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);