contrib/nvi2/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 #include <sys/types.h>
  13 #include <sys/queue.h>
  14 #include <sys/time.h>
  15
  16 #include <bitstring.h>
  17 #include <limits.h>
  18 #include <stdio.h>
  19
  20 #include "../common/common.h"
  21
  22 /*
  23  * ex_quit -- :quit[!]
  24  *      Quit.
  25  *
  26  * PUBLIC: int ex_quit(SCR *, EXCMD *);
  27  */
  28 int
  29 ex_quit(SCR *sp, EXCMD *cmdp)
  30 {
  31         int force;
  32
  33         force = FL_ISSET(cmdp->iflags, E_C_FORCE);
  34
  35         /* Check for file modifications, or more files to edit. */
  36         if (file_m2(sp, force) || ex_ncheck(sp, force))
  37                 return (1);
  38
  39         F_SET(sp, force ? SC_EXIT_FORCE : SC_EXIT);
  40         return (0);
  41 }