SIGHUP           6586 src/simh/scp.c # if defined(SIGHUP)
SIGHUP           6587 src/simh/scp.c if (signal (SIGHUP, int_handler) == SIG_ERR) {          /* set WRU */
SIGHUP           6659 src/simh/scp.c #if defined(SIGHUP)
SIGHUP           6660 src/simh/scp.c signal (SIGHUP, SIG_DFL);                               /* cancel WRU */