#define yy_create_buffer kn_create_buffer
#define yy_delete_buffer kn_delete_buffer
#define yy_scan_buffer kn_scan_buffer
#define yy_scan_string kn_scan_string
#define yy_scan_bytes kn_scan_bytes
#define yy_flex_debug kn_flex_debug
#define yy_init_buffer kn_init_buffer
#define yy_flush_buffer kn_flush_buffer
#define yy_load_buffer_state kn_load_buffer_state
#define yy_switch_to_buffer kn_switch_to_buffer
#define yyin knin
#define yyleng knleng
#define yylex knlex
#define yyout knout
#define yyrestart knrestart
#define yytext kntext
#define yylineno knlineno

/* A lexical scanner generated by flex */

/* Scanner skeleton version:
 * $Header: /mnt/video/cvs/wrt54g/release/src/router/ipsec/keynote/Attic/lex.kn.c,v 1.1.2.1 2004/03/23 15:39:00 nikki Exp $
 */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5

#include <stdio.h>
#include <unistd.h>


/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif


#ifdef __cplusplus

#include <stdlib.h>

/* Use prototypes in function declarations. */
#define YY_USE_PROTOS

/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST

#else	/* ! __cplusplus */

#if __STDC__

#define YY_USE_PROTOS
#define YY_USE_CONST

#endif	/* __STDC__ */
#endif	/* ! __cplusplus */

#ifdef __TURBOC__
 #pragma warn -rch
 #pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif


#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#endif

/* Returned upon end-of-file. */
#define YY_NULL 0

/* Promotes a possibly negative, possibly signed char to an unsigned
 * integer for use as an array index.  If the signed char is negative,
 * we want to instead treat it as an 8-bit unsigned char, hence the
 * double cast.
 */
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)

/* Enter a start condition.  This macro really ought to take a parameter,
 * but we do it the disgusting crufty way forced on us by the ()-less
 * definition of BEGIN.
 */
#define BEGIN yy_start = 1 + 2 *

/* Translate the current start state into a value that can be later handed
 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 * compatibility.
 */
#define YY_START ((yy_start - 1) / 2)
#define YYSTATE YY_START

/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)

/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart( yyin )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#define YY_BUF_SIZE 16384

typedef struct yy_buffer_state *YY_BUFFER_STATE;

extern int yyleng;
extern FILE *yyin, *yyout;

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2

/* The funky do-while in the following #define is used to turn the definition
 * int a single C statement (which needs a semi-colon terminator).  This
 * avoids problems with code like:
 *
 * 	if ( condition_holds )
 *		yyless( 5 );
 *	else
 *		do_something_else();
 *
 * Prior to using the do-while the compiler would get upset at the
 * "else" because it interpreted the "if" statement as being all
 * done when it reached the ';' after the yyless() call.
 */

/* Return all but the first 'n' matched characters back to the input stream. */

#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
		*yy_cp = yy_hold_char; \
		YY_RESTORE_YY_MORE_OFFSET \
		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
		} \
	while ( 0 )

#define unput(c) yyunput( c, yytext_ptr )

/* The following is because we cannot portably get our hands on size_t
 * (without autoconf's help, which isn't available because we want
 * flex-generated scanners to compile on their own).
 */
typedef unsigned int yy_size_t;


struct yy_buffer_state
	{
	FILE *yy_input_file;

	char *yy_ch_buf;		/* input buffer */
	char *yy_buf_pos;		/* current position in input buffer */

	/* Size of input buffer in bytes, not including room for EOB
	 * characters.
	 */
	yy_size_t yy_buf_size;

	/* Number of characters read into yy_ch_buf, not including EOB
	 * characters.
	 */
	int yy_n_chars;

	/* Whether we "own" the buffer - i.e., we know we created it,
	 * and can realloc() it to grow it, and should free() it to
	 * delete it.
	 */
	int yy_is_our_buffer;

	/* Whether this is an "interactive" input source; if so, and
	 * if we're using stdio for input, then we want to use getc()
	 * instead of fread(), to make sure we stop fetching input after
	 * each newline.
	 */
	int yy_is_interactive;

	/* Whether we're considered to be at the beginning of a line.
	 * If so, '^' rules will be active on the next match, otherwise
	 * not.
	 */
	int yy_at_bol;

	/* Whether to try to fill the input buffer when we reach the
	 * end of it.
	 */
	int yy_fill_buffer;

	int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
	/* When an EOF's been seen but there's still some text to process
	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
	 * shouldn't try reading from the input source any more.  We might
	 * still have a bunch of tokens to match, though, because of
	 * possible backing-up.
	 *
	 * When we actually see the EOF, we change the status to "new"
	 * (via yyrestart()), so that the user can continue scanning by
	 * just pointing yyin at a new input file.
	 */
#define YY_BUFFER_EOF_PENDING 2
	};

static YY_BUFFER_STATE yy_current_buffer = 0;

