Our sigpause(3) does not implement POSIX semantics, but BSD behavior.
As sigpause(-1) with BSD semantics blocks SIGALRM, this code does
neither terminate nor timeout on OpenBSD.  Disable the test.

Index: conformance/interfaces/sigpause/4-1.c
--- conformance/interfaces/sigpause/4-1.c.orig
+++ conformance/interfaces/sigpause/4-1.c
@@ -26,6 +26,8 @@ int main()
 	int return_value = 0;
         int result;
 
+	return PTP_UNSUPPORTED;
+
 	return_value = sigpause(-1);
 	if (return_value == -1) {
 		if (errno == EINVAL) {
