diff --git a/CLI/CLI.c b/CLI/CLI.c
index 20dd15a..9803120 100644
--- a/CLI/CLI.c
+++ b/CLI/CLI.c
@@ -3,6 +3,7 @@
 #include <stddef.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include <limits.h>
 
 #include "../FIFOBuff/FIFOBuffChar.h"
 
@@ -76,9 +77,12 @@ int tryExecute(FIFOBuffChar_t* fifo)
 	
 	if (cmd != NULL)
 	{
-		(*(cmd->fn))(line);
+		int ret = (*(cmd->fn))(line);
 
-		CLI_stringOut((char*)"> ");
+		if (ret != INT_MIN)
+		{
+			CLI_stringOut((char*)"> ");
+		}
 		return true;
 	}
 	else
diff --git a/CMDList/CMDList.h b/CMDList/CMDList.h
index e6d3bff..215ae41 100644
--- a/CMDList/CMDList.h
+++ b/CMDList/CMDList.h
@@ -3,7 +3,7 @@
 
 typedef struct CMD_t {
 	char* cmd;
-	void (*fn)(char* line);
+	int (*fn)(char* line);
 } CMD_t;
 
 typedef struct CMDList_s {