[ale] How to catch an error?

[baoh at linuxwizardry.com (Bao Ha)]

Thanks man!  It works on RH.

I am going to test it on the Coldfire.

Bao

> -----Original Message-----
> From: owner-ale at ale.org [mailto:owner-ale at ale.org]On Behalf Of Stephan
> Uphoff
> Sent: Monday, February 19, 2001 3:26 PM
> To: Bao Ha
> Cc: ale at ale.org; ups at tree.com
> Subject: Re: [ale] How to catch an error? 
> 
> 
> 
> Take a look at wait() and waitpid()
> (man 2 wait)
> 
> > 
> > I want to use execvp to execute a command, i.e. ping.  How 
> do I catch the
> > error return of "ping"?
> > 
> > My mind seems to go blank today.
> > 
> > Appreciate any comments/suggestions.
> > Bao
> > 
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> 
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