

/*  A Bison parser, made from posixtm.y

    by GNU Bison version 1.28  */



#define YYBISON 1  /* Identify Bison output.  */



#define	DIGIT	257



#line 19 "posixtm.y"





#ifdef HAVE_CONFIG_H

#include <config.h>

#endif



/* The following block of alloca-related preprocessor directives is here

   solely to allow compilation by non GNU-C compilers of the C parser

   produced from this file by old versions of bison.  Newer versions of

   bison include a block similar to this one in bison.simple.  */



#ifdef __GNUC__

#define alloca __builtin_alloca

#else

#ifdef HAVE_ALLOCA_H

#include <alloca.h>

#else

#ifdef _AIX

 #pragma alloca

#else

void *alloca ();

#endif

#endif

#endif



#include <stdio.h>

#include <sys/types.h>



#ifdef TM_IN_SYS_TIME

#include <sys/time.h>

#else

#include <time.h>

#endif



/* Some old versions of bison generate parsers that use bcopy.

   That loses on systems that don't provide the function, so we have

   to redefine it here.  */

#if !defined (HAVE_BCOPY) && defined (HAVE_MEMCPY) && !defined (bcopy)

#define bcopy(from, to, len) memcpy ((to), (from), (len))

#endif



#define YYDEBUG 1



/* Lexical analyzer's current scan position in the input string. */

static char *curpos;



/* The return value. */

static struct tm t;



time_t mktime ();



/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),

   as well as gratuitiously global symbol names, so we can have multiple

   yacc generated parsers in the same program.  Note that these are only

   the variables produced by yacc.  If other parser generators (bison,

   byacc, etc) produce additional global names that conflict at link time,

   then those parser generators need to be fixed instead of adding those

   names to this list. */



#define yymaxdepth pt_maxdepth

#define yyparse pt_parse

#define yylex   pt_lex

#define yyerror pt_error

#define yylval  pt_lval

#define yychar  pt_char

#define yydebug pt_debug

#define yypact  pt_pact

#define yyr1    pt_r1

#define yyr2    pt_r2

#define yydef   pt_def

#define yychk   pt_chk

#define yypgo   pt_pgo

#define yyact   pt_act

#define yyexca  pt_exca

#define yyerrflag pt_errflag

#define yynerrs pt_nerrs

#define yyps    pt_ps

#define yypv    pt_pv

#define yys     pt_s

#define yy_yys  pt_yys

#define yystate pt_state

#define yytmp   pt_tmp

#define yyv     pt_v

#define yy_yyv  pt_yyv

#define yyval   pt_val

#define yylloc  pt_lloc

#define yyreds  pt_reds          /* With YYDEBUG defined */

#define yytoks  pt_toks          /* With YYDEBUG defined */

#define yylhs   pt_yylhs

#define yylen   pt_yylen

#define yydefred pt_yydefred

#define yydgoto pt_yydgoto

#define yysindex pt_yysindex

#define yyrindex pt_yyrindex

#define yygindex pt_yygindex

#define yytable  pt_yytable

#define yycheck  pt_yycheck



static int yylex ();

static int yyerror ();



#ifndef YYSTYPE

#define YYSTYPE int

#endif

#include <stdio.h>



#ifndef __cplusplus

#ifndef __STDC__

#define const

#endif

#endif







#define	YYFINAL		15

#define	YYFLAG		-32768

#define	YYNTBASE	5



#define YYTRANSLATE(x) ((unsigned)(x) <= 257 ? yytranslate[x] : 9)



static const char yytranslate[] = {     0,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     4,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

     2,     2,     2,     2,     2,     1,     3

};



#if YYDEBUG != 0

static const short yyprhs[] = {     0,

     0,     7,     9,    12,    13,    14,    17

};



static const short yyrhs[] = {     8,

     8,     8,     8,     6,     7,     0,     8,     0,     8,     8,

     0,     0,     0,     4,     8,     0,     3,     3,     0

};



#endif



#if YYDEBUG != 0

static const short yyrline[] = { 0,

   125,   154,   161,   168,   179,   182,   191

};

#endif





#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)



static const char * const yytname[] = {   "$","error","$undefined.","DIGIT",

"'.'","date","year","seconds","digitpair", NULL

};

