old_func 92 source4/heimdal/lib/roken/simple_exec.c RETSIGTYPE (*old_func)(int sig) = NULL; old_func 99 source4/heimdal/lib/roken/simple_exec.c old_func = signal(SIGALRM, sigtimeout); old_func 138 source4/heimdal/lib/roken/simple_exec.c signal(SIGALRM, old_func);