projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| ad787160 | 1 | /*- |
| ed554bc5 | 2 | * Copyright (c) 1992, 1993, 1994 |
| ad787160 C |
3 | * The Regents of the University of California. All rights reserved. |
| 4 | * | |
| c0567266 KB |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: | |
| 8 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * 3. All advertising materials mentioning features or use of this software | |
| 14 | * must display the following acknowledgement: | |
| 15 | * This product includes software developed by the University of | |
| 16 | * California, Berkeley and its contributors. | |
| 17 | * 4. Neither the name of the University nor the names of its contributors | |
| 18 | * may be used to endorse or promote products derived from this software | |
| 19 | * without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 31 | * SUCH DAMAGE. | |
| ad787160 C |
32 | */ |
| 33 | ||
| 34 | #ifndef lint | |
| ed554bc5 | 35 | static char sccsid[] = "@(#)v_stop.c 8.7 (Berkeley) 3/8/94"; |
| ad787160 C |
36 | #endif /* not lint */ |
| 37 | ||
| 38 | #include <sys/types.h> | |
| ed554bc5 C |
39 | #include <sys/queue.h> |
| 40 | #include <sys/time.h> | |
| ad787160 | 41 | |
| ed554bc5 | 42 | #include <bitstring.h> |
| ad787160 | 43 | #include <errno.h> |
| ed554bc5 | 44 | #include <limits.h> |
| ad787160 | 45 | #include <signal.h> |
| ed554bc5 | 46 | #include <stdio.h> |
| ad787160 | 47 | #include <string.h> |
| ed554bc5 C |
48 | #include <termios.h> |
| 49 | ||
| 50 | #include "compat.h" | |
| 51 | #include <db.h> | |
| 52 | #include <regex.h> | |
| ad787160 C |
53 | |
| 54 | #include "vi.h" | |
| 55 | #include "vcmd.h" | |
| 56 | ||
| ed554bc5 C |
57 | /* |
| 58 | * v_stop -- ^Z | |
| 59 | * Suspend vi. | |
| 60 | */ | |
| ad787160 | 61 | int |
| ed554bc5 | 62 | v_stop(sp, ep, vp) |
| ad787160 C |
63 | SCR *sp; |
| 64 | EXF *ep; | |
| 65 | VICMDARG *vp; | |
| ad787160 | 66 | { |
| ed554bc5 C |
67 | /* If autowrite is set, write out the file. */ |
| 68 | if (F_ISSET(ep, F_MODIFIED) && O_ISSET(sp, O_AUTOWRITE)) { | |
| 69 | if (file_write(sp, ep, NULL, NULL, NULL, FS_ALL)) | |
| 70 | return (1); | |
| 71 | if (sp->s_refresh(sp, ep)) | |
| 72 | return (1); | |
| 73 | } | |
| ad787160 C |
74 | return (sp->s_suspend(sp)); |
| 75 | } |