external/bsd/nvi/dist/ex/ex_quit.c

   1 /*      $NetBSD: ex_quit.c,v 1.2 2013/11/22 15:52:05 christos Exp $     */
   2 /*-
   3  * Copyright (c) 1992, 1993, 1994
   4  *      The Regents of the University of California.  All rights reserved.
   5  * Copyright (c) 1992, 1993, 1994, 1995, 1996
   6  *      Keith Bostic.  All rights reserved.
   7  *
   8  * See the LICENSE file for redistribution information.
   9  */
  10
  11 #include "config.h"
  12
  13 #ifndef lint
  14 static const char sccsid[] = "Id: ex_quit.c,v 10.8 2001/06/25 15:19:18 skimo Exp  (Berkeley) Date: 2001/06/25 15:19:18 ";
  15 #endif /* not lint */
  16
  17 #include <sys/types.h>
  18 #include <sys/queue.h>
  19
  20 #include <bitstring.h>
  21 #include <limits.h>
  22 #include <stdio.h>
  23
  24 #include "../common/common.h"
  25
  26 /*
  27  * ex_quit -- :quit[!]
  28  *      Quit.
  29  *
  30  * PUBLIC: int ex_quit __P((SCR *, EXCMD *));
  31  */
  32 int
  33 ex_quit(SCR *sp, EXCMD *cmdp)
  34 {
  35         int force;
  36
  37         force = FL_ISSET(cmdp->iflags, E_C_FORCE);
  38
  39         /* Check for file modifications, or more files to edit. */
  40         if (file_m2(sp, force) || ex_ncheck(sp, force))
  41                 return (1);
  42
  43         F_SET(sp, force ? SC_EXIT_FORCE : SC_EXIT);
  44         return (0);
  45 }