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Re: Characters aren't being properly escaped/evaluated in a Bash
From: |
Chet Ramey |
Subject: |
Re: Characters aren't being properly escaped/evaluated in a Bash |
Date: |
Thu, 10 May 2007 09:28:12 -0400 |
> Bash Version: 3.0
> Patch Level: 0
> Release Status: release
>
> Description:
>
> Summary:
> Characters aren't being properly escaped/evaluated in a Bash
>
> Full Description:
>
> I'm trying to take a series of lines in a file like so (ignore
> 1.-3. characters -- they're just there for
> visual breaking):
>
> 1. This is a file with multiple
> 2. fields spread across multiple
> 3. lines.
>
> and group it up into line by line groups, and analyze with
> "for" in bash.
`for' isn't really appropriate for this job, since most of the common
idioms perform too much or too little word splitting. It's better to
use a `while read' loop and quote the variable containing the line
when you use it.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
Live Strong.
Chet Ramey, ITS, CWRU chet@case.edu http://tiswww.tis.case.edu/~chet/