+ (void) SIGNAL( SIGPIPE, SIG_IGN );
+ (void) SIGNAL( LDAP_SIGUSR1, slap_do_nothing );
+ (void) SIGNAL( LDAP_SIGUSR2, slap_set_shutdown );
+ (void) SIGNAL( SIGTERM, slap_set_shutdown );
+ (void) SIGNAL( SIGINT, slap_set_shutdown );
+ (void) SIGNAL( SIGHUP, slap_set_shutdown );
+