Windows: only add a no-op pthread_sigmask() when needed

diff --git a/compat/win32/pthread.h b/compat/win32/pthread.h
index 8ad187344fd93e894a2f1cbfaa0fb59fd832de5b..7eac560d85a2a10f63673e763fa47203af216f4b 100644 (file)
--- a/compat/win32/pthread.h
+++ b/compat/win32/pthread.h
@@ -101,4 +101,11 @@ static inline void *pthread_getspecific(pthread_key_t key)
        return TlsGetValue(key);
 }
 
+#ifndef __MINGW64_VERSION_MAJOR
+static inline int pthread_sigmask(int how, const sigset_t *set, sigset_t *oset)
+{
+       return 0;
+}
+#endif
+
 #endif /* PTHREAD_H */