On Thu, 2017-12-14 at 19:02 +0800, Honggang LI wrote: > fd3005f0cd34 moves the signal handler setup from ibsrpdm path. So, > default signal handler will be used when it receives signal SIGINT. > ibsrpdm will exit with non-zero exit code as default signal handler > killed it. Can you explain why you think that ibsrpdm needs a signal handler? > ibsrpdm should return with exit code zero, if no error emerged. That's correct, but if it was interrupted by a signal handler an error code should be returned. Bart.��.n��������+%������w��{.n�����{���fk��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f