diff -dur wget-1.9.1.orig/src/http.c wget-1.9.1/src/http.c
--- wget-1.9.1.orig/src/http.c	2003-10-15 01:32:15.000000000 +0200
+++ wget-1.9.1/src/http.c	2004-01-28 10:50:00.757788465 +0100
@@ -30,6 +30,7 @@
 
 #include <config.h>
 
+#define _XOPEN_SOURCE
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/types.h>
Only in wget-1.9.1/src: http.c~