From eaddb9059fdf8586acae2319bc5eaf6e07ded71b Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Wed, 12 Nov 2014 14:23:14 -0600
Subject: [PATCH] Emit a warning if number of arguments to builtin or file app
 can be truncated

---
 nshlib/nsh.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nshlib/nsh.h b/nshlib/nsh.h
index d726b5253..c06d4e910 100644
--- a/nshlib/nsh.h
+++ b/nshlib/nsh.h
@@ -454,6 +454,12 @@
 # endif
 #endif
 
+#if defined(CONFIG_NSH_BUILTIN_APPS) || defined(CONFIG_NSH_FILE_APPS)
+#  if CONFIG_NSH_MAXARGUMENTS > CONFIG_MAX_TASK_ARGS
+#    warning Number of built-in and file task arguments will be truncated to CONFIG_MAX_TASK_ARGS
+#  endif
+#endif
+
 /* Argument list size
  *
  *   argv[0]:      The command name.