[2.7] bpo-30797: Avoid _GNU_SOURCE redefined warning in xmlparse.c (GH-2670) (#2672)
* [2.7] Avoid _GNU_SOURCE redefined warning in xmlparse.c (GH-2670)
(cherry picked from commit f52325598e7a9683787d76a42009fc16790a0089)
* [2.7] Avoid _GNU_SOURCE redefined warning in xmlparse.c (GH-2670).
(cherry picked from commit f52325598e7a9683787d76a42009fc16790a0089)
diff --git a/Modules/expat/xmlparse.c b/Modules/expat/xmlparse.c
index 76f078e..daec151 100644
--- a/Modules/expat/xmlparse.c
+++ b/Modules/expat/xmlparse.c
@@ -4,7 +4,7 @@
77fea421d361dca90041d0040ecf1dca651167fadf2af79e990e35168d70d933 (2.2.1+)
*/
-#define _GNU_SOURCE /* syscall prototype */
+#define _GNU_SOURCE 1 /* syscall prototype */
#include <stddef.h>
#include <string.h> /* memset(), memcpy() */