contrib/nvi/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[] = "@(#)ex_quit.c     10.7 (Berkeley) 4/27/96";
  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(sp, cmdp)
  33         SCR *sp;
  34         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 }