Illegal command displays the command

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@96

ChangeLog

@@ -2,4 +2,4 @@
   - fixed compilation error on FreeBSD when #disable_joystick was defined
   - int10_writechar has been updated to move the cursor position.
   - changed the basedir routines to use the current working dir instead of argv[0]. This will fix and brake things :)
-
+  - illegal command, now displays the command

src/dosbox.lang

@@ -71,5 +71,5 @@ The DOSBox Team
 Drive %c does not exist!
 .
 :SHELL_EXECUTE_ILLEGAL_COMMAND
-Illegal command
+Illegal command: %s
 .

src/shell/shell_misc.cpp

@@ -138,7 +138,7 @@ void DOS_Shell::Execute(char * name,char * args) {
 	/* Check for a full name */
 	fullname=Which(name);
 	if (!fullname) {
-		WriteOut(MSG_Get("SHELL_EXECUTE_ILLEGAL_COMMAND"));
+		WriteOut(MSG_Get("SHELL_EXECUTE_ILLEGAL_COMMAND"),name);
 		return;
 	}
 	if (strcasecmp(strrchr(fullname, '.'), ".bat") == 0) {