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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
     23 /*	  All Rights Reserved  	*/
     24 
     25 
     26 #ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.4	*/
     27 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
     28 
     29 /**
     30  ** lenlist() - COMPUTE LENGTH OF LIST
     31  **/
     32 
     33 int
     34 #if	defined(__STDC__)
     35 lenlist (
     36 	char **			list
     37 )
     38 #else
     39 lenlist (list)
     40 	char			**list;
     41 #endif
     42 {
     43 	register char **	pl;
     44 
     45 	if (!list)
     46 		return (0);
     47 	for (pl = list; *pl; pl++)
     48 		;
     49 	return (pl - list);
     50 }
     51