#endif



static const short yyr1[] = {     0,

     5,     6,     6,     6,     7,     7,     8

};



static const short yyr2[] = {     0,

     6,     1,     2,     0,     0,     2,     2

};



static const short yydefact[] = {     0,

     0,     0,     7,     0,     0,     4,     5,     2,     0,     1,

     3,     6,     0,     0,     0

};



static const short yydefgoto[] = {    13,

     7,    10,     2

};



static const short yypact[] = {     2,

     5,     2,-32768,     2,     2,     2,    -3,     2,     2,-32768,

-32768,-32768,     9,    10,-32768

};



static const short yypgoto[] = {-32768,

-32768,-32768,    -2

};





#define	YYLAST		10





static const short yytable[] = {     4,

     9,     5,     6,     8,     1,    11,    12,     3,    14,    15

};



static const short yycheck[] = {     2,

     4,     4,     5,     6,     3,     8,     9,     3,     0,     0

};

/* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */

#line 3 "/usr/local/share/bison.simple"

/* This file comes from bison-1.28.  */



/* Skeleton output parser for bison,

   Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.



   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 2, or (at your option)

   any later version.



   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.



   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, Inc., 59 Temple Place - Suite 330,

   Boston, MA 02111-1307, USA.  */



/* As a special exception, when this file is copied by Bison into a

   Bison output file, you may use that output file without restriction.

   This special exception was added by the Free Software Foundation

   in version 1.24 of Bison.  */



/* This is the parser code that is written into each bison parser

  when the %semantic_parser declaration is not specified in the grammar.

  It was written by Richard Stallman by simplifying the hairy parser

  used when %semantic_parser is specified.  */



#ifndef YYSTACK_USE_ALLOCA

#ifdef alloca

#define YYSTACK_USE_ALLOCA

#else /* alloca not defined */

#ifdef __GNUC__

#define YYSTACK_USE_ALLOCA

#define alloca __builtin_alloca

#else /* not GNU C.  */

#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))

#define YYSTACK_USE_ALLOCA

#include <alloca.h>

#else /* not sparc */

/* We think this test detects Watcom and Microsoft C.  */

/* This used to test MSDOS, but that is a bad idea

   since that symbol is in the user namespace.  */

#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)

#if 0 /* No need for malloc.h, which pollutes the namespace;

	 instead, just don't use alloca.  */

#include <malloc.h>

#endif

#else /* not MSDOS, or __TURBOC__ */

#if defined(_AIX)

/* I don't know what this was needed for, but it pollutes the namespace.

   So I turned it off.   rms, 2 May 1997.  */

/* #include <malloc.h>  */

 #pragma alloca

#define YYSTACK_USE_ALLOCA

#else /* not MSDOS, or __TURBOC__, or _AIX */

#if 0

#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,

		 and on HPUX 10.  Eventually we can turn this on.  */

#define YYSTACK_USE_ALLOCA

#define alloca __builtin_alloca

#endif /* __hpux */

#endif

#endif /* not _AIX */

#endif /* not MSDOS, or __TURBOC__ */

#endif /* not sparc */

#endif /* not GNU C */

#endif /* alloca not defined */

#endif /* YYSTACK_USE_ALLOCA not defined */



#ifdef YYSTACK_USE_ALLOCA

#define YYSTACK_ALLOC alloca

#else

#define YYSTACK_ALLOC malloc

#endif



/* Note: there must be only one dollar sign in this file.

   It is replaced by the list of actions, each action

   as one case of the switch.  */



#define yyerrok		(yyerrstatus = 0)

#define yyclearin	(yychar = YYEMPTY)

#define YYEMPTY		-2

#define YYEOF		0

#define YYACCEPT	goto yyacceptlab

#define YYABORT 	goto yyabortlab

#define YYERROR		goto yyerrlab1

/* Like YYERROR except do call yyerror.

   This remains here temporarily to ease the

   transition to the new meaning of YYERROR, for GCC.

