some similar functions

Sat Nov 16 18:13:51 UTC 2013

On sábado, 16 de novembro de 2013 23:09:23, Tomaz Canabrava wrote:
> I removed the first one ;p
> but you can easily not apply my patch.

The second one looks "cooler", but it returns dive_table.nr for a dive not 
found, whereas the first one returns -1. That's a little saner.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
   Software Architect - Intel Open Source Technology Center
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