configure: enable extended compiler warnings

[urcu.git] / src / urcu.c

diff --git a/src/urcu.c b/src/urcu.c
index f6ca5f829db62b92d56a0c0ae184b1908b0539a5..e64432f8bb7034cf3ef63cacc03aca7884133b74 100644 (file)
--- a/src/urcu.c
+++ b/src/urcu.c
@@ -38,6 +38,7 @@
 #include <stdbool.h>
 #include <poll.h>
 
+#include <urcu/config.h>
 #include <urcu/arch.h>
 #include <urcu/wfcqueue.h>
 #include <urcu/map/urcu.h>
@@ -621,7 +622,9 @@ void alias_rcu_init(void);
 #endif
 
 #ifdef RCU_SIGNAL
-static void sigrcu_handler(int signo, siginfo_t *siginfo, void *context)
+static void sigrcu_handler(int signo __attribute__((unused)),
+               siginfo_t *siginfo __attribute__((unused)),
+               void *context __attribute__((unused)))
 {
        /*
         * Executing this cmm_smp_mb() is the only purpose of this signal handler.