   Once GCC version 2 has supplanted version 1, this can go.  */

#define YYFAIL		goto yyerrlab

#define YYRECOVERING()  (!!yyerrstatus)

#define YYBACKUP(token, value) \

do								\

  if (yychar == YYEMPTY && yylen == 1)				\

    { yychar = (token), yylval = (value);			\

      yychar1 = YYTRANSLATE (yychar);				\

      YYPOPSTACK;						\

      goto yybackup;						\

    }								\

  else								\

    { yyerror ("syntax error: cannot back up"); YYERROR; }	\

while (0)



#define YYTERROR	1

#define YYERRCODE	256



#ifndef YYPURE

#define YYLEX		yylex()

#endif



#ifdef YYPURE

#ifdef YYLSP_NEEDED

#ifdef YYLEX_PARAM

#define YYLEX		yylex(&yylval, &yylloc, YYLEX_PARAM)

#else

#define YYLEX		yylex(&yylval, &yylloc)

#endif

#else /* not YYLSP_NEEDED */

#ifdef YYLEX_PARAM

#define YYLEX		yylex(&yylval, YYLEX_PARAM)

#else

#define YYLEX		yylex(&yylval)

#endif

#endif /* not YYLSP_NEEDED */

#endif



/* If nonreentrant, generate the variables here */



#ifndef YYPURE



int	yychar;			/*  the lookahead symbol		*/

YYSTYPE	yylval;			/*  the semantic value of the		*/

				/*  lookahead symbol			*/



#ifdef YYLSP_NEEDED

YYLTYPE yylloc;			/*  location data for the lookahead	*/

				/*  symbol				*/

#endif



int yynerrs;			/*  number of parse errors so far       */

#endif  /* not YYPURE */



#if YYDEBUG != 0

int yydebug;			/*  nonzero means print parse trace	*/

/* Since this is uninitialized, it does not stop multiple parsers

   from coexisting.  */

#endif



/*  YYINITDEPTH indicates the initial size of the parser's stacks	*/



#ifndef	YYINITDEPTH

#define YYINITDEPTH 200

#endif



/*  YYMAXDEPTH is the maximum size the stacks can grow to

    (effective only if the built-in stack extension method is used).  */



#if YYMAXDEPTH == 0

#undef YYMAXDEPTH

#endif



#ifndef YYMAXDEPTH

#define YYMAXDEPTH 10000

#endif



/* Define __yy_memcpy.  Note that the size argument

   should be passed with type unsigned int, because that is what the non-GCC

   definitions require.  With GCC, __builtin_memcpy takes an arg

   of type size_t, but it can handle unsigned int.  */



#if __GNUC__ > 1		/* GNU C and GNU C++ define this.  */

#define __yy_memcpy(TO,FROM,COUNT)	__builtin_memcpy(TO,FROM,COUNT)

#else				/* not GNU C or C++ */

#ifndef __cplusplus



/* This is the most reliable way to avoid incompatibilities

   in available built-in functions on various systems.  */

static void

__yy_memcpy (to, from, count)

     char *to;

     char *from;

     unsigned int count;

{

  register char *f = from;

  register char *t = to;

  register int i = count;



  while (i-- > 0)

    *t++ = *f++;

}



#else /* __cplusplus */



/* This is the most reliable way to avoid incompatibilities

   in available built-in functions on various systems.  */

static void

__yy_memcpy (char *to, char *from, unsigned int count)

{

  register char *t = to;

  register char *f = from;

  register int i = count;



  while (i-- > 0)

    *t++ = *f++;

}



#endif

#endif



#line 217 "/usr/local/share/bison.simple"



/* The user can define YYPARSE_PARAM as the name of an argument to be passed

   into yyparse.  The argument should have type void *.

   It should actually point to an object.

   Grammar actions can access the variable by casting it

   to the proper pointer type.  */



#ifdef YYPARSE_PARAM

#ifdef __cplusplus

#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM

#define YYPARSE_PARAM_DECL

#else /* not __cplusplus */

#define YYPARSE_PARAM_ARG YYPARSE_PARAM

#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;

#endif /* not __cplusplus */

#else /* not YYPARSE_PARAM */

#define YYPARSE_PARAM_ARG

#define YYPARSE_PARAM_DECL

#endif /* not YYPARSE_PARAM */



/* Prevent warning if -Wstrict-prototypes.  */

#ifdef __GNUC__

#ifdef YYPARSE_PARAM

int yyparse (void *);

#else

int yyparse (void);

#endif

#endif



int

yyparse(YYPARSE_PARAM_ARG)

