SIG_IGN          4369 src/dps8/dps8_sys.c   signal(SIGPIPE, SIG_IGN);
SIG_IGN            78 src/simh/backtrace_main.c #    if defined(SIG_IGN)
SIG_IGN            79 src/simh/backtrace_main.c   (void)signal(SIGPOWER, SIG_IGN);
SIG_IGN            83 src/simh/backtrace_main.c #    if defined(SIG_IGN)
SIG_IGN            84 src/simh/backtrace_main.c   (void)signal(SIGPWR, SIG_IGN);
SIG_IGN           711 src/simh/sim_sock.c signal (SIGPIPE, SIG_IGN);                              /* no pipe signals */