Issue #10755: Add the posix.fdlistdir() function.  Patch by Ross Lagerwall.
diff --git a/pyconfig.h.in b/pyconfig.h.in
index 1d6912d..771cd38 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -229,6 +229,9 @@
 /* Define if you have the 'fdatasync' function. */
 #undef HAVE_FDATASYNC
 
+/* Define to 1 if you have the `fdopendir' function. */
+#undef HAVE_FDOPENDIR
+
 /* Define to 1 if you have the `finite' function. */
 #undef HAVE_FINITE
 
@@ -533,6 +536,9 @@
 /* Define if the OS supports pipe2() */
 #undef HAVE_PIPE2
 
+/* Define if the OS supports pipe2() */
+#undef HAVE_PIPE2
+
 /* Define to 1 if you have the `plock' function. */
 #undef HAVE_PLOCK