command line options
Paul Lew
lew at gsg.UUCP
Sat Apr 9 02:40:38 AEST 1988
In article <7628 at brl-smoke.ARPA>, gwyn at brl-smoke.ARPA (Doug Gwyn ) writes:
>
> Under the existing getopts scheme, typing
> command -?
> is guaranteed to get the usage message.
Why use '?' character? I especially hate to type: command '-?' to avoid
'?' to be expanded by shell. In Bourne shell, if you dont have any file
like: -a, -x then -? will work without quoting. This is not true for csh.
Choosing something that is not a special character might have less problem
running on different environment. How about -H instead? Any program uses
-H beside sysline?
--
Paul Lew {oliveb,harvard,decvax}!gsg!lew (UUCP)
General Systems Group, 5 Manor Parkway, Salem, NH 03079 (603) 893-1000
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