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Date:      Sun, 9 Nov 1997 19:39:35 +0100
From:      j@uriah.heep.sax.de (J Wunsch)
To:        freebsd-hackers@FreeBSD.ORG
Subject:   Re: Why doesn't /bin/echo use getopt?
Message-ID:  <19971109193935.QU33958@uriah.heep.sax.de>
In-Reply-To: <Pine.BSF.3.96.971109104957.6497A-100000@phoenix.its.rpi.edu>; from David E. Cross on Nov 9, 1997 10:51:17 -0500
References:  <19971109115007.JB56482@uriah.heep.sax.de> <Pine.BSF.3.96.971109104957.6497A-100000@phoenix.its.rpi.edu>

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As David E. Cross wrote:

> for echo:
> echo -- -n\n
> 
> That would work with getopt(3).

...but not with /bin/echo, that's why i was asking.

j@uriah 54% /bin/echo -- '-n\n'
-- -n\n

OTOH, if you were asking for getopt, consider:

j@uriah 55% /bin/echo "- today's a great day -"
- today's a great day -

vs. the getopt(3)ified version:

j@uriah 56% /tmp/echo/echo "- today's a great day -"
echo: illegal option --  
echo: illegal option -- t
echo: illegal option -- o
echo: illegal option -- d
echo: illegal option -- a
echo: illegal option -- y
echo: illegal option -- '
echo: illegal option -- s
echo: illegal option --  
echo: illegal option -- a
echo: illegal option --  
echo: illegal option -- g
echo: illegal option -- r
echo: illegal option -- e
echo: illegal option -- a
echo: illegal option -- t
echo: illegal option --  
echo: illegal option -- d
echo: illegal option -- a
echo: illegal option -- y
echo: illegal option --  

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)



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