/* We provide macros for accessing buffer states in case in the
 * future we want to put the buffer states in a more general
 * "scanner state".
 */
#define YY_CURRENT_BUFFER yy_current_buffer


/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;

static int yy_n_chars;		/* number of characters read into yy_ch_buf */


int yyleng;

/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1;		/* whether we need to initialize */
static int yy_start = 0;	/* start state number */

/* Flag which is used to allow yywrap()'s to do buffer switches
 * instead of setting up a fresh yyin.  A bit of a hack ...
 */
static int yy_did_buffer_switch_on_eof;

void yyrestart YY_PROTO(( FILE *input_file ));

void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )

YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));

static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));

#define yy_new_buffer yy_create_buffer

#define yy_set_interactive(is_interactive) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_is_interactive = is_interactive; \
	}

#define yy_set_bol(at_bol) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_at_bol = at_bol; \
	}

#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)


#define YY_USES_REJECT

#define yywrap() 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern int yylineno;
int yylineno = 1;
extern char *yytext;
#define yytext_ptr yytext

static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
	yytext_ptr = yy_bp; \
	yyleng = (int) (yy_cp - yy_bp); \
	yy_hold_char = *yy_cp; \
	*yy_cp = '\0'; \
	yy_c_buf_p = yy_cp;

#define YY_NUM_RULES 40
#define YY_END_OF_BUFFER 41
static yyconst short int yy_acclist[123] =
    {   0,
       41,   39,   40,   38,   39,   40,   38,   40,   39,   40,
       27,   39,   40,   31,   39,   40,   24,   39,   40,   11,
       39,   40,   22,   39,   40,   33,   39,   40,    2,   39,
       40,    3,   39,   40,   20,   39,   40,    6,   39,   40,
       19,   39,   40,   21,   39,   40,   36,   39,   40,   10,
       39,   40,   15,   39,   40,   39,   40,   16,   39,   40,
       32,   39,   40,   23,   39,   40,   30,   39,   40,   30,
       39,   40,   30,   39,   40,    8,   39,   40,   39,   40,
        9,   39,   40,   39,   40,   28,   39,   40,   39,   40,
       29,   39,   40,   39,   40,   35,   39,   40,   37,   27,

       14,    4,    7,   36,   17,   13,   18,   30,   30,   30,
        5,   12,   35,   34,   30,   30,   30,   25,   30,    1,
       26,   30
    } ;

static yyconst short int yy_accept[79] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    2,    4,    7,    9,   11,   14,   17,
       20,   23,   26,   29,   32,   35,   38,   41,   44,   47,
       50,   53,   56,   58,   61,   64,   67,   70,   73,   76,
       79,   81,   84,   86,   89,   91,   94,   96,   99,   99,
      100,  100,  101,  102,  103,  104,  104,  105,  106,  107,
      108,  109,  110,  111,  112,  113,  113,  113,  114,  115,
      116,  117,  117,  118,  120,  121,  123,  123
    } ;

static yyconst short int yy_base[81] =
    {   0,
        0,    5,   43,    0,  137,  195,  289,  380,  438,  496,
       13,  346,  203, 1463, 1463, 1463,    9,    0, 1463, 1463,
      139, 1463,  145, 1463, 1463, 1463, 1463,  119, 1463,  160,
     1463,  115,   75,   74, 1463, 1463,  575,    9,   57, 1463,
       10, 1463,   10, 1463,    0, 1463,  219,  250,  138, 1463,
        1,    0, 1463, 1463, 1463,  312,  403, 1463, 1463, 1463,
        0,   97,  110, 1463, 1463,  123,  462,  519,  551,  143,
      208,  208,  211,    0, 1463,    0, 1463,  697,  952, 1207
    } ;

static yyconst short int yy_def[81] =
    {   0,
       78,   78,   78,    3,    3,    3,    3,    3,    3,    3,
       78,   78,   77,   77,   77,   77,   79,   80,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   37,   37,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   79,   77,
       79,   80,   77,   77,   77,   77,   77,   77,   77,   77,
       37,   37,   37,   77,   77,   77,   77,   77,   77,   37,
       37,   77,   37,   37,   77,   37,    0,   77,   77,   77
    } ;

static yyconst short int yy_nxt[1720] =
    {   0,
       77,   77,   77,   77,   77,   77,   77,   77,   15,   16,
       49,   77,   77,   15,   16,   77,   77,   77,   77,   77,
       77,   15,   16,   77,   77,   77,   77,   77,   77,   77,
       77,   15,   77,   17,   18,   19,   15,   54,   17,   18,
       19,   77,   50,   77,   15,   20,   17,   18,   19,   77,
       20,   15,   16,   77,   77,   77,   77,   77,   20,   77,
       48,   48,   48,   48,   48,   48,   48,   48,   48,   48,
       65,   77,   77,   62,   15,   21,   17,   18,   19,   22,
       23,   77,   24,   25,   26,   27,   77,   28,   20,   29,
       30,   30,   30,   30,   30,   30,   30,   30,   30,   30,

