bug-bash
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: YAQAGV (Yet Another Question About Global Variables)


From: Greg Wooledge
Subject: Re: YAQAGV (Yet Another Question About Global Variables)
Date: Tue, 23 Aug 2011 09:52:54 -0400
User-agent: Mutt/1.4.2.3i

On Tue, Aug 23, 2011 at 09:42:21AM -0400, Steven W. Orr wrote:
> Since require is a function, any variables that 
> are declared in a required module which declare global variables using 
> typeset then become local variables to the require function. Then after the 
> modules are loaded, the variables that used to be global are gone.

bash 4.2 adds "declare -g" to create global variables from within a function.



reply via email to

[Prev in Thread] Current Thread [Next in Thread]