X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu-static.h;h=5a75dde18630a84908f82b3096cb166a875b8ae6;hp=e1d0704d1af54cad91ca5c0295f00d92a9cabece;hb=ddf7eefbdd2ff77c473534dfa89c3fe12c206d67;hpb=cf5271eed768bea133b1916eca1d1917920e3105

diff --git a/urcu-static.h b/urcu-static.h
index e1d0704..5a75dde 100644
--- 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