Index: src/backend/utils/sort/tuplesort.c
===================================================================
RCS file: /projects/cvsroot/pgsql/src/backend/utils/sort/tuplesort.c,v
retrieving revision 1.54.2.1
diff -c -r1.54.2.1 tuplesort.c
*** src/backend/utils/sort/tuplesort.c  22 Nov 2005 18:23:25 -0000      1.54.2.1
--- src/backend/utils/sort/tuplesort.c  6 Jul 2006 06:53:47 -0000
***************
*** 1779,1785 ****
  qsort_comparetup(const void *a, const void *b)
  {
        /* The passed pointers are pointers to void * ... */
!
        return COMPARETUP(qsort_tuplesortstate, *(void **) a, *(void **) b);
  }

--- 1779,1785 ----
  qsort_comparetup(const void *a, const void *b)
  {
        /* The passed pointers are pointers to void * ... */
!       CHECK_FOR_INTERRUPTS();
        return COMPARETUP(qsort_tuplesortstate, *(void **) a, *(void **) b);
  }