     YYPARSE_PARAM_DECL

{

  register int yystate;

  register int yyn;

  register short *yyssp;

  register YYSTYPE *yyvsp;

  int yyerrstatus;	/*  number of tokens to shift before error messages enabled */

  int yychar1 = 0;		/*  lookahead token as an internal (translated) token number */



  short	yyssa[YYINITDEPTH];	/*  the state stack			*/

  YYSTYPE yyvsa[YYINITDEPTH];	/*  the semantic value stack		*/



  short *yyss = yyssa;		/*  refer to the stacks thru separate pointers */

  YYSTYPE *yyvs = yyvsa;	/*  to allow yyoverflow to reallocate them elsewhere */



#ifdef YYLSP_NEEDED

  YYLTYPE yylsa[YYINITDEPTH];	/*  the location stack			*/

  YYLTYPE *yyls = yylsa;

  YYLTYPE *yylsp;



#define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)

#else

#define YYPOPSTACK   (yyvsp--, yyssp--)

#endif



  int yystacksize = YYINITDEPTH;

  int yyfree_stacks = 0;



#ifdef YYPURE

  int yychar;

  YYSTYPE yylval;

  int yynerrs;

#ifdef YYLSP_NEEDED

  YYLTYPE yylloc;

#endif

#endif



  YYSTYPE yyval;		/*  the variable used to return		*/

				/*  semantic values from the action	*/

				/*  routines				*/



  int yylen;



#if YYDEBUG != 0

  if (yydebug)

    fprintf(stderr, "Starting parse\n");

#endif



  yystate = 0;

  yyerrstatus = 0;

  yynerrs = 0;

  yychar = YYEMPTY;		/* Cause a token to be read.  */



  /* Initialize stack pointers.

     Waste one element of value and location stack

     so that they stay on the same level as the state stack.

     The wasted elements are never initialized.  */



  yyssp = yyss - 1;

  yyvsp = yyvs;

#ifdef YYLSP_NEEDED

  yylsp = yyls;

#endif



/* Push a new state, which is found in  yystate  .  */

/* In all cases, when you get here, the value and location stacks

   have just been pushed. so pushing a state here evens the stacks.  */

yynewstate:



  *++yyssp = yystate;



  if (yyssp >= yyss + yystacksize - 1)

    {

      /* Give user a chance to reallocate the stack */

      /* Use copies of these so that the &'s don't force the real ones into memory. */

      YYSTYPE *yyvs1 = yyvs;

      short *yyss1 = yyss;

#ifdef YYLSP_NEEDED

      YYLTYPE *yyls1 = yyls;

#endif



      /* Get the current used size of the three stacks, in elements.  */

      int size = yyssp - yyss + 1;



#ifdef yyoverflow

      /* Each stack pointer address is followed by the size of

	 the data in use in that stack, in bytes.  */

#ifdef YYLSP_NEEDED

      /* This used to be a conditional around just the two extra args,

	 but that might be undefined if yyoverflow is a macro.  */

      yyoverflow("parser stack overflow",

		 &yyss1, size * sizeof (*yyssp),

		 &yyvs1, size * sizeof (*yyvsp),

		 &yyls1, size * sizeof (*yylsp),

		 &yystacksize);

#else

      yyoverflow("parser stack overflow",

		 &yyss1, size * sizeof (*yyssp),

		 &yyvs1, size * sizeof (*yyvsp),

		 &yystacksize);

#endif



      yyss = yyss1; yyvs = yyvs1;

#ifdef YYLSP_NEEDED

      yyls = yyls1;

#endif

#else /* no yyoverflow */

      /* Extend the stack our own way.  */

      if (yystacksize >= YYMAXDEPTH)

	{

	  yyerror("parser stack overflow");

	  if (yyfree_stacks)

	    {

	      free (yyss);

	      free (yyvs);

#ifdef YYLSP_NEEDED

	      free (yyls);

#endif

	    }

	  return 2;

	}

      yystacksize *= 2;

      if (yystacksize > YYMAXDEPTH)

	yystacksize = YYMAXDEPTH;

#ifndef YYSTACK_USE_ALLOCA

      yyfree_stacks = 1;

#endif

      yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));

      __yy_memcpy ((char *)yyss, (char *)yyss1,

		   size * (unsigned int) sizeof (*yyssp));

      yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));

      __yy_memcpy ((char *)yyvs, (char *)yyvs1,

		   size * (unsigned int) sizeof (*yyvsp));