       51,   31,   32,   33,   34,   62,   35,   37,   37,   37,
       37,   37,   38,   37,   37,   37,   37,   37,   37,   37,
       37,   37,   37,   37,   37,   37,   39,   37,   37,   37,
       37,   37,   37,   64,   60,   59,   36,   37,   63,   37,
       37,   37,   37,   37,   38,   37,   37,   37,   37,   37,
       37,   37,   37,   37,   37,   37,   37,   37,   39,   37,
       37,   37,   37,   37,   37,   40,   41,   42,   43,   14,
       63,   50,   70,   14,   14,   58,   14,   14,   14,   14,
       55,   14,   54,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   71,   14,   14,   44,   14,   53,

       14,   72,   77,   77,   70,   56,   37,   57,   57,   57,
       57,   57,   57,   57,   57,   57,   57,   77,   77,   77,
       37,   77,   77,   77,   77,   73,   71,   14,   77,   51,
       14,   14,   14,   72,   14,   14,   14,   14,   37,   14,
       77,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   37,   14,   14,   44,   14,   73,   14,   14,
       14,   14,   14,   66,   37,   77,   67,   67,   67,   67,
       67,   67,   67,   67,   67,   67,   74,   75,   37,   76,
       77,   77,   77,   77,   77,   77,   77,   77,   14,   77,
       77,   77,   77,   77,   77,   77,   37,   68,   68,   68,

       68,   68,   68,   68,   68,   68,   68,   77,   74,   75,
       37,   76,   77,   77,   77,   77,   77,   14,   14,   14,
       14,   14,   77,   77,   77,   14,   45,   77,   77,   77,
       14,   14,   46,   14,   77,   14,   14,   47,   47,   47,
       47,   47,   47,   47,   47,   47,   77,   14,   14,   14,
       14,   77,   14,   77,   15,   16,   77,   77,   37,   69,
       69,   69,   69,   69,   69,   69,   69,   69,   69,   77,
       77,   77,   37,   77,   77,   77,   77,   15,   77,   17,
       18,   19,   14,   77,   77,   77,   77,   77,   77,   77,
       37,   20,   77,   48,   48,   48,   48,   48,   48,   48,

       48,   48,   48,   77,   37,   77,   77,   77,   77,   77,
       77,   14,   14,   14,   14,   77,   14,   45,   77,   77,
       77,   14,   14,   46,   14,   77,   14,   14,   47,   47,
       47,   47,   47,   47,   47,   47,   47,   77,   14,   14,
       14,   14,   77,   14,   77,   77,   77,   77,   56,   37,
       57,   57,   57,   57,   57,   57,   57,   57,   57,   57,
       77,   77,   77,   37,   77,   77,   77,   77,   77,   77,
       14,   77,   77,   14,   14,   14,   77,   14,   14,   14,
       14,   37,   14,   77,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   37,   14,   14,   14,   14,

       77,   14,   14,   77,   14,   14,   66,   37,   77,   67,
       67,   67,   67,   67,   67,   67,   67,   67,   67,   77,
       77,   37,   77,   77,   77,   77,   77,   77,   14,   77,
       77,   14,   14,   14,   77,   14,   14,   14,   14,   37,
       14,   77,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   37,   14,   14,   14,   14,   77,   14,
       14,   14,   14,   14,   77,   37,   68,   68,   68,   68,
       68,   68,   68,   68,   68,   68,   77,   77,   77,   37,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   14,
       77,   77,   77,   77,   77,   77,   77,   37,   69,   69,

       69,   69,   69,   69,   69,   69,   69,   69,   77,   77,
       77,   37,   77,   77,   77,   77,   77,   77,   14,   14,
       14,   14,   61,   61,   61,   61,   61,   61,   61,   61,
       61,   61,   77,   77,   77,   77,   77,   77,   77,   61,
       61,   61,   61,   61,   61,   61,   61,   61,   61,   61,
       61,   61,   61,   61,   61,   61,   61,   61,   61,   61,
       61,   61,   61,   61,   61,   77,   77,   77,   77,   61,
       77,   61,   61,   61,   61,   61,   61,   61,   61,   61,
       61,   61,   61,   61,   61,   61,   61,   61,   61,   61,
       61,   61,   61,   61,   61,   61,   61,   14,   14,   14,

       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,

       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,

       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   77,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,

       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,

       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,
       49,   49,   49,   49,   49,   49,   49,   49,   49,   49,

       49,   49,   49,   49,   49,   49,   49,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   77,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,

