[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: variable assignment in string returning function
|
From: |
Marc Herbert |
|
Subject: |
Re: variable assignment in string returning function |
|
Date: |
Wed, 27 Jan 2010 13:13:44 +0000 |
|
User-agent: |
Thunderbird 2.0.0.23 (X11/20090825) |
Sharuzzaman Ahmat Raslan a écrit :
>
> Somehow, the backtick for foo() execute the function, echoing the correct
> output, but fails to set the variable $gang to the correct value.
The variable is set, but in a different sub shell. backticks fork a sub shell.
By the way $( ) is preferred to backticks, see FAQs