--TEST-- pcntl: pcntl_sigprocmask(), pcntl_sigwaitinfo(), pcntl_sigtimedwait() --SKIPIF-- --FILE-- --EXPECTF-- signo == SIGTERM bool(true) code === SI_USER || SI_NOINFO bool(true) signo == SIGCHLD bool(true) code === CLD_KILLED bool(true) signo === SIGCHLD bool(true) signo === uid bool(true) signo === pid bool(true) sigprocmask with invalid arguments Warning: pcntl_sigprocmask(): Invalid argument in %s on line %d bool(false) Warning: pcntl_sigprocmask(): Invalid argument in %s on line %d bool(false) sigwaitinfo with invalid arguments Warning: pcntl_sigwaitinfo(): Invalid argument in %s on line %d bool(false) sigtimedwait with invalid arguments Warning: pcntl_sigtimedwait(): Invalid argument in %s on line %d int(-1)