Patch #814764: Undefine xopen_source on OpenBSD 3.4. Backported to 2.3.
diff --git a/configure b/configure
index 605af7b..53f567c 100755
--- a/configure
+++ b/configure
@@ -1437,8 +1437,8 @@
case $ac_sys_system/$ac_sys_release in
# On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
# even though select is a POSIX function. Reported by J. Ribbens.
- # Reconfirmed for OpenBSD 3.3 by Zachary Hamm.
- OpenBSD/2.* | OpenBSD/3.[0123])
+ # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
+ OpenBSD/2.* | OpenBSD/3.[01234])
define_xopen_source=no;;
# On Solaris 2.6, sys/wait.h is inconsistent in the usage
# of union __?sigval. Reported by Stuart Bishop.