tree 167bd1eba1957fd5924f07bc6d3a4e43b969e2cc
parent c2aa07df593850a04644d77bb757d002e517a296
author Tatsushi Demachi <tdemachi@gmail.com> 1449347930 +0900
committer Tatsushi Demachi <tdemachi@gmail.com> 1449348959 +0900

Output caller's file name and line at FEEDBACK

FEEDBACK logger always outputs this logger's file name and line e.g.

thatswhyyoualwaysleaveanote.go:175 (FEEDBACK.Println)
thatswhyyoualwaysleaveanote.go:183 (FEEDBACK.Printf)

to a log file.

Instead of it, this makes FEEDBACK logger output its caller's file name
and line to a log file to provide more useful information.