From 6a1df7e4e7bd629e3ef6f9b1ddcc5ffaf8b912da Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@linux.intel.com>
Date: Sat, 14 Jul 2018 21:59:28 +0100
Subject: [PATCH] cp: fix silence when given insufficient arguments

---
 Applications/util/cp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Applications/util/cp.c b/Applications/util/cp.c
index a81c1302..f1b1581b 100644
--- a/Applications/util/cp.c
+++ b/Applications/util/cp.c
@@ -10,6 +10,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <sys/stat.h>
+#include <unistd.h>
 #include <utime.h>
 
 typedef unsigned char BOOL;
@@ -47,6 +48,10 @@ int main(int argc, char *argv[])
         writes(2, ": not a directory\n");
 	return 1;
     }
+    if (argc < 3) {
+        writes(2, "cp: destination required\n");
+        return 1;
+    }
     while (argc-- > 2) {
         srcname = argv[1];
 	destname = lastarg;
-- 
2.34.1