1 files changed, 85 insertions, 0 deletions
diff --git a/usr.bin/vi/ex/ex_delete.c b/usr.bin/vi/ex/ex_delete.c
new file mode 100644
index 0000000000000..78512699c2026
--- /dev/null
+++ b/usr.bin/vi/ex/ex_delete.c
@@ -0,0 +1,85 @@
+/*-
+ * Copyright (c) 1992, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)ex_delete.c	8.7 (Berkeley) 3/8/94";
+#endif /* not lint */
+
+#include <sys/types.h>
+#include <queue.h>
+#include <sys/time.h>
+
+#include <bitstring.h>
+#include <limits.h>
+#include <signal.h>
+#include <stdio.h>
+#include <termios.h>
+
+#include <db.h>
+#include <regex.h>
+
+#include "vi.h"
+#include "excmd.h"
+
+/*
+ * ex_delete: [line [,line]] d[elete] [buffer] [count] [flags]
+ *
+ *	Delete lines from the file.
+ */
+int
+ex_delete(sp, ep, cmdp)
+	SCR *sp;
+	EXF *ep;
+	EXCMDARG *cmdp;
+{
+	recno_t lno;
+
+	/* Yank the lines. */
+	if (cut(sp, ep, NULL, F_ISSET(cmdp, E_BUFFER) ? &cmdp->buffer : NULL,
+	    &cmdp->addr1, &cmdp->addr2, CUT_DELETE | CUT_LINEMODE))
+		return (1);
+
+	/* Delete the lines. */
+	if (delete(sp, ep, &cmdp->addr1, &cmdp->addr2, 1))
+		return (1);
+
+	/* Set the cursor to the line after the last line deleted. */
+	sp->lno = cmdp->addr1.lno;
+
+	/* Or the last line in the file if deleted to the end of the file. */
+	if (file_lline(sp, ep, &lno))
+		return (1);
+	if (sp->lno > lno)
+		sp->lno = lno;
+	return (0);
+}