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Re: Builtin read with -n0 or -N0 (nchars == 0) behaves as a read with no
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From: |
Chet Ramey |
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Subject: |
Re: Builtin read with -n0 or -N0 (nchars == 0) behaves as a read with no -n/-N argument |
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Date: |
Wed, 7 Jun 2017 08:16:09 -0400 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 |
On 6/3/17 1:15 PM, Pranav Deshpande wrote:
> Hello,
> Sorry for the late reply.
>
> My solution is to change *line 294* of builtins/read.def.
>
> Change
> if (code == 0 || *intval < 0* || intval != (int)intval)
>
> to
>
> if (code == 0 || i*ntval <= 0* || intval != (int)intval)
That's a fine solution for behavior 1. If you'd prefer behavior 2,
obviously you have to do something else. :-)
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/