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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <sys/euc.h>
#include <stdlib.h>
#include <widec.h>
#include <limits.h>
#include <inttypes.h>
#include <unistd.h>
#pragma weak yyprevious
extern int yyprevious;
#ifndef JLSLEX
#define CHR char
#pragma weak yyinput
#pragma weak yyleng
#pragma weak yyunput
#pragma weak yytext
extern CHR yytext[];
#define YYTEXT yytext
#define YYLENG yyleng
#define YYINPUT yyinput
#define YYUNPUT yyunput
#define YYOUTPUT yyoutput
#endif
#ifdef WOPTION
#define CHR wchar_t
#pragma weak yyinput
#pragma weak yyleng
#pragma weak yyunput
#pragma weak yytext
extern CHR yytext[];
#define YYTEXT yytext
#define YYLENG yyleng
#define YYINPUT yyinput
#define YYUNPUT yyunput
#define YYOUTPUT yyoutput
#endif
#ifdef EOPTION
#define CHR wchar_t
#pragma weak yyleng
extern int yyleng;
#pragma weak yytext
extern CHR yytext[];
#pragma weak yywinput
#pragma weak yywleng
#pragma weak yywunput
#pragma weak yywtext
extern CHR yywtext[];
#define YYTEXT yywtext
#define YYLENG yywleng
#define YYINPUT yywinput
#define YYUNPUT yywunput
#define YYOUTPUT yywoutput
#endif
extern int YYLENG;
extern void YYUNPUT(int);
/* XCU4: type of yyless() changes to int */
int
yyless(int x)
{
CHR *lastch, *ptr;
lastch = YYTEXT+YYLENG;
if (x >= 0 && x <= YYLENG)
ptr = x + YYTEXT;
else {
#ifdef _LP64
static int seen = 0;
if (!seen) {
(void) write(2,
"warning: yyless pointer arg truncated\n", 39);
seen = 1;
}
#endif /* _LP64 */
/*
* The cast on the next line papers over an unconscionable nonportable
* glitch to allow the caller to hand the function a pointer instead of
* an integer and hope that it gets figured out properly. But it's
* that way on all systems.
*/
ptr = (CHR *)(intptr_t)x;
}
while (lastch > ptr)
YYUNPUT(*--lastch);
*lastch = 0;
if (ptr > YYTEXT)
yyprevious = *--lastch;
YYLENG = ptr-YYTEXT;
#ifdef EOPTION
yyleng = wcstombs((char *)yytext, YYTEXT, YYLENG*MB_LEN_MAX);
#endif
return (0);
}
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