%no-process-control
--no-process-control, -P
PO_NO_PROCESS_CONTROL
Disallows access to functions that would affect the current process.
Table 6.7. Unavailable Features with no-process-control
Feature/Function
abort()
fork()
exec()
exit()
remove_signal_handler()
set_signal_handler()
setegid()
seteuid()
setgid()
setsid()
setuid()
sleep()
srand()
umask()
usleep()