[x3d-public] Bash function to catch return value

[John Carlson]

Yes, I just learned something new!

John

On Sat, Jul 22, 2023 at 9:01 PM Leonard Daly

Additional useful info:
https://unix.stackexchange.com/questions/164482/pipe-redirect-a-group-of-commands

> Leonard Daly
>
>
>
> On 7/21/2023 10:15 PM, John Carlson wrote:
>
> Linux folks:
>
> Does anyone have a bash function (not a separate script) to check the exit
> status of the passed in  pipeline or passed in exit status, print out the
> passed in error message, and exit the script if the exit status indicates
> failure?
>
> Thanks!
>
> Should be fairly easy to write?
>
> John
>
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> --
> *Leonard Daly*
> 3D Systems Engineering
> President, Daly Realism - *Creating the Future*
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