#ifdef YYLSP_NEEDED

      yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));

      __yy_memcpy ((char *)yyls, (char *)yyls1,

		   size * (unsigned int) sizeof (*yylsp));

#endif

#endif /* no yyoverflow */



      yyssp = yyss + size - 1;

      yyvsp = yyvs + size - 1;

#ifdef YYLSP_NEEDED

      yylsp = yyls + size - 1;

#endif



#if YYDEBUG != 0

      if (yydebug)

	fprintf(stderr, "Stack size increased to %d\n", yystacksize);

#endif



      if (yyssp >= yyss + yystacksize - 1)

	YYABORT;

    }



#if YYDEBUG != 0

  if (yydebug)

    fprintf(stderr, "Entering state %d\n", yystate);

#endif



  goto yybackup;

 yybackup:



/* Do appropriate processing given the current state.  */

/* Read a lookahead token if we need one and don't already have one.  */

/* yyresume: */



  /* First try to decide what to do without reference to lookahead token.  */



  yyn = yypact[yystate];

  if (yyn == YYFLAG)

    goto yydefault;



  /* Not known => get a lookahead token if don't already have one.  */



  /* yychar is either YYEMPTY or YYEOF

     or a valid token in external form.  */



  if (yychar == YYEMPTY)

    {

#if YYDEBUG != 0

      if (yydebug)

	fprintf(stderr, "Reading a token: ");

#endif

      yychar = YYLEX;

    }



  /* Convert token to internal form (in yychar1) for indexing tables with */



  if (yychar <= 0)		/* This means end of input. */

    {

      yychar1 = 0;

      yychar = YYEOF;		/* Don't call YYLEX any more */



#if YYDEBUG != 0

      if (yydebug)

	fprintf(stderr, "Now at end of input.\n");

#endif

    }

  else

    {

      yychar1 = YYTRANSLATE(yychar);



#if YYDEBUG != 0

      if (yydebug)

	{

	  fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);

	  /* Give the individual parser a way to print the precise meaning

	     of a token, for further debugging info.  */

#ifdef YYPRINT

	  YYPRINT (stderr, yychar, yylval);

#endif

	  fprintf (stderr, ")\n");

	}

#endif

    }



  yyn += yychar1;

  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)

    goto yydefault;



  yyn = yytable[yyn];



  /* yyn is what to do for this token type in this state.

     Negative => reduce, -yyn is rule number.

     Positive => shift, yyn is new state.

       New state is final state => don't bother to shift,

       just return success.

     0, or most negative number => error.  */



  if (yyn < 0)

    {

      if (yyn == YYFLAG)

	goto yyerrlab;

      yyn = -yyn;

      goto yyreduce;

    }

  else if (yyn == 0)

    goto yyerrlab;



  if (yyn == YYFINAL)

    YYACCEPT;



  /* Shift the lookahead token.  */



#if YYDEBUG != 0

  if (yydebug)

    fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);

#endif



  /* Discard the token being shifted unless it is eof.  */

  if (yychar != YYEOF)

    yychar = YYEMPTY;



  *++yyvsp = yylval;

#ifdef YYLSP_NEEDED

  *++yylsp = yylloc;

#endif



  /* count tokens shifted since error; after three, turn off error status.  */

  if (yyerrstatus) yyerrstatus--;



  yystate = yyn;

  goto yynewstate;



/* Do the default action for the current state.  */

yydefault:



  yyn = yydefact[yystate];

  if (yyn == 0)

    goto yyerrlab;



/* Do a reduction.  yyn is the number of a rule to reduce with.  */

yyreduce:

  yylen = yyr2[yyn];

  if (yylen > 0)

    yyval = yyvsp[1-yylen]; /* implement default value of the action */



#if YYDEBUG != 0

  if (yydebug)

    {

      int i;



      fprintf (stderr, "Reducing via rule %d (line %d), ",

	       yyn, yyrline[yyn]);



      /* Print the symbols being reduced, and their result.  */

      for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)

	fprintf (stderr, "%s ", yytname[yyrhs[i]]);

      fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);

    }

#endif





  switch (yyn) {



case 1:

#line 131 "posixtm.y"

{

	         if (yyvsp[-5] >= 1 && yyvsp[-5] <= 12)

		   t.tm_mon = yyvsp[-5] - 1;

		 else {

		   YYABORT;

