From 974ab3dd887985e3aa347f3c6521f819296396a0 Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Sat, 16 Feb 2013 14:42:43 +0000
Subject: Imported Upstream version 8.21

---
 src/nproc.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/nproc.c')

diff --git a/src/nproc.c b/src/nproc.c
index a93ee536..5bd6610d 100644
--- a/src/nproc.c
+++ b/src/nproc.c
@@ -1,5 +1,5 @@
 /* nproc - print the number of processors.
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@
 #include "system.h"
 #include "error.h"
 #include "nproc.h"
+#include "quote.h"
 #include "xstrtol.h"
 
 /* The official name of this program (e.g., no 'g' prefix).  */
@@ -113,6 +114,12 @@ main (int argc, char **argv)
         }
     }
 
+  if (argc != optind)
+    {
+      error (0, 0, _("extra operand %s"), quote (argv[optind]));
+      usage (EXIT_FAILURE);
+    }
+
   nproc = num_processors (mode);
 
   if (ignore < nproc)
-- 
cgit v1.2.3