Issue #7903: Define _BSD_SOURCE through OpenBSD 4.9.

Misc/NEWS

@@ -37,7 +37,7 @@ Tests
 Build
 -----
 
-- Issue #3920: Define _BSD_SOURCE on OpenBSD 4.4.
+- Issue #3920, #7903: Define _BSD_SOURCE on OpenBSD 4.4 through 4.9.
 
 
 What's New in Python 2.7 alpha 3?

configure

 #! /bin/sh
-# From configure.in Revision: 78154 .
+# From configure.in Revision: 78194 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for python 2.7.
 #
@@ -2121,7 +2121,9 @@ 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, for 3.4 by Jason Ish.
-  OpenBSD/2.* | OpenBSD/3.[0123456789] | OpenBSD/4.[0123])
+  # In addition, Stefan Krah confirms that issue #1244610 exists through
+  # OpenBSD 4.6, but is fixed in 4.7.
+  OpenBSD/2.* | OpenBSD/3.[0123456789] | OpenBSD/4.[0123456])
     define_xopen_source=no
     # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
     # also defined. This can be overridden by defining _BSD_SOURCE
@@ -2132,7 +2134,7 @@ cat >>confdefs.h <<\_ACEOF
 _ACEOF
 
     ;;
-  OpenBSD/4.[4])
+  OpenBSD/4.[789])
     # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
     # also defined. This can be overridden by defining _BSD_SOURCE
     # As this has a different meaning on Linux, only define it on OpenBSD

configure.in

@@ -285,14 +285,16 @@ 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, for 3.4 by Jason Ish.
-  OpenBSD/2.* | OpenBSD/3.@<:@0123456789@:>@ | OpenBSD/4.@<:@0123@:>@) 
+  # In addition, Stefan Krah confirms that issue #1244610 exists through
+  # OpenBSD 4.6, but is fixed in 4.7.
+  OpenBSD/2.* | OpenBSD/3.@<:@0123456789@:>@ | OpenBSD/4.@<:@0123456@:>@) 
     define_xopen_source=no
     # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
     # also defined. This can be overridden by defining _BSD_SOURCE
     # As this has a different meaning on Linux, only define it on OpenBSD
     AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features])
     ;;
-  OpenBSD/4.@<:@4@:>@)
+  OpenBSD/4.@<:@789@:>@)
     # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
     # also defined. This can be overridden by defining _BSD_SOURCE
     # As this has a different meaning on Linux, only define it on OpenBSD