Merge "ART: Fix unused parameters in libsigchain"
diff --git a/sigchainlib/sigchain_dummy.cc b/sigchainlib/sigchain_dummy.cc
index 17bfe8f..0d62a7a 100644
--- a/sigchainlib/sigchain_dummy.cc
+++ b/sigchainlib/sigchain_dummy.cc
@@ -26,6 +26,8 @@
#include "sigchain.h"
+#define ATTRIBUTE_UNUSED __attribute__((__unused__))
+
static void log(const char* format, ...) {
char buf[256];
va_list ap;
@@ -39,17 +41,20 @@
va_end(ap);
}
-extern "C" void ClaimSignalChain(int signal, struct sigaction* oldaction) {
+extern "C" void ClaimSignalChain(int signal ATTRIBUTE_UNUSED,
+ struct sigaction* oldaction ATTRIBUTE_UNUSED) {
log("ClaimSignalChain is not exported by the main executable.");
abort();
}
-extern "C" void UnclaimSignalChain(int signal) {
+extern "C" void UnclaimSignalChain(int signal ATTRIBUTE_UNUSED) {
log("UnclaimSignalChain is not exported by the main executable.");
abort();
}
-extern "C" void InvokeUserSignalHandler(int sig, siginfo_t* info, void* context) {
+extern "C" void InvokeUserSignalHandler(int sig ATTRIBUTE_UNUSED,
+ siginfo_t* info ATTRIBUTE_UNUSED,
+ void* context ATTRIBUTE_UNUSED) {
log("InvokeUserSignalHandler is not exported by the main executable.");
abort();
}
@@ -59,7 +64,8 @@
abort();
}
-extern "C" void EnsureFrontOfChain(int signal, struct sigaction* expected_action) {
+extern "C" void EnsureFrontOfChain(int signal ATTRIBUTE_UNUSED,
+ struct sigaction* expected_action ATTRIBUTE_UNUSED) {
log("EnsureFrontOfChain is not exported by the main executable.");
abort();
}