diff --git a/Makefile b/Makefile
index 10bc4cc..46b0e5b 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ CFLAGS	        += -std=c99 -Wall -Werror -pedantic -g
 INCDIR           = ./lib/utils ./lib/ini ./lib/threadpool ./src ./lib/log ./lib/api
 INCLUDES        := $(patsubst %,-I %,$(INCDIR))
 LDFLAGS	         = -L .
-OPTFLAGS         = -O3
+OPTFLAGS         = #-O3
 LIBS             = -lpthread
 SOCKET           = ./cs_sock
 
diff --git a/src/client.c b/src/client.c
index e53c311..9fe0924 100644
--- a/src/client.c
+++ b/src/client.c
@@ -4,6 +4,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <errno.h>
+#include <time.h>
 
 #include <api.h>
 
@@ -41,8 +42,9 @@ int execute(cmd_t *l, int print);
 
 // per chiudere la connessione prima dell'uscita
 void cleanup() {
-    if (strncmp(globalSocket, "", 1) != 0) {
+    if (strncmp(globalSocket, "", 2) != 0) {
 	closeConnection(globalSocket);
+	strncpy(globalSocket, "", 2);
     }
 }
 
@@ -58,6 +60,16 @@ int cmd_f(char *socket);
 int cmd_w(char *dirname, char *Dir, int print);
 // -W
 int cmd_W(char *filelist, char *Dir, int print);
+// -r
+int cmd_r(char *filelist, char *dir, int print);
+// -R
+int cmd_R(char *numStr, char *dir, int print);
+// -l
+int cmd_l(char *filelist, int print);
+// -u
+int cmd_u(char *filelist, int print);
+// -c
+int cmd_c(char *filelist, int print);
 
 // -----------------------------------------------------------------------------
 // MAIN
@@ -385,10 +397,10 @@ int execute(cmd_t *l, int print) {
 		printf("\nD - Cartella per le scritture: %s\tEsito: ok\n", Dir);
 	    break;
 	case 'r':
-
+	    cmd_r(tmp->arg, dir, print);
 	    break;
 	case 'R':
-
+	    cmd_R(tmp->arg, dir, print);
 	    break;
 	case 'd':
 	    if(dir)
@@ -404,21 +416,32 @@ int execute(cmd_t *l, int print) {
 		printf("\nd - Cartella per le letture: %s\tEsito: ok\n", dir);
 	    break;
 	case 'l':
-
+	    cmd_l(tmp->arg, print);
 	    break;
 	case 'u':
-
+	    cmd_u(tmp->arg, print);
 	    break;
 	case 'c':
-
+	    cmd_c(tmp->arg, print);
 	    break;
-
 	default:
 	    break;
 	}
+	// maybe better: while(nanosleep(&interval, &interval));
+	nanosleep(&interval, NULL);
 	tmp = tmp->next;
     }
 
+    if(print)
+	printf("\n");
+
+    if(dir)
+	free(dir);
+
+    if(Dir)
+	free(Dir);
+
+    cleanup();
 
     return 0;
 }
@@ -449,3 +472,23 @@ int cmd_w(char *dirname, char *Dir, int print) {
 int cmd_W(char *filelist, char *Dir, int print) {
     return 0;
 }
+
+int cmd_r(char *filelist, char *dir, int print) {
+    return 0;
+}
+
+int cmd_R(char *numStr, char *dir, int print) {
+    return 0;
+}
+
+int cmd_l(char *filelist, int print) {
+    return 0;
+}
+
+int cmd_u(char *filelist, int print) {
+    return 0;
+}
+
+int cmd_c(char *filelist, int print) {
+    return 0;
+}