summaryrefslogtreecommitdiff
path: root/usr.bin/vi/nex/ex_exit.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr.bin/vi/nex/ex_exit.c')
-rw-r--r--usr.bin/vi/nex/ex_exit.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/usr.bin/vi/nex/ex_exit.c b/usr.bin/vi/nex/ex_exit.c
deleted file mode 100644
index b0f929a5bbe3b..0000000000000
--- a/usr.bin/vi/nex/ex_exit.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993
- * 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_exit.c 8.7 (Berkeley) 12/10/93";
-#endif /* not lint */
-
-#include <sys/types.h>
-
-#include "vi.h"
-#include "excmd.h"
-
-/*
- * ex_quit -- :quit[!]
- * Quit.
- */
-int
-ex_quit(sp, ep, cmdp)
- SCR *sp;
- EXF *ep;
- EXCMDARG *cmdp;
-{
- int force;
-
- force = F_ISSET(cmdp, E_FORCE);
-
- /* Check for modifications. */
- if (F_ISSET(ep, F_MODIFIED) && ep->refcnt <= 1 && !force) {
- msgq(sp, M_ERR,
- "Modified since last write; write or use ! to override.");
- return (1);
- }
-
- /*
- * !!!
- * Historic practice: quit! or two quit's done in succession
- * (where ZZ counts as a quit) didn't check for other files.
- *
- * Also check for related screens; if they exist, quit, the
- * user will get the message on the last screen.
- */
- if (!force && sp->ccnt != sp->q_ccnt + 1 &&
- ep->refcnt <= 1 && file_unedited(sp) != NULL) {
- sp->q_ccnt = sp->ccnt;
- msgq(sp, M_ERR,
- "More files; use \":n\" to go to the next file, \":q!\" to quit.");
- return (1);
- }
-
- F_SET(sp, force ? S_EXIT_FORCE : S_EXIT);
- return (0);
-}