Add SIGURCU backward compatibility

[urcu.git] / urcu-static.h

diff --git a/urcu-static.h b/urcu-static.h
index e1d0704d1af54cad91ca5c0295f00d92a9cabece..5a75dde18630a84908f82b3096cb166a875b8ae6 100644 (file)
--- a/urcu-static.h
+++ b/urcu-static.h
@@ -77,7 +77,12 @@ extern "C" {
 /*
  * 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