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Groups > gnu.bash.bug > #14221

Re: Clarify cases of implicit and explicit line continuation

From Chet Ramey <chet.ramey@case.edu>
Newsgroups gnu.bash.bug
Subject Re: Clarify cases of implicit and explicit line continuation
Date 2018-06-05 09:17 -0400
Message-ID <mailman.1198.1528204661.1292.bug-bash@gnu.org> (permalink)
References <CAH-HCWWkjs-tzA19zbFto00ptfvV4tGB+Ks3SzyxPhYpnOgWhA@mail.gmail.com> <344532d7-08d1-6ea5-2243-a6718ec42a2b@case.edu> <CAH-HCWWg0fWcOhix5_7hRg1JcXgfNySUTyCmSYYbZCxdBguFqw@mail.gmail.com>

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On 6/4/18 10:20 PM, Shriramana Sharma wrote:
> On Fri, Jun 1, 2018 at 6:18 PM, Chet Ramey <chet.ramey@case.edu> wrote:
>> The general rule is simple: bash reads input a line at a time, feeding
>> each line to the parser, until it has enough input for a complete
>> command. If it doesn't have enough to complete a command, it will read
>> additional lines. If a newline would complete a command, you need to
>> quote it to prevent it being interpreted as such.
> 
> Yes that is all understood. All I'm requesting for is for this
> behaviour to be *documented* in the manpage.

I understand. I don't think it adds much to the documentation to describe
in such basic terms the fundamental operation of the shell: that it reads
lines from its input source until it assembles a complete command, then
executes it. This is just what shells do.

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
		 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/

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Re: Clarify cases of implicit and explicit line continuation Chet Ramey <chet.ramey@case.edu> - 2018-06-05 09:17 -0400

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