Index: src/backend/libpq/pqcomm.c
===================================================================
RCS file: /home/postgres/pgrepo/pgsql/src/backend/libpq/pqcomm.c,v
retrieving revision 1.205
diff -c -r1.205 pqcomm.c
*** src/backend/libpq/pqcomm.c	26 Feb 2010 02:00:43 -0000	1.205
--- src/backend/libpq/pqcomm.c	13 Mar 2010 04:39:19 -0000
***************
*** 1418,1427 ****
  int
  pq_setkeepalivesinterval(int interval, Port *port)
  {
  	if (port == NULL || IS_AF_UNIX(port->laddr.addr.ss_family))
  		return STATUS_OK;
  
- #ifdef TCP_KEEPINTVL
  	if (interval == port->keepalives_interval)
  		return STATUS_OK;
  
--- 1418,1427 ----
  int
  pq_setkeepalivesinterval(int interval, Port *port)
  {
+ #ifdef TCP_KEEPINTVL
  	if (port == NULL || IS_AF_UNIX(port->laddr.addr.ss_family))
  		return STATUS_OK;
  
  	if (interval == port->keepalives_interval)
  		return STATUS_OK;