Remove support for old UNIX System V systems.

* s/unixware.h: Add the contents of s/usg-5-4-2.h.
* s/usg-5-4-2.h: Remove.

* configure.in: Remove support for old UNIX System V systems and
for Unixware on non-x86 machines.

1 files changed, 4 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 1a942707fa9..ca960a4ee1c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,10 @@
 2010-03-20  Dan Nicolaescu  <dann@ics.uci.edu>
 
+        * configure.in: Remove support for old UNIX System V systems and
+        for Unixware on non-x86 machines.
+
         * configure.in: Remove support for Solaris on PPC and for old versions.
+
         * configure.in: Remove non-working lynxos port.
 
 2010-03-19  Dan Nicolaescu  <dann@ics.uci.edu>