dist/nvi/ex/ex_mark.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_mark.c,v 10.9 2001/06/25 15:19:17 skimo Exp (Berkeley) Date: 2001/06/25 15:19:17";
  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_mark -- :mark char
  29  *            :k char
  30  *      Mark lines.
  31  *
  32  *
  33  * PUBLIC: int ex_mark __P((SCR *, EXCMD *));
  34  */
  35 int
  36 ex_mark(SCR *sp, EXCMD *cmdp)
  37 {
  38         NEEDFILE(sp, cmdp);
  39
  40         if (cmdp->argv[0]->len != 1) {
  41                 msgq(sp, M_ERR, "136|Mark names must be a single character");
  42                 return (1);
  43         }
  44         return (mark_set(sp, cmdp->argv[0]->bp[0], &cmdp->addr1, 1));
  45 }