1. Check NSH_NETINIT for self network initialization
2. Check NSH_ARCHINIT for sel arch specific initialization
3. Always show help regardless of NSH_BUILTIN_APPS
4. Loop forever regardless of NSH_BUILTIN_APPS, user could:
a.change the default behavior by the command line argument
b.or ctrl+c to break out the loop
I guess author meant "standalone program" not "standalone problem" ?
Then, it was replicated elsewhere in code base,
and fixed accordingly with this patch.
Signed-off-by: Philippe Coval <philippe.coval@osg.samsung.com>