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

   1 /*      $NetBSD: ex_mark.c,v 1.3 2014/01/26 21:43:45 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 #include <sys/cdefs.h>
  14 #if 0
  15 #ifndef lint
  16 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 ";
  17 #endif /* not lint */
  18 #else
  19 __RCSID("$NetBSD: ex_mark.c,v 1.3 2014/01/26 21:43:45 christos Exp $");
  20 #endif
  21
  22 #include <sys/types.h>
  23 #include <sys/queue.h>
  24
  25 #include <bitstring.h>
  26 #include <limits.h>
  27 #include <stdio.h>
  28
  29 #include "../common/common.h"
  30
  31 /*
  32  * ex_mark -- :mark char
  33  *            :k char
  34  *      Mark lines.
  35  *
  36  *
  37  * PUBLIC: int ex_mark __P((SCR *, EXCMD *));
  38  */
  39 int
  40 ex_mark(SCR *sp, EXCMD *cmdp)
  41 {
  42         NEEDFILE(sp, cmdp);
  43
  44         if (cmdp->argv[0]->len != 1) {
  45                 msgq(sp, M_ERR, "136|Mark names must be a single character");
  46                 return (1);
  47         }
  48         return (mark_set(sp, cmdp->argv[0]->bp[0], &cmdp->addr1, 1));
  49 }