       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,

       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   52,   52,   52,   52,   52,   52,   52,   52,
       52,   52,   13,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,

       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,

       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,

       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77
    } ;

static yyconst short int yy_chk[1720] =
    {   0,
        0,    0,    0,    0,    0,    0,    0,    0,    1,    1,
       51,    0,    0,    2,    2,    0,    0,    0,    0,    0,
        0,   11,   11,    0,    0,    0,    0,    0,    0,    0,
        0,    1,    0,    1,    1,    1,    2,   45,    2,    2,
        2,    0,   17,    0,   11,    1,   11,   11,   11,    0,
        2,    3,    3,    0,    0,    0,    0,    0,   11,    0,
       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
       43,    0,    0,   38,    3,    3,    3,    3,    3,    3,
        3,    0,    3,    3,    3,    3,    0,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,

       17,    3,    3,    3,    3,   38,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,   41,   34,   33,    3,    3,   39,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    5,
       39,   49,   62,    5,    5,   32,    5,    5,    5,    5,
       28,    5,   23,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,   63,    5,    5,    5,    5,   21,

        5,   66,   13,    0,   62,   30,    5,   30,   30,   30,
       30,   30,   30,   30,   30,   30,   30,    0,    0,    0,
        5,    0,    0,    0,    0,   70,   63,    6,    0,   49,
        5,    6,    6,   66,    6,    6,    6,    6,    5,    6,
        0,    6,    6,    6,    6,    6,    6,    6,    6,    6,
        6,    6,    5,    6,    6,    6,    6,   70,    6,    5,
        5,    5,    5,   47,    6,    0,   47,   47,   47,   47,
       47,   47,   47,   47,   47,   47,   71,   72,    6,   73,
        0,    0,    0,    0,    0,    0,    0,    0,    6,    0,
        0,    0,    0,    0,    0,    0,    6,   48,   48,   48,

       48,   48,   48,   48,   48,   48,   48,    0,   71,   72,
        6,   73,    0,    0,    0,    0,    0,    6,    6,    6,
        6,    7,    0,    0,    0,    7,    7,    0,    0,    0,
        7,    7,    7,    7,    0,    7,    7,    7,    7,    7,
        7,    7,    7,    7,    7,    7,    0,    7,    7,    7,
        7,    0,    7,    0,   12,   12,    0,    0,    7,   56,
       56,   56,   56,   56,   56,   56,   56,   56,   56,    0,
        0,    0,    7,    0,    0,    0,    0,   12,    0,   12,
       12,   12,    7,    0,    0,    0,    0,    0,    0,    0,
        7,   12,    0,   12,   12,   12,   12,   12,   12,   12,

       12,   12,   12,    0,    7,    0,    0,    0,    0,    0,
        0,    7,    8,    7,    7,    0,    8,    8,    0,    0,
        0,    8,    8,    8,    8,    0,    8,    8,    8,    8,
        8,    8,    8,    8,    8,    8,    8,    0,    8,    8,
        8,    8,    0,    8,    0,    0,    0,    0,   57,    8,
       57,   57,   57,   57,   57,   57,   57,   57,   57,   57,
        0,    0,    0,    8,    0,    0,    0,    0,    0,    0,
        9,    0,    0,    8,    9,    9,    0,    9,    9,    9,
        9,    8,    9,    0,    9,    9,    9,    9,    9,    9,
        9,    9,    9,    9,    9,    8,    9,    9,    9,    9,

        0,    9,    8,    0,    8,    8,   67,    9,    0,   67,
       67,   67,   67,   67,   67,   67,   67,   67,   67,    0,
        0,    9,    0,    0,    0,    0,    0,    0,   10,    0,
        0,    9,   10,   10,    0,   10,   10,   10,   10,    9,
       10,    0,   10,   10,   10,   10,   10,   10,   10,   10,
       10,   10,   10,    9,   10,   10,   10,   10,    0,   10,
        9,    9,    9,    9,    0,   10,   68,   68,   68,   68,
       68,   68,   68,   68,   68,   68,    0,    0,    0,   10,
        0,    0,    0,    0,    0,    0,    0,    0,    0,   10,
        0,    0,    0,    0,    0,    0,    0,   10,   69,   69,

       69,   69,   69,   69,   69,   69,   69,   69,    0,    0,
        0,   10,    0,    0,    0,    0,    0,    0,   10,   10,
       10,   10,   37,   37,   37,   37,   37,   37,   37,   37,
       37,   37,    0,    0,    0,    0,    0,    0,    0,   37,
       37,   37,   37,   37,   37,   37,   37,   37,   37,   37,
       37,   37,   37,   37,   37,   37,   37,   37,   37,   37,
       37,   37,   37,   37,   37,    0,    0,    0,    0,   37,
        0,   37,   37,   37,   37,   37,   37,   37,   37,   37,
       37,   37,   37,   37,   37,   37,   37,   37,   37,   37,
       37,   37,   37,   37,   37,   37,   37,   78,   78,   78,

