jim warner authored Jan 03, 2020 and Craig Small committed Jan 06, 2020

A Qualys audit patch, represented in the commit below,
added the _exit() call to our abnormal signal handler.
Unfortunately, that disabled the associated core dump.

This patch restores expected behavior of those signals
whose default produces a core dump file + termination.

Reference(s):
commit 0847390b

Signed-off-by: Jim Warner <james.warner@comcast.net>