external/bsd/nvi/dist/ex/ex_mark.c

   1 /*      $NetBSD: ex_mark.c,v 1.2 2013/11/22 15:52:05 christos Exp $     */
   2 /*-
   3  * Copyright (c) 1992, 1993, 1994
   4  *      The Regents of the University of California.  All rights reserved.
   5  * Copyright (c) 1992, 1993, 1994, 1995, 1996
   6  *      Keith Bostic.  All rights reserved.
   7  *
   8  * See the LICENSE file for redistribution information.
   9  */
  10
  11 #include "config.h"
  12
  13 #ifndef lint
  14 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 ";
  15 #endif /* not lint */
  16
  17 #include <sys/types.h>
  18 #include <sys/queue.h>
  19
  20 #include <bitstring.h>
  21 #include <limits.h>
  22 #include <stdio.h>
  23
  24 #include "../common/common.h"
  25
  26 /*
  27  * ex_mark -- :mark char
  28  *            :k char
  29  *      Mark lines.
  30  *
  31  *
  32  * PUBLIC: int ex_mark __P((SCR *, EXCMD *));
  33  */
  34 int
  35 ex_mark(SCR *sp, EXCMD *cmdp)
  36 {
  37         NEEDFILE(sp, cmdp);
  38
  39         if (cmdp->argv[0]->len != 1) {
  40                 msgq(sp, M_ERR, "136|Mark names must be a single character");
  41                 return (1);
  42         }
  43         return (mark_set(sp, cmdp->argv[0]->bp[0], &cmdp->addr1, 1));
  44 }