+ sigaction (signum, &sig, &ret->oldsig);
+#else
+ if (signum == GNUNET_SIGCHLD)
+ w32_sigchld_handler = handler;
+ else
+ {
+ __p_sig_fn_t sigret = signal (signum, (__p_sig_fn_t) handler);
+
+ if (sigret == SIG_ERR)
+ {
+ LOG (GNUNET_ERROR_TYPE_WARNING, _("signal (%d, %p) returned %d.\n"),
+ signum, handler, sigret);
+ }
+ }