tests/userfaultfd.c: stop using assert

diff --git a/tests/userfaultfd.c b/tests/userfaultfd.c
index a2f5375daf18ed58f1d77248e9ca52fd864b860d..de482360773d1c8db2fb68223cf130b7113cfc81 100644 (file)
--- a/tests/userfaultfd.c
+++ b/tests/userfaultfd.c
@@ -39,9 +39,9 @@
 int
 main(void)
 {
-       assert(syscall(__NR_userfaultfd, 1 | O_NONBLOCK | O_CLOEXEC) == -1);
-       printf("userfaultfd(O_NONBLOCK|O_CLOEXEC|0x1) = -1 %s (%m)\n",
-              errno2name());
+       long rc = syscall(__NR_userfaultfd, 1 | O_NONBLOCK | O_CLOEXEC);
+       printf("userfaultfd(O_NONBLOCK|O_CLOEXEC|0x1) = %ld %s (%m)\n",
+              rc, errno2name());
        puts("+++ exited with 0 +++");
        return 0;
 }