4.3BSD/usr/contrib/rn/backpage.h

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/* $Header: backpage.h,v 4.3 85/05/01 11:36:11 lwall Exp $
 *
 * $Log:	backpage.h,v $
 * Revision 4.3  85/05/01  11:36:11  lwall
 * Baseline for release with 4.3bsd.
 * 
 */

/* things for doing the 'back page' command */

EXT int varyfd INIT(0);			/* virtual array file for storing  */
					/* file offsets */
EXT ART_POS varybuf[VARYSIZE];		/* current window onto virtual array */

EXT long oldoffset INIT(-1);		/* offset to block currently in window */

void	backpage_init();
ART_POS	vrdary();
void	vwtary();