SIGHUP 6560 src/simh/scp.c # if defined(SIGHUP) SIGHUP 6561 src/simh/scp.c if (signal (SIGHUP, int_handler) == SIG_ERR) { /* set WRU */ SIGHUP 6633 src/simh/scp.c #if defined(SIGHUP) SIGHUP 6634 src/simh/scp.c signal (SIGHUP, SIG_DFL); /* cancel WRU */