ex/ex_open.c

   1 /*-
   2  * Copyright (c) 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * %sccs.include.redist.c%
   6  */
   7
   8 #ifndef lint
   9 static char sccsid[] = "$Id: ex_open.c,v 8.2 1993/10/03 15:23:53 bostic Exp $ (Berkeley) $Date: 1993/10/03 15:23:53 $";
  10 #endif /* not lint */
  11
  12 #include <sys/types.h>
  13
  14 #include "vi.h"
  15 #include "excmd.h"
  16
  17 /*
  18  * ex_open -- :[line] o[pen] [/pattern/] [flags]
  19  *
  20  *      Switch to single line "open" mode.
  21  */
  22 int
  23 ex_open(sp, ep, cmdp)
  24         SCR *sp;
  25         EXF *ep;
  26         EXCMDARG *cmdp;
  27 {
  28         /* If open option off, disallow open command. */
  29         if (!O_ISSET(sp, O_OPEN)) {
  30                 msgq(sp, M_ERR,
  31                     "The open command requires that the open option be set.");
  32                 return (1);
  33         }
  34
  35         msgq(sp, M_ERR, "The open command is not yet implemented.");
  36         return (1);
  37 }