+ info->dirty = 0;
+ info->hits = -1;
+ info->cmp = temp_parms->cmp;
+ info->rfd_list = NULL;
+
+ if (!temp_parms->temp_path)
+ info->temp_path = NULL;
+ else
+ {
+ info->temp_path = (char *) xmalloc (strlen(temp_parms->temp_path)+1);
+ strcpy (info->temp_path, temp_parms->temp_path);
+ }
+ ct->no_rset_terms = 1;
+ ct->rset_terms = (RSET_TERM *) xmalloc (sizeof(*ct->rset_terms));
+ ct->rset_terms[0] = temp_parms->rset_term;
+
+ return info;
+}
+
+static RSFD r_open (RSET ct, int flag)
+{
+ struct rset_temp_info *info = (struct rset_temp_info *) ct->buf;
+ struct rset_temp_rfd *rfd;
+
+ if (info->fd == -1 && info->fname)
+ {
+ if (flag & RSETF_WRITE)
+ info->fd = open (info->fname, O_BINARY|O_RDWR|O_CREAT, 0666);
+ else
+ info->fd = open (info->fname, O_BINARY|O_RDONLY);
+ if (info->fd == -1)
+ {
+ logf (LOG_FATAL|LOG_ERRNO, "open %s", info->fname);
+ exit (1);
+ }
+ }
+ rfd = (struct rset_temp_rfd *) xmalloc (sizeof(*rfd));
+ rfd->next = info->rfd_list;
+ info->rfd_list = rfd;
+ rfd->info = info;
+ r_rewind (rfd);
+
+ rfd->countp = &ct->rset_terms[0]->count;
+ *rfd->countp = 0;
+ rfd->buf = xmalloc (info->key_size);
+
+ return rfd;
+}
+
+/* r_flush:
+ flush current window to file if file is assocated with set
+ */
+static void r_flush (RSFD rfd, int mk)
+{
+ struct rset_temp_info *info = ((struct rset_temp_rfd*) rfd)->info;
+
+ if (!info->fname && mk)
+ {
+#if HAVE_MKSTEMP
+ char template[1024];
+
+ if (info->temp_path)
+ sprintf (template, "%s/zrsXXXXXX", info->temp_path);
+ else
+ sprintf (template, "zrsXXXXXX");
+
+ info->fd = mkstemp (template);
+
+ if (info->fd == -1)
+ {
+ logf (LOG_FATAL|LOG_ERRNO, "mkstemp %s", template);
+ exit (1);
+ }
+ info->fname = (char *) xmalloc (strlen(template)+1);
+ strcpy (info->fname, template);
+#else
+ char *s = (char*) tempnam (info->temp_path, "zrs");
+ info->fname = (char *) xmalloc (strlen(s)+1);
+ strcpy (info->fname, s);