/*
 * |-----------------------------------------------------------|
 * | Copyright (c) 1990 MIPS Computer Systems, Inc.            |
 * | All Rights Reserved                                       |
 * |-----------------------------------------------------------|
 * |          Restricted Rights Legend                         |
 * | Use, duplication, or disclosure by the Government is      |
 * | subject to restrictions as set forth in                   |
 * | subparagraph (c)(1)(ii) of the Rights in Technical        |
 * | Data and Computer Software Clause of DFARS 52.227-7013.   |
 * |         MIPS Computer Systems, Inc.                       |
 * |         928 Arques Avenue                                 |
 * |         Sunnyvale, CA 94086                               |
 * |-----------------------------------------------------------|
 */
#ident	"$Header: _wset_tab.c,v 1.1.2.1 92/06/24 14:10:46 marker Exp $"

/*	Copyright (c) 1988 AT&T	*/
/*	  All Rights Reserved  	*/

/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
/*	The copyright notice above does not evidence any   	*/
/*	actual or intended publication of such source code.	*/

#ident	"@(#)libw:port/_wset_tab.c 1.0 AT&T-UP"

/*	This module was created for NLS on Dec 18 '87		*/	/*NLS*/
/*
* _wset_tab - set _ctype[], _numeric[] to requested locale-based info.
*/
#include "_locale.h"
#include <locale.h>
#include <string.h>
#include <fcntl.h>

extern	struct _wctype *_wcptr[];
extern	int _lflag;
extern int _cswidth[];
int
_set_tab(loc, cat)
char *loc;
int cat;
{
	unsigned char my_ctype[SZ_TOTAL];
	static char name[2][11] = { "LC_CTYPE", "LC_NUMERIC" };
	static unsigned char *tab[2] = { _ctype, _numeric };
	int i,size;
	register int fd, ret;

	size = (cat ? SZ_NUMERIC : SZ_TOTAL);
	if (cat == LC_CTYPE)
	{
		_lflag = 0;
		for(i = 0; i < 3; i++)
			_wcptr[i] = 0;
		*_cswidth = 0;
	}
	if ((fd = open(_fullocale(loc, name[cat]), O_RDONLY)) == -1
	   || read(fd, (char *)my_ctype, size) != size) 
		ret = -1;
	else
	{
		(void)memcpy(tab[cat], my_ctype, size);
		ret = 0;
	}
	(void)close(fd);
	return ret;
}
