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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 AT&T	*/
     23 /*	  All Rights Reserved  	*/
     24 
     25 
     26 /*	This module is created for NLS on Jan.07.87	*/
     27 
     28 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     29 
     30 /* static  char *sccsid = "%Z%%M%	%I%	%E% SMI";	*/
     31 
     32 #define	SS2	0x008e
     33 #define	SS3	0x008f
     34 
     35 typedef struct {
     36 	short int _eucw1, _eucw2, _eucw3;	/*	EUC width	*/
     37 } eucwidth_t;
     38 
     39 #define csetno(c) (((c)&0x80)?((c)==SS2)?2:(((c)==SS3)?3:1):0)
     40 	/* Returns code set number for the first byte of an EUC char. */
     41