! expect return $EUNXPSIG
< $ ./segfault
-$ ../tesh --log='log.thresh:info tesh.fmt:%m%n'
+$ ../tesh --log="log.thresh:info tesh.fmt:%m%n"
> Test unit from stdin
> [stdin:1] ./segfault
> [stdin:1] `./segfault' : NOK (unexpected signal `SIGSEGV' caught)