ex/ex_quit.c

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