--- configure.orig	2024-03-07 00:06:53.811565769 +0000
+++ configure	2024-03-07 00:07:20.670063465 +0000
@@ -4643,7 +4643,7 @@
 $as_echo "#define _XOPEN_SOURCE 700" >>confdefs.h
 
 
-$as_echo "#define _XOPEN_SOURCE_EXTENDED /**/" >>confdefs.h
+$as_echo "#define _XOPEN_SOURCE_EXTENDED 1 /**/" >>confdefs.h
 
 
 $as_echo "#define _ISOC99_SOURCE /**/" >>confdefs.h