		 }

		 if (yyvsp[-4] >= 1 && yyvsp[-4] <= 31)

		   t.tm_mday = yyvsp[-4];

		 else {

		   YYABORT;

		 }

		 if (yyvsp[-3] >= 0 && yyvsp[-3] <= 23)

		   t.tm_hour = yyvsp[-3];

		 else {

		   YYABORT;

		 }

		 if (yyvsp[-2] >= 0 && yyvsp[-2] <= 59)

		   t.tm_min = yyvsp[-2];

		 else {

		   YYABORT;

		 }

	       ;

    break;}

case 2:

#line 154 "posixtm.y"

{

                   t.tm_year = yyvsp[0];

		   /* Deduce the century based on the year.

		      See POSIX.2 section 4.63.3.  */

		   if (yyvsp[0] <= 68)

		     t.tm_year += 100;

		 ;

    break;}

case 3:

#line 161 "posixtm.y"

{

                            t.tm_year = yyvsp[-1] * 100 + yyvsp[0];

			    if (t.tm_year < 1900) {

			      YYABORT;

			    } else

			      t.tm_year -= 1900;

			  ;

    break;}

case 4:

#line 168 "posixtm.y"

{

                    time_t now;

		    struct tm *tmp;



                    /* Use current year.  */

                    time (&now);

		    tmp = localtime (&now);

		    t.tm_year = tmp->tm_year;

		  ;

    break;}

case 5:

#line 179 "posixtm.y"

{

                        t.tm_sec = 0;

		      ;

    break;}

case 6:

#line 182 "posixtm.y"

{

	                  if (yyvsp[0] >= 0 && yyvsp[0] <= 61)

			    t.tm_sec = yyvsp[0];

			  else {

			    YYABORT;

			  }

			;

    break;}

case 7:

#line 191 "posixtm.y"

{

                          yyval = yyvsp[-1] * 10 + yyvsp[0];

			;

    break;}

}

   /* the action file gets copied in in place of this dollarsign */

#line 543 "/usr/local/share/bison.simple"



  yyvsp -= yylen;

  yyssp -= yylen;

#ifdef YYLSP_NEEDED

  yylsp -= yylen;

#endif



#if YYDEBUG != 0

  if (yydebug)

    {

      short *ssp1 = yyss - 1;

      fprintf (stderr, "state stack now");

      while (ssp1 != yyssp)

	fprintf (stderr, " %d", *++ssp1);

      fprintf (stderr, "\n");

    }

#endif



  *++yyvsp = yyval;



#ifdef YYLSP_NEEDED

  yylsp++;

  if (yylen == 0)

    {

      yylsp->first_line = yylloc.first_line;

      yylsp->first_column = yylloc.first_column;

      yylsp->last_line = (yylsp-1)->last_line;

      yylsp->last_column = (yylsp-1)->last_column;

      yylsp->text = 0;

    }

  else

    {

      yylsp->last_line = (yylsp+yylen-1)->last_line;

      yylsp->last_column = (yylsp+yylen-1)->last_column;

    }

#endif



  /* Now "shift" the result of the reduction.

     Determine what state that goes to,

     based on the state we popped back to

     and the rule number reduced by.  */



  yyn = yyr1[yyn];



  yystate = yypgoto[yyn - YYNTBASE] + *yyssp;

  if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)

    yystate = yytable[yystate];

  else

    yystate = yydefgoto[yyn - YYNTBASE];



  goto yynewstate;



yyerrlab:   /* here on detecting error */



  if (! yyerrstatus)

    /* If not already recovering from an error, report this error.  */

    {

      ++yynerrs;



#ifdef YYERROR_VERBOSE

      yyn = yypact[yystate];



      if (yyn > YYFLAG && yyn < YYLAST)

	{

	  int size = 0;

	  char *msg;

	  int x, count;



	  count = 0;

	  /* Start X at -yyn if nec to avoid negative indexes in yycheck.  */

	  for (x = (yyn < 0 ? -yyn : 0);

	       x < (sizeof(yytname) / sizeof(char *)); x++)

	    if (yycheck[x + yyn] == x)

	      size += strlen(yytname[x]) + 15, count++;

	  msg = (char *) malloc(size + 15);

	  if (msg != 0)

	    {

	      strcpy(msg, "parse error");



	      if (count < 5)

