Would a patch such as this stand any chance of being accepted (to allow compilation on SCO OpenServer 5.0.7)?

$ diff -u sqlite3.c.orig sqlite3.c
--- sqlite3.c.orig      2020-08-14 08:42:52.000000000 -0500
+++ sqlite3.c   2020-10-25 13:01:24.000000000 -0500
@@ -13636,7 +13636,7 @@
 ** But _XOPEN_SOURCE define causes problems for Mac OS X, so omit
 ** it.
 */
-#if !defined(_XOPEN_SOURCE) && !defined(__DARWIN__) && !defined(__APPLE__)
+#if !defined(_XOPEN_SOURCE) && !defined(__DARWIN__) && !defined(__APPLE__) && !defined(_SCO_DS)
 #  define _XOPEN_SOURCE 600
 #endif