bpo-31374: Include pyconfig.h earlier in expat (GH-11064)

vstinner · web-flow · commit cf247359d5b7 · 2018-12-10T11:30:21.000+01:00
Include &lt;pyconfig.h&gt; ealier in Modules/expat/xmltok.c to define
properly _POSIX_C_SOURCE. Python defines _POSIX_C_SOURCE as 200809L,
whereas &lt;features.h&gt; (included indirectly by &lt;string.h&gt;) defines
_POSIX_C_SOURCE as 199506L.
diff --git a/Modules/expat/xmltok.c b/Modules/expat/xmltok.c
@@ -30,6 +30,7 @@
    USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
+#include <pyconfig.h>
 #include <stddef.h>
 #include <string.h>  /* memcpy */
 
