apps/nshlib:  Fix compile error when CONFIG_NSH_DISABLESCRIPT is not defined.  The field np_flags does not exist if scripting is disabled.
/****************************************************************************
* apps/nshlib/nsh_parse.c
*
- * Copyright (C) 2007-2013, 2014, 2017 Gregory Nutt. All rights reserved.
+ * Copyright (C) 2007-2013, 2014, 2017-2018 Gregory Nutt. All rights
+ * reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@@ -1169,7 +1170,9 @@ static FAR char *nsh_argexpand(FAR struct nsh_vtbl_s *vtbl, FAR char *cmdline,
envstr = nsh_envexpand(vtbl, ptr);
+#ifndef CONFIG_NSH_DISABLESCRIPT
if ((vtbl->np.np_flags & NSH_PFLAG_SILENT) == 0)
+#endif
{
nsh_output(vtbl," %s=%s\n", ptr, envstr ? envstr :"(null)");
}
