-bool hitin2; /* Last read hit was ibuff2 not ibuff */
-bool ichang2; /* Have actually changed ibuff2 */
-bool ichanged; /* Have actually changed ibuff */
-short iblock; /* Temp file block number of ibuff (or -1) */
-short iblock2; /* Temp file block number of ibuff2 (or -1) */
-short ninbuf; /* Number useful chars left in input buffer */
-short nleft; /* Number usable chars left in output buffer */
-short oblock; /* Temp file block number of obuff (or -1) */
+var bool hitin2; /* Last read hit was ibuff2 not ibuff */
+var bool ichang2; /* Have actually changed ibuff2 */
+var bool ichanged; /* Have actually changed ibuff */
+var short iblock; /* Temp file block number of ibuff (or -1) */
+var short iblock2; /* Temp file block number of ibuff2 (or -1) */
+var short ninbuf; /* Number useful chars left in input buffer */
+var short nleft; /* Number usable chars left in output buffer */
+var short oblock; /* Temp file block number of obuff (or -1) */