/* Writes case C to the system file specified on XSAVE or XEXPORT. */
static int
-output_trns_proc (void *trns_, struct ccase *c, int case_num UNUSED)
+output_trns_proc (void *trns_, struct ccase *c, casenum_t case_num UNUSED)
{
struct output_trns *t = trns_;
case_writer_write_case (t->aw, c);