When displaying menu files (using printfile()), enable CPM/EOF mode

(stops parsing/displaying upon Ctrl-Z) - this solves the SAUCE record
issue for sysops (e.g. using PabloDraw).

src/sbbs3/prntfile.cpp

@@ -184,10 +184,7 @@ void sbbs_t::printtail(char *str, int lines, long mode)
 }
 
 /****************************************************************************/
-/* Prints the menu number 'menunum' from the text directory. Checks for ^A  */
-/* ,ANSI sequences, pauses and aborts. Usually accessed by user inputing '?'*/
-/* Called from every function that has an available menu.                   */
-/* The code definitions are as follows:                                     */
+/* Displays a menu file (e.g. from the text/menu directory)                 */
 /****************************************************************************/
 void sbbs_t::menu(const char *code)
 {
@@ -214,7 +211,7 @@ void sbbs_t::menu(const char *code)
 		} 
 	}
 
-	long mode = P_OPENCLOSE;
+	long mode = P_OPENCLOSE | P_CPM_EOF;
 	if(column == 0)
 		mode |= P_NOCRLF;
 	printfile(path, mode);