dist/nvi/vi/v_zexit.c

   1 /*      $NetBSD$ */
   2
   3 /*-
   4  * Copyright (c) 1992, 1993, 1994
   5  *      The Regents of the University of California.  All rights reserved.
   6  * Copyright (c) 1992, 1993, 1994, 1995, 1996
   7  *      Keith Bostic.  All rights reserved.
   8  *
   9  * See the LICENSE file for redistribution information.
  10  */
  11
  12 #include "config.h"
  13
  14 #ifndef lint
  15 static const char sccsid[] = "Id: v_zexit.c,v 10.7 2001/06/25 15:19:37 skimo Exp (Berkeley) Date: 2001/06/25 15:19:37";
  16 #endif /* not lint */
  17
  18 #include <sys/types.h>
  19 #include <sys/queue.h>
  20 #include <sys/time.h>
  21
  22 #include <bitstring.h>
  23 #include <limits.h>
  24 #include <stdio.h>
  25 #include <string.h>
  26
  27 #include "../common/common.h"
  28 #include "vi.h"
  29
  30 /*
  31  * v_zexit -- ZZ
  32  *      Save the file and exit.
  33  *
  34  * PUBLIC: int v_zexit __P((SCR *, VICMD *));
  35  */
  36 int
  37 v_zexit(SCR *sp, VICMD *vp)
  38 {
  39         /* Write back any modifications. */
  40         if (F_ISSET(sp->ep, F_MODIFIED) &&
  41             file_write(sp, NULL, NULL, NULL, FS_ALL))
  42                 return (1);
  43
  44         /* Check to make sure it's not a temporary file. */
  45         if (file_m3(sp, 0))
  46                 return (1);
  47
  48         /* Check for more files to edit. */
  49         if (ex_ncheck(sp, 0))
  50                 return (1);
  51
  52         F_SET(sp, SC_EXIT);
  53         return (0);
  54 }