sa_handler        320 lib/common/mainloop.c     sa.sa_handler = dispatch;
sa_handler        329 lib/common/mainloop.c     return old.sa_handler;
sa_handler        181 lib/services/services_linux.c     data->sa.sa_handler = sigchld_handler;
sa_handler       1235 tools/crm_mon.c     sa.sa_handler = SIG_IGN;