tree fb6f2bedaafb7bb357f7653cf68a083c2888c1ee
parent 921f2dab624c045d2be321d986b4769c7fb7de99
author Nachi Ueno <nachi@nttmcl.com> 1361911098 -0800
committer Nachi Ueno <nachi@nttmcl.com> 1362081264 -0800

Refactor error logging

It is hard to grep errors in current log. so in this patch,
I'm updating die function which also writes log for
screen_log_dir/error.log.
In future, we may categolize negative fault by using
this error.log.

Change-Id: I70a8cfe67ed408284f5c88c762c6bb8acb8ecdb2