[Radiance-general] rcalc and newlines

[Gregory J. Ward]

Use the rcalc -l and -o option together.  For example:

	echo 17 | rcalc -l -o '${$1*2}'

will print out 34 without a newline.

-Greg

> From: Christopher Kings-Lynne <chriskl at familyhealth.com.au>
> Date: January 25, 2005 9:15:54 AM PST
>
> Hi,
>
> How do I get rcalc to NOT output a newline at the end of its output. 
> I'm using rcalc to compute a single number, and the newline is 
> annoying.
>
> If you can't get rcalc to do it, what is the command line voodoo 
> required to strip it?
>
> Thanks,
>
> Chris