       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,

       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,

       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   79,   79,   79,   79,   79,   79,   79,   79,
       79,    0,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,

       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,

       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,
       79,   79,   79,   79,   79,   79,   79,   79,   79,   79,

       79,   79,   79,   79,   79,   79,   79,   80,   80,   80,
       80,   80,   80,   80,   80,   80,    0,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,

       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,

       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   80,   80,   80,   80,   80,   80,   80,   80,
       80,   80,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,

       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,

       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,

       77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
       77,   77,   77,   77,   77,   77,   77,   77,   77
    } ;

static yyconst yy_state_type yy_NUL_trans[77] =
    {   0,
       14,   14,   14,   14,   14,   14,   14,   14,   14,   14,
       14,   14,    0,    0,    0,    0,   49,   52,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,   49,    0,
       49,   52,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0
    } ;

static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
static char *yy_full_match;
static int yy_lp;
#define REJECT \
{ \
*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \
yy_cp = yy_full_match; /* restore poss. backed-over text */ \
++yy_lp; \
goto find_rule; \
}
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "keynote.l"
#define INITIAL 0
#line 2 "keynote.l"
/*
 * The author of this code is Angelos D. Keromytis (angelos@dsl.cis.upenn.edu)
 *
 * This code was written by Angelos D. Keromytis in Philadelphia, PA, USA,
 * in April-May 1998
 *
 * Copyright (C) 1998, 1999 by Angelos D. Keromytis.
 *	
 * Permission to use, copy, and modify this software without fee
 * is hereby granted, provided that this entire notice is included in
 * all copies of any software which is or includes a copy or
 * modification of this software. 
 *
 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTY. IN PARTICULAR, THE AUTHORS MAKES NO
 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
 * PURPOSE.
 */

#if HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */

#include <sys/types.h>
#include <ctype.h>

#if STDC_HEADERS
#include <string.h>
#endif /* STDC_HEADERS */

#if HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */

#if TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif

#include "k.tab.h"
#include "header.h"
#include "keynote.h"
#include "assertion.h"

static void mystrncpy(char *, char *, int);

struct lex_list
{
    int   lex_type;
    void *lex_s;
};

static struct lex_list *keynote_lex_list = (struct lex_list *) NULL;
static int    keynote_max_lex_list = 32;
static int    keynote_lex_counter = 0;
static int    first_tok = 0;
#define ACTIONSTRING 1
#define LOCALINIT 2
#define KEYPREDICATE 3
#define SIGNERINIT 4
#define KEYNOTEVERSION 5

#define YY_NEVER_INTERACTIVE 1
#line 852 "lex.kn.c"

/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */

#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap YY_PROTO(( void ));
#else
extern int yywrap YY_PROTO(( void ));
#endif
#endif

#ifndef YY_NO_UNPUT
static void yyunput YY_PROTO(( int c, char *buf_ptr ));
#endif

#ifndef yytext_ptr
static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen YY_PROTO(( yyconst char * ));
#endif

#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput YY_PROTO(( void ));
#else
static int input YY_PROTO(( void ));
#endif
#endif

#if YY_STACK_USED
static int yy_start_stack_ptr = 0;
static int yy_start_stack_depth = 0;
static int *yy_start_stack = 0;
#ifndef YY_NO_PUSH_STATE
static void yy_push_state YY_PROTO(( int new_state ));
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state YY_PROTO(( void ));
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state YY_PROTO(( void ));
#endif

#else
#define YY_NO_PUSH_STATE 1
#define YY_NO_POP_STATE 1
#define YY_NO_TOP_STATE 1
#endif

#ifdef YY_MALLOC_DECL
YY_MALLOC_DECL
#else
#if __STDC__
#ifndef __cplusplus
#include <stdlib.h>
#endif
#else
/* Just try to get by without declaring the routines.  This will fail
 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 * or sizeof(void*) != sizeof(int).
 */
#endif
#endif

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif

/* Copy whatever the last rule matched to the standard output. */

#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
 * we now use fwrite().
 */
#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
#endif

/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
	if ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \
		YY_FATAL_ERROR( "input in flex scanner failed" );
#endif

/* No semi-colon after return; correct usage is to write "yyterminate();" -
 * we don't want an extra ';' after the "return" because that will cause
 * some compilers to complain about unreachable statements.
 */
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif

/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif

/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL int yylex YY_PROTO(( void ))
#endif

/* Code executed at the beginning of each rule, after yytext and yyleng
 * have been set up.
 */
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif

/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif

#define YY_RULE_SETUP \
	YY_USER_ACTION

YY_DECL
	{
	register yy_state_type yy_current_state;
	register char *yy_cp = NULL, *yy_bp = NULL;
	register int yy_act;

