regex: also remove dependency on HAVE_WCSCOLL

[gnulib.git] / tests / test-dup.c

diff --git a/tests/test-dup.c b/tests/test-dup.c
index ba7d752..b2cf935 100644 (file)
--- a/tests/test-dup.c
+++ b/tests/test-dup.c
@@ -35,6 +35,7 @@ main (void)
     ASSERT (errno == EBADF);
   }
   {
+    close (99);
     errno = 0;
     ASSERT (dup (99) == -1);
     ASSERT (errno == EBADF);