		{

		  count = 0;

		  for (x = (yyn < 0 ? -yyn : 0);

		       x < (sizeof(yytname) / sizeof(char *)); x++)

		    if (yycheck[x + yyn] == x)

		      {

			strcat(msg, count == 0 ? ", expecting `" : " or `");

			strcat(msg, yytname[x]);

			strcat(msg, "'");

			count++;

		      }

		}

	      yyerror(msg);

	      free(msg);

	    }

	  else

	    yyerror ("parse error; also virtual memory exceeded");

	}

      else

#endif /* YYERROR_VERBOSE */

	yyerror("parse error");

    }



  goto yyerrlab1;

yyerrlab1:   /* here on error raised explicitly by an action */



  if (yyerrstatus == 3)

    {

      /* if just tried and failed to reuse lookahead token after an error, discard it.  */



      /* return failure if at end of input */

      if (yychar == YYEOF)

	YYABORT;



#if YYDEBUG != 0

      if (yydebug)

	fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);

#endif



      yychar = YYEMPTY;

    }



  /* Else will try to reuse lookahead token

     after shifting the error token.  */



  yyerrstatus = 3;		/* Each real token shifted decrements this */



  goto yyerrhandle;



yyerrdefault:  /* current state does not do anything special for the error token. */



#if 0

  /* This is wrong; only states that explicitly want error tokens

     should shift them.  */

  yyn = yydefact[yystate];  /* If its default is to accept any token, ok.  Otherwise pop it.*/

  if (yyn) goto yydefault;

#endif



yyerrpop:   /* pop the current state because it cannot handle the error token */



  if (yyssp == yyss) YYABORT;

  yyvsp--;

  yystate = *--yyssp;

#ifdef YYLSP_NEEDED

  yylsp--;

#endif



#if YYDEBUG != 0

  if (yydebug)

    {

      short *ssp1 = yyss - 1;

      fprintf (stderr, "Error: state stack now");

      while (ssp1 != yyssp)

	fprintf (stderr, " %d", *++ssp1);

      fprintf (stderr, "\n");

    }

#endif



yyerrhandle:



  yyn = yypact[yystate];

  if (yyn == YYFLAG)

    goto yyerrdefault;



  yyn += YYTERROR;

  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)

    goto yyerrdefault;



  yyn = yytable[yyn];

  if (yyn < 0)

    {

      if (yyn == YYFLAG)

	goto yyerrpop;

      yyn = -yyn;

      goto yyreduce;

    }

  else if (yyn == 0)

    goto yyerrpop;



  if (yyn == YYFINAL)

    YYACCEPT;



#if YYDEBUG != 0

  if (yydebug)

    fprintf(stderr, "Shifting error token, ");

#endif



  *++yyvsp = yylval;

#ifdef YYLSP_NEEDED

  *++yylsp = yylloc;

#endif



  yystate = yyn;

  goto yynewstate;



 yyacceptlab:

  /* YYACCEPT comes here.  */

  if (yyfree_stacks)

    {

      free (yyss);

      free (yyvs);

#ifdef YYLSP_NEEDED

      free (yyls);

#endif

    }

  return 0;



 yyabortlab:

  /* YYABORT comes here.  */

  if (yyfree_stacks)

    {

      free (yyss);

      free (yyvs);

#ifdef YYLSP_NEEDED

      free (yyls);

#endif

    }

  return 1;

}

#line 195 "posixtm.y"



static int

yylex ()

{

  char ch = *curpos++;



  if (ch >= '0' && ch <= '9')

    {

      yylval = ch - '0';

      return DIGIT;

    }

  else if (ch == '.' || ch == 0)

    return ch;

  else

    return '?';			/* Cause an error.  */

}



static int

yyerror ()

{

  return 0;

}



/* Parse a POSIX-style date and return it, or (time_t)-1 for an error.  */



time_t

posixtime (s)

     char *s;

{

  curpos = s;

  /* Let mktime decide whether it is daylight savings time.  */

  t.tm_isdst = -1;

  if (yyparse ())

    return (time_t)-1;

  else

    return mktime (&t);

}



/* Parse a POSIX-style date and return it, or NULL for an error.  */



struct tm *

posixtm (s)

     char *s;

{

  if (posixtime (s) == -1)

    return NULL;

  return &t;

}