#line 77 "keynote.l"


    /*
     * Return a preset token, so we can have more than one grammars
     * in yacc.
     */
    extern int first_tok;
    
    if (first_tok)
    {
	int holdtok = first_tok;
	
	first_tok = 0;
	return holdtok;
    }


#line 1008 "lex.kn.c"

	if ( yy_init )
		{
		yy_init = 0;

#ifdef YY_USER_INIT
		YY_USER_INIT;
#endif

		if ( ! yy_start )
			yy_start = 1;	/* first start state */

		if ( ! yyin )
			yyin = stdin;

		if ( ! yyout )
			yyout = stdout;

		if ( ! yy_current_buffer )
			yy_current_buffer =
				yy_create_buffer( yyin, YY_BUF_SIZE );

		yy_load_buffer_state();
		}

	while ( 1 )		/* loops until end-of-file is reached */
		{
		yy_cp = yy_c_buf_p;

		/* Support of yytext. */
		*yy_cp = yy_hold_char;

		/* yy_bp points to the position in yy_ch_buf of the start of
		 * the current run.
		 */
		yy_bp = yy_cp;

		yy_current_state = yy_start;
		yy_state_ptr = yy_state_buf;
		*yy_state_ptr++ = yy_current_state;
yy_match:
		do
			{
			register YY_CHAR yy_c = YY_SC_TO_UI(*yy_cp);
			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
				{
				yy_current_state = (int) yy_def[yy_current_state];
				}
			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
			*yy_state_ptr++ = yy_current_state;
			++yy_cp;
			}
		while ( yy_base[yy_current_state] != 1463 );

yy_find_action:
		yy_current_state = *--yy_state_ptr;
		yy_lp = yy_accept[yy_current_state];
find_rule: /* we branch to this label when backing up */
		for ( ; ; ) /* until we find what rule we matched */
			{
			if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )
				{
				yy_act = yy_acclist[yy_lp];
					{
					yy_full_match = yy_cp;
					break;
					}
				}
			--yy_cp;
			yy_current_state = *--yy_state_ptr;
			yy_lp = yy_accept[yy_current_state];
			}

		YY_DO_BEFORE_ACTION;

		if ( yy_act != YY_END_OF_BUFFER )
			{
			int yyl;
			for ( yyl = 0; yyl < yyleng; ++yyl )
				if ( yytext[yyl] == '\n' )
					++yylineno;
			}

do_action:	/* This label is used only to access EOF actions. */


		switch ( yy_act )
	{ /* beginning of action switch */
case 1:
YY_RULE_SETUP
#line 94 "keynote.l"
{
					  knlval.intval = atoi(kntext);
					  return KOF;
					}
	YY_BREAK
case 2:
YY_RULE_SETUP
#line 98 "keynote.l"
return OPENPAREN;
	YY_BREAK
case 3:
YY_RULE_SETUP
#line 99 "keynote.l"
return CLOSEPAREN;
	YY_BREAK
case 4:
YY_RULE_SETUP
#line 100 "keynote.l"
return AND;
	YY_BREAK
case 5:
YY_RULE_SETUP
#line 101 "keynote.l"
return OR;
	YY_BREAK
case 6:
YY_RULE_SETUP
#line 102 "keynote.l"
return PLUS;
	YY_BREAK
case 7:
YY_RULE_SETUP
#line 103 "keynote.l"
return HINT;
	YY_BREAK
case 8:
YY_RULE_SETUP
#line 104 "keynote.l"
return OPENBLOCK;
	YY_BREAK
case 9:
YY_RULE_SETUP
#line 105 "keynote.l"
return CLOSEBLOCK;
	YY_BREAK
case 10:
YY_RULE_SETUP
#line 106 "keynote.l"
return SEMICOLON;
	YY_BREAK
case 11:
YY_RULE_SETUP
#line 107 "keynote.l"
return NOT;
	YY_BREAK
case 12:
YY_RULE_SETUP
#line 108 "keynote.l"
return REGEXP;
	YY_BREAK
case 13:
YY_RULE_SETUP
#line 109 "keynote.l"
return EQ;
	YY_BREAK
case 14:
YY_RULE_SETUP
#line 110 "keynote.l"
return NE;
	YY_BREAK
case 15:
YY_RULE_SETUP
#line 111 "keynote.l"
return LT;
	YY_BREAK
case 16:
YY_RULE_SETUP
#line 112 "keynote.l"
return GT;
	YY_BREAK
case 17:
YY_RULE_SETUP
#line 113 "keynote.l"
return LE;
	YY_BREAK
case 18:
YY_RULE_SETUP
#line 114 "keynote.l"
return GE;
	YY_BREAK
case 19:
YY_RULE_SETUP
#line 115 "keynote.l"
return MINUS;
	YY_BREAK
case 20:
YY_RULE_SETUP
#line 116 "keynote.l"
return MULT;
	YY_BREAK
case 21:
YY_RULE_SETUP
#line 117 "keynote.l"
return DIV;
	YY_BREAK
case 22:
YY_RULE_SETUP
#line 118 "keynote.l"
return MOD;
	YY_BREAK
case 23:
YY_RULE_SETUP
#line 119 "keynote.l"
return EXP;
	YY_BREAK
case 24:
YY_RULE_SETUP
#line 120 "keynote.l"
return DOTT;
	YY_BREAK
case 25:
YY_RULE_SETUP
#line 121 "keynote.l"
return TRUE;
	YY_BREAK
case 26:
YY_RULE_SETUP
#line 122 "keynote.l"
return FALSE;
	YY_BREAK
case 27:
YY_RULE_SETUP
#line 123 "keynote.l"
/* eat up comments */
	YY_BREAK
case 28:
YY_RULE_SETUP
#line 124 "keynote.l"
return EQQ;
	YY_BREAK
case 29:
YY_RULE_SETUP
#line 125 "keynote.l"
return COMMA;
	YY_BREAK
case 30:
YY_RULE_SETUP
#line 126 "keynote.l"
{
                                        if (keynote_exceptionflag ||
					    keynote_donteval)
					{
					    knlval.string = (char *) NULL;
					    return VARIABLE;
					}

