Patch #1227966: Do not defined _XOPEN_SOURCE_EXTENDED on Solaris 10.
Also set _XOPEN_SOURCE to 500.
Will backport to 2.4.
diff --git a/configure b/configure
index 213b50c..2900799 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
#! /bin/sh
-# From configure.in Revision: 1.486 .
+# From configure.in Revision: 39267 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.59 for python 2.5.
#
@@ -1523,8 +1523,10 @@
then
# On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
# defined precisely as g++ defines it
+ # Furthermore, on Solaris 10, XPG6 requires the use of a C99
+ # compiler
case $ac_sys_system/$ac_sys_release in
- SunOS/5.8|SunOS/5.9)
+ SunOS/5.8|SunOS/5.9|SunOS/5.10)
cat >>confdefs.h <<\_ACEOF
#define _XOPEN_SOURCE 500
@@ -1544,12 +1546,19 @@
# definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
# several APIs are not declared. Since this is also needed in some
# cases for HP-UX, we define it globally.
-
+ # except for Solaris 10, where it must not be defined,
+ # as it implies XPG4.2
+ case $ac_sys_system/$ac_sys_release in
+ SunOS/5.10)
+ ;;
+ *)
cat >>confdefs.h <<\_ACEOF
#define _XOPEN_SOURCE_EXTENDED 1
_ACEOF
+ ;;
+ esac
cat >>confdefs.h <<\_ACEOF