/*	Copyright (c) 1984, 1986, 1987, 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/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/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	"@(#)libl:lib/reject.c	1.4"
# include <stdio.h>
extern FILE *yyout, *yyin;
extern int yyprevious , *yyfnd;
extern char yyextra[];
extern char yytext[];
extern int yyleng;
extern struct {int *yyaa, *yybb; int *yystops;} *yylstate [], **yylsp, **yyolsp;
yyreject ()
{
for( ; yylsp < yyolsp; yylsp++)
	yytext[yyleng++] = yyinput();
if (*yyfnd > 0)
	return(yyracc(*yyfnd++));
while (yylsp-- > yylstate)
	{
	yyunput(yytext[yyleng-1]);
	yytext[--yyleng] = 0;
	if (*yylsp != 0 && (yyfnd= (*yylsp)->yystops) && *yyfnd > 0)
		return(yyracc(*yyfnd++));
	}
if (yytext[0] == 0)
	return(0);
yyoutput(yyprevious = yyinput());
yyleng=0;
return(-1);
}
yyracc(m)
{
yyolsp = yylsp;
if (yyextra[m])
	{
	while (yyback((*yylsp)->yystops, -m) != 1 && yylsp>yylstate)
		{
		yylsp--;
		yyunput(yytext[--yyleng]);
		}
	}
yyprevious = yytext[yyleng-1];
yytext[yyleng] = 0;
return(m);
}
