8257467: [TESTBUG] -Wdeprecated-declarations is reported at sigset() …

…in exesigtest.c

Backport-of: fb139cf

test/hotspot/jtreg/runtime/signal/exesigtest.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -242,7 +242,14 @@ void setSignalHandler()
     } // end - dealing with sigaction
     else if (!strcmp(mode, "sigset"))
     {
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
         sigset(signal_num, handler);
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
     } // end dealing with sigset
     printf("%s: signal handler using function '%s' has been set\n", signal_name, mode);
 }