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

miss-islington · vstinner · web-flow · commit 7215e4857123 · 2018-12-10T03:35:18.000-08:00
Include <pyconfig.h> ealier in Modules/expat/xmltok.c to define properly _POSIX_C_SOURCE. Python defines _POSIX_C_SOURCE as 200809L, whereas <features.h> (included indirectly by <string.h>) defines _POSIX_C_SOURCE as 199506L. (cherry picked from commit cf24735) Co-authored-by: Victor Stinner <vstinner@redhat.com>
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 */
 
