On 10/15/06, Yar Tikhiy <yar@comp.chem.msu.su> wrote:
> Hi folks,
Great article, thanks!
How about
-eval "${rcvar}=\${${rcvar}:-'NO'}"
+eval : \${${rcvar}='NO'}
(a little more concise/readable; does not override
explicit null value, which might not be valid, but
should probably be respected all the same)
Thanks!
_______________________________________________
freebsd-doc@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-doc
To unsubscribe, send any mail to "freebsd-doc-unsubscribe@freebsd.org"