					knlval.string = calloc(strlen(kntext)
							       + 1,
							       sizeof(char));
                                        if (knlval.string == (char *) NULL)
					{
					    keynote_errno = ERROR_MEMORY;
					    return -1;
					}
		  	          	strcpy(knlval.string, kntext);
					if (keynote_lex_add(knlval.string,
							    LEXTYPE_CHAR) ==
					    -1)
					  return -1;
		  	         	return VARIABLE;
			      	      }
	YY_BREAK
case 31:
YY_RULE_SETUP
#line 149 "keynote.l"
return DEREF;
	YY_BREAK
case 32:
YY_RULE_SETUP
#line 150 "keynote.l"
return OPENNUM;
	YY_BREAK
case 33:
YY_RULE_SETUP
#line 151 "keynote.l"
return OPENFLT;
	YY_BREAK
case 34:
YY_RULE_SETUP
#line 152 "keynote.l"
{
				knlval.doubval = atof(kntext);
				return FLOAT;
			      }
	YY_BREAK
case 35:
YY_RULE_SETUP
#line 156 "keynote.l"
{
                                if (keynote_exceptionflag ||
				    keynote_donteval)
				{
				    knlval.string = (char *) NULL;
				    return STRING;
				}

				knlval.string = calloc(strlen(kntext) + 1,
						       sizeof(char));
                                if (knlval.string == (char *) NULL)
				{
				    keynote_errno = ERROR_MEMORY;
				    return -1;
				}
		  	        strcpy(knlval.string, kntext);
				if (keynote_lex_add(knlval.string,
						    LEXTYPE_CHAR) == -1)
				  return -1;
		  	        return STRING;
			      }
	YY_BREAK
case 36:
YY_RULE_SETUP
#line 177 "keynote.l"
{
				knlval.intval = atoi(kntext);
				return NUM;
			      }
	YY_BREAK
case 37:
YY_RULE_SETUP
#line 181 "keynote.l"
{
                                if (keynote_exceptionflag ||
				    keynote_donteval)
				{
				    knlval.string = (char *) NULL;
				    return STRING;
				}
    
				knlval.string = calloc(strlen(kntext) - 1,
						       sizeof(char));
                                if (knlval.string == (char *) NULL)
				{
				    keynote_errno = ERROR_MEMORY;
				    return -1;
				}

				mystrncpy(knlval.string, kntext + 1, 
					  strlen(kntext) - 2);

				if (keynote_lex_add(knlval.string,
						    LEXTYPE_CHAR) == -1)
				  return -1;
				return STRING;
                              }
	YY_BREAK
case 38:
YY_RULE_SETUP
#line 205 "keynote.l"

	YY_BREAK
case 39:
YY_RULE_SETUP
#line 206 "keynote.l"
{ keynote_errno = ERROR_SYNTAX; 
                                return -1;
				REJECT; /* Avoid -Wall warning. Not reached */
                              }
	YY_BREAK
case 40:
YY_RULE_SETUP
#line 210 "keynote.l"
YY_FATAL_ERROR( "flex scanner jammed" );
	YY_BREAK
#line 1374 "lex.kn.c"
			case YY_STATE_EOF(INITIAL):
			case YY_STATE_EOF(ACTIONSTRING):
			case YY_STATE_EOF(LOCALINIT):
			case YY_STATE_EOF(KEYPREDICATE):
			case YY_STATE_EOF(SIGNERINIT):
			case YY_STATE_EOF(KEYNOTEVERSION):
				yyterminate();

	case YY_END_OF_BUFFER:
		{
		/* Amount of text matched not including the EOB char. */
		int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;

