mnylen

wait4(-1, 0x7fffe0ce8fd4, WNOHANG|WSTOPPED|WCONTINUED, 0x7fffe0ce8ff0) = 0
rt_sigreturn({mask=[]})                 = -1 EINTR (Interrupted system call)
kill(8741, SIGCONT)                     = -1 ESRCH (No such process)
kill(8744, SIGCONT)                     = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [INT CHLD WINCH], 8) = 0
rt_sigsuspend([], 8)                    = ? ERESTARTNOHAND (To be restarted if no handler)
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_CONTINUED, si_pid=8744, si_uid=1000, si_status=SIGCONT, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [CHLD], 8) = 0
rt_sigprocmask(SIG_SETMASK, [CHLD], ~[KILL STOP RTMIN RT_1], 8) = 0
wait4(-1, [{WIFCONTINUED(s)}], WNOHANG|WSTOPPED|WCONTINUED, {ru_utime={tv_sec=0, tv_usec=0}, ru_stime={tv_sec=0, tv_usec=15625}, ...}) = 8744