In the course of looking into Larry's buildfarm woes, I found that
Unixware needs this patch on HEAD to build correctly
cheers
andrew
Index: src/backend/utils/adt/timestamp.c
===================================================================
RCS file: /projects/cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v
retrieving revision 1.127
diff -c -r1.127 timestamp.c
*** src/backend/utils/adt/timestamp.c 29 Jun 2005 22:51:56 -0000
1.127
--- src/backend/utils/adt/timestamp.c 30 Jun 2005 03:03:42 -0000
***************
*** 19,24 ****
--- 19,25 ----
#include <math.h>
#include <float.h>
#include <limits.h>
+ #include <sys/time.h>
#include "access/hash.h"
#include "access/xact.h"
