/*
* The signal number used by the RCU library can be overridden with
* -DSIGRCU= when compiling the library.
+ * Provide backward compatibility for liburcu 0.3.x SIGURCU.
*/
+#ifdef SIGURCU
+#define SIGRCU SIGURCU
+#endif
+
#ifndef SIGRCU
#define SIGRCU SIGUSR1
#endif