contrib/nvi/ex/ex_set.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 #ifndef lint
  13 static const char sccsid[] = "@(#)ex_set.c      10.7 (Berkeley) 3/6/96";
  14 #endif /* not lint */
  15
  16 #include <sys/types.h>
  17 #include <sys/queue.h>
  18
  19 #include <bitstring.h>
  20 #include <limits.h>
  21 #include <stdio.h>
  22
  23 #include "../common/common.h"
  24
  25 /*
  26  * ex_set -- :set
  27  *      Ex set option.
  28  *
  29  * PUBLIC: int ex_set __P((SCR *, EXCMD *));
  30  */
  31 int
  32 ex_set(sp, cmdp)
  33         SCR *sp;
  34         EXCMD *cmdp;
  35 {
  36         switch(cmdp->argc) {
  37         case 0:
  38                 opts_dump(sp, CHANGED_DISPLAY);
  39                 break;
  40         default:
  41                 if (opts_set(sp, cmdp->argv, cmdp->cmd->usage))
  42                         return (1);
  43                 break;
  44         }
  45         return (0);
  46 }