munmap(queue, sizeof(struct_queue_signaux));
+						close(segment);
 						return(1);
 					}
 
 					if (munmap(queue, sizeof(struct_queue_signaux)) != 0)
 					{
 						close(segment);
-					return(1);
-				}
+						return(1);
+					}
+
+					close(segment);
 #				else // IPCS_SYSV
 #					ifndef OS2 // SysV
 						if (shmdt(queue) != 0)
@@ -2884,6 +2892,7 @@ envoi_signal_processus(pid_t pid, enum s
 				if (msync(queue, sizeof(queue), MS_ASYNC | MS_INVALIDATE) != 0)
 				{
 					munmap(queue, sizeof(struct_queue_signaux));
+					close(segment);
 					return(1);
 				}
 
@@ -2892,6 +2901,8 @@ envoi_signal_processus(pid_t pid, enum s
 					close(segment);
 					return(1);
 				}
+
+				close(segment);
 #			else // IPCS_SYSV
 #				ifndef OS2 // SysV
 					if (shmdt(queue) != 0)
@@ -2914,6 +2925,7 @@ envoi_signal_processus(pid_t pid, enum s
 				if (msync(queue, sizeof(queue), MS_ASYNC | MS_INVALIDATE) != 0)
 				{
 					munmap(queue, sizeof(struct_queue_signaux));
+					close(segment);
 					return(1);
 				}
 
@@ -2922,6 +2934,8 @@ envoi_signal_processus(pid_t pid, enum s
 					close(segment);
 					return(1);
 				}
+
+				close(segment);
 #			else // IPCS_SYSV
 #				ifndef OS2 // SysV
 					if (shmdt(queue) != 0)
@@ -2943,6 +2957,7 @@ envoi_signal_processus(pid_t pid, enum s
 				if (msync(queue, sizeof(queue), MS_ASYNC | MS_INVALIDATE) != 0)
 				{
 					munmap(queue, sizeof(struct_queue_signaux));
+					close(segment);
 					return(1);
 				}
 
@@ -2951,6 +2966,8 @@ envoi_signal_processus(pid_t pid, enum s
 					close(segment);
 					return(1);
 				}
+
+				close(segment);
 #			else // IPCS_SYSV
 #				ifndef OS2 // SysV
 					if (shmdt(queue) != 0)
@@ -2972,6 +2989,7 @@ envoi_signal_processus(pid_t pid, enum s
 				if (msync(queue, sizeof(queue), MS_ASYNC | MS_INVALIDATE) != 0)
 				{
 					munmap(queue, sizeof(struct_queue_signaux));
+					close(segment);
 					return(1);
 				}
 
@@ -2980,6 +2998,8 @@ envoi_signal_processus(pid_t pid, enum s
 					close(segment);
 					return(1);
 				}
+
+				close(segment);
 #			else // IPCS_SYSV
 #				ifndef OS2 // SysV
 					if (shmdt(queue) != 0)
@@ -2998,6 +3018,7 @@ envoi_signal_processus(pid_t pid, enum s
 			if (msync(queue, sizeof(queue), MS_ASYNC | MS_INVALIDATE) != 0)
 			{
 				munmap(queue, sizeof(struct_queue_signaux));
+				close(segment);
 				return(1);
 			}
 
@@ -3008,7 +3029,6 @@ envoi_signal_processus(pid_t pid, enum s
 			}
 
 			close(segment);
-
 #		else // IPCS_SYSV
 #			ifndef OS2 // SysV
 				if (shmdt(queue) != 0)
@@ -3144,12 +3164,33 @@ creation_queue_signaux(struct_processus
 			return;
 		}
 
-		if ((f_queue_signaux = shm_open(nom, O_RDWR | O_CREAT /* | O_EXCL*/,
+		if ((f_queue_signaux = shm_open(nom, O_RDWR | O_CREAT | O_EXCL,
 				S_IRUSR | S_IWUSR)) == -1)
 		{
-			sys_free(nom);
-			(*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
-			return;
+			if (errno != EEXIST)
+			{
+				sys_free(nom);
+				(*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
+				return;
+			}
+
+			if ((*s_etat_processus).langue == 'F')
+			{
+				printf("+++Attention : Le segment de mémoire %s préexiste !\n",
+						nom);
+			}
+			else
+			{
+				printf("+++Warning: %s memory segment preexists!\n", nom);
+			}
+
+			if ((f_queue_signaux = shm_open(nom, O_RDWR | O_CREAT | O_TRUNC,
+					S_IRUSR | S_IWUSR)) == -1)
+			{
+				sys_free(nom);
+				(*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
+				return;
+			}
 		}
 
 		if (ftruncate(f_queue_signaux, sizeof(struct_queue_signaux)) == -1)