From: Javier Sancho <jsf@jsancho.org>
Date: Mon, 13 Jan 2014 05:51:52 +0000 (+0100)
Subject: Do step duration properly
X-Git-Url: https://git.jsancho.org/?a=commitdiff_plain;h=8864bc71fcf9fd551bdb417a1b22655a9097dd30;hp=8864bc71fcf9fd551bdb417a1b22655a9097dd30;p=gacela.git

Do step duration properly

* src/engine.scm: use step start time and end time for calculating
                  delay and step duration

* src/misc.scm: new function 'current-utime' that gets current time
                in microseconds
---