tree 58fda2dc0a5b2b6b98750c3fc54121c2a013634b
parent 4c6d5a41fd86418342a25238e36787b74471cb84
author Marvin Humphrey <marvin@rectangular.com> 1518663244 -0800
committer Marvin Humphrey <marvin@rectangular.com> 1518664087 -0800

Kludge file location from Caller().

The behavior of Caller() is not guaranteed, and sometimes contains
artifacts of optimization.  Work around its unpredictability by adding
another case.