Post-cvs2svn flatten pass.

1 files changed, 0 insertions, 150 deletions

diff --git a/contrib/nvi/ex/ex_z.c b/contrib/nvi/ex/ex_z.c
deleted file mode 100644
index 41b72ad..0000000
--- a/contrib/nvi/ex/ex_z.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*-
- * Copyright (c) 1993, 1994
- *	The Regents of the University of California.  All rights reserved.
- * Copyright (c) 1993, 1994, 1995, 1996
- *	Keith Bostic.  All rights reserved.
- *
- * See the LICENSE file for redistribution information.
- */
-
-#include "config.h"
-
-#ifndef lint
-static const char sccsid[] = "@(#)ex_z.c	10.10 (Berkeley) 3/6/96";
-#endif /* not lint */
-
-#include <sys/types.h>
-#include <sys/queue.h>
-
-#include <bitstring.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "../common/common.h"
-
-/*
- * ex_z -- :[line] z [^-.+=] [count] [flags]
- *	Adjust window.
- *
- * PUBLIC: int ex_z __P((SCR *, EXCMD *));
- */
-int
-ex_z(sp, cmdp)
-	SCR *sp;
-	EXCMD *cmdp;
-{
-	MARK abs;
-	recno_t cnt, equals, lno;
-	int eofcheck;
-
-	NEEDFILE(sp, cmdp);
-
-	/*
-	 * !!!
-	 * If no count specified, use either two times the size of the
-	 * scrolling region, or the size of the window option.  POSIX
-	 * 1003.2 claims that the latter is correct, but historic ex/vi
-	 * documentation and practice appear to use the scrolling region.
-	 * I'm using the window size as it means that the entire screen
-	 * is used instead of losing a line to roundoff.  Note, we drop
-	 * a line from the cnt if using the window size to leave room for
-	 * the next ex prompt.
-	 */
-	if (FL_ISSET(cmdp->iflags, E_C_COUNT))
-		cnt = cmdp->count;
-	else
-#ifdef HISTORIC_PRACTICE
-		cnt = O_VAL(sp, O_SCROLL) * 2;
-#else
-		cnt = O_VAL(sp, O_WINDOW) - 1;
-#endif
-
-	equals = 0;
-	eofcheck = 0;
-	lno = cmdp->addr1.lno;
-
-	switch (FL_ISSET(cmdp->iflags,
-	    E_C_CARAT | E_C_DASH | E_C_DOT | E_C_EQUAL | E_C_PLUS)) {
-	case E_C_CARAT:		/* Display cnt * 2 before the line. */
-		eofcheck = 1;
-		if (lno > cnt * 2)
-			cmdp->addr1.lno = (lno - cnt * 2) + 1;
-		else
-			cmdp->addr1.lno = 1;
-		cmdp->addr2.lno = (cmdp->addr1.lno + cnt) - 1;
-		break;
-	case E_C_DASH:		/* Line goes at the bottom of the screen. */
-		cmdp->addr1.lno = lno > cnt ? (lno - cnt) + 1 : 1;
-		cmdp->addr2.lno = lno;
-		break;
-	case E_C_DOT:		/* Line goes in the middle of the screen. */
-		/*
-		 * !!!
-		 * Historically, the "middleness" of the line overrode the
-		 * count, so that "3z.19" or "3z.20" would display the first
-		 * 12 lines of the file, i.e. (N - 1) / 2 lines before and
-		 * after the specified line.
-		 */
-		eofcheck = 1;
-		cnt = (cnt - 1) / 2;
-		cmdp->addr1.lno = lno > cnt ? lno - cnt : 1;
-		cmdp->addr2.lno = lno + cnt;
-
-		/*
-		 * !!!
-		 * Historically, z. set the absolute cursor mark.
-		 */
-		abs.lno = sp->lno;
-		abs.cno = sp->cno;
-		(void)mark_set(sp, ABSMARK1, &abs, 1);
-		break;
-	case E_C_EQUAL:		/* Center with hyphens. */
-		/*
-		 * !!!
-		 * Strangeness.  The '=' flag is like the '.' flag (see the
-		 * above comment, it applies here as well) but with a special
-		 * little hack.  Print out lines of hyphens before and after
-		 * the specified line.  Additionally, the cursor remains set
-		 * on that line.
-		 */
-		eofcheck = 1;
-		cnt = (cnt - 1) / 2;
-		cmdp->addr1.lno = lno > cnt ? lno - cnt : 1;
-		cmdp->addr2.lno = lno - 1;
-		if (ex_pr(sp, cmdp))
-			return (1);
-		(void)ex_puts(sp, "----------------------------------------\n");
-		cmdp->addr2.lno = cmdp->addr1.lno = equals = lno;
-		if (ex_pr(sp, cmdp))
-			return (1);
-		(void)ex_puts(sp, "----------------------------------------\n");
-		cmdp->addr1.lno = lno + 1;
-		cmdp->addr2.lno = (lno + cnt) - 1;
-		break;
-	default:
-		/* If no line specified, move to the next one. */
-		if (F_ISSET(cmdp, E_ADDR_DEF))
-			++lno;
-		/* FALLTHROUGH */
-	case E_C_PLUS:		/* Line goes at the top of the screen. */
-		eofcheck = 1;
-		cmdp->addr1.lno = lno;
-		cmdp->addr2.lno = (lno + cnt) - 1;
-		break;
-	}
-
-	if (eofcheck) {
-		if (db_last(sp, &lno))
-			return (1);
-		if (cmdp->addr2.lno > lno)
-			cmdp->addr2.lno = lno;
-	}
-
-	if (ex_pr(sp, cmdp))
-		return (1);
-	if (equals)
-		sp->lno = equals;
-	return (0);
-}