* coredump: make the handler check /proc/$PID/rlimits for RLIMIT_CORE,
and supress coredump if turned off. Then change RLIMIT_CORE to
* coredump: make the handler check /proc/$PID/rlimits for RLIMIT_CORE,
and supress coredump if turned off. Then change RLIMIT_CORE to