dist/nvi/ex/ex_quit.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: ex_quit.c,v 10.8 2001/06/25 15:19:18 skimo Exp (Berkeley) Date: 2001/06/25 15:19:18";
  16 #endif /* not lint */
  17
  18 #include <sys/types.h>
  19 #include <sys/queue.h>
  20
  21 #include <bitstring.h>
  22 #include <limits.h>
  23 #include <stdio.h>
  24
  25 #include "../common/common.h"
  26
  27 /*
  28  * ex_quit -- :quit[!]
  29  *      Quit.
  30  *
  31  * PUBLIC: int ex_quit __P((SCR *, EXCMD *));
  32  */
  33 int
  34 ex_quit(SCR *sp, EXCMD *cmdp)
  35 {
  36         int force;
  37
  38         force = FL_ISSET(cmdp->iflags, E_C_FORCE);
  39
  40         /* Check for file modifications, or more files to edit. */
  41         if (file_m2(sp, force) || ex_ncheck(sp, force))
  42                 return (1);
  43
  44         F_SET(sp, force ? SC_EXIT_FORCE : SC_EXIT);
  45         return (0);
  46 }