--- rpl/src/semaphores.c	2011/09/19 17:33:17	1.32
+++ rpl/src/semaphores.c	2011/09/20 07:16:40	1.33
@@ -250,7 +250,7 @@ sem_init_SysV(sem_t *semaphore, int shar
 			sprintf((*semaphore).path, "%s/RPL-SIGSEMAPHORE-%d", racine_segment,
 					(int) getpid());
 
-			if ((desc = open((*semaphore).path, O_CREAT | O_EXCL |
+			if ((desc = open((*semaphore).path, O_RDWR | O_CREAT | O_EXCL,
 					S_IRUSR | S_IWUSR)) == -1)
 			{
 				free((*semaphore).path);
@@ -793,8 +793,8 @@ sem_t
 		va_end(liste);
 
 #		ifndef OS2 // IPCS_SYSV
-			if ((desc = open(nom_absolu, O_CREAT | O_EXCL | S_IRUSR | S_IWUSR))
-					== -1)
+			if ((desc = open(nom_absolu, O_CREAT | O_EXCL | O_RDWR,
+					S_IRUSR | S_IWUSR)) == -1)
 			{
 				free(semaphore);
 				free(nom_absolu);