		/* Undo the effects of YY_DO_BEFORE_ACTION. */
		*yy_cp = yy_hold_char;
		YY_RESTORE_YY_MORE_OFFSET

		if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
			{
			/* We're scanning a new file or input source.  It's
			 * possible that this happened because the user
			 * just pointed yyin at a new source and called
			 * yylex().  If so, then we have to assure
			 * consistency between yy_current_buffer and our
			 * globals.  Here is the right place to do so, because
			 * this is the first action (other than possibly a
			 * back-up) that will match for the new input source.
			 */
			yy_n_chars = yy_current_buffer->yy_n_chars;
			yy_current_buffer->yy_input_file = yyin;
			yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
			}

		/* Note that here we test for yy_c_buf_p "<=" to the position
		 * of the first EOB in the buffer, since yy_c_buf_p will
		 * already have been incremented past the NUL character
		 * (since all states make transitions on EOB to the
		 * end-of-buffer state).  Contrast this with the test
		 * in input().
		 */
		if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
			{ /* This was really a NUL. */
			yy_state_type yy_next_state;

			yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;

			yy_current_state = yy_get_previous_state();

			/* Okay, we're now positioned to make the NUL
			 * transition.  We couldn't have
			 * yy_get_previous_state() go ahead and do it
			 * for us because it doesn't know how to deal
			 * with the possibility of jamming (and we don't
			 * want to build jamming into it because then it
			 * will run more slowly).
			 */

			yy_next_state = yy_try_NUL_trans( yy_current_state );

			yy_bp = yytext_ptr + YY_MORE_ADJ;

			if ( yy_next_state )
				{
				/* Consume the NUL. */
				yy_cp = ++yy_c_buf_p;
				yy_current_state = yy_next_state;
				goto yy_match;
				}

			else
				{
				yy_cp = yy_c_buf_p;
				goto yy_find_action;
				}
			}

		else switch ( yy_get_next_buffer() )
			{
			case EOB_ACT_END_OF_FILE:
				{
				yy_did_buffer_switch_on_eof = 0;

				if ( yywrap() )
					{
					/* Note: because we've taken care in
					 * yy_get_next_buffer() to have set up
					 * yytext, we can now set up
					 * yy_c_buf_p so that if some total
					 * hoser (like flex itself) wants to
					 * call the scanner after we return the
					 * YY_NULL, it'll still work - another
					 * YY_NULL will get returned.
					 */
					yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;

					yy_act = YY_STATE_EOF(YY_START);
					goto do_action;
					}

				else
					{
					if ( ! yy_did_buffer_switch_on_eof )
						YY_NEW_FILE;
					}
				break;
				}

			case EOB_ACT_CONTINUE_SCAN:
				yy_c_buf_p =
					yytext_ptr + yy_amount_of_matched_text;

				yy_current_state = yy_get_previous_state();

				yy_cp = yy_c_buf_p;
				yy_bp = yytext_ptr + YY_MORE_ADJ;
				goto yy_match;

			case EOB_ACT_LAST_MATCH:
				yy_c_buf_p =
				&yy_current_buffer->yy_ch_buf[yy_n_chars];

				yy_current_state = yy_get_previous_state();

				yy_cp = yy_c_buf_p;
				yy_bp = yytext_ptr + YY_MORE_ADJ;
				goto yy_find_action;
			}
		break;
		}

	default:
		YY_FATAL_ERROR(
			"fatal flex scanner internal error--no action found" );
	} /* end of action switch */
		} /* end of scanning one token */
	} /* end of yylex */


/* yy_get_next_buffer - try to read in a new buffer
 *
 * Returns a code representing an action:
 *	EOB_ACT_LAST_MATCH -
 *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 *	EOB_ACT_END_OF_FILE - end of file
 */

static int yy_get_next_buffer()
	{
	register char *dest = yy_current_buffer->yy_ch_buf;
	register char *source = yytext_ptr;
	register int number_to_move, i;
	int ret_val;

	if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
		YY_FATAL_ERROR(
		"fatal flex scanner internal error--end of buffer missed" );

	if ( yy_current_buffer->yy_fill_buffer == 0 )
		{ /* Don't try to fill the buffer, so this is an EOF. */
		if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
			{
			/* We matched a single character, the EOB, so
			 * treat this as a final EOF.
			 */
			return EOB_ACT_END_OF_FILE;
			}

		else
			{
			/* We matched some text prior to the EOB, first
			 * process it.
			 */
			return EOB_ACT_LAST_MATCH;
			}
		}

	/* Try to read more data. */

	/* First move last chars to start of buffer. */
	number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;

	for ( i = 0; i < number_to_move; ++i )
		*(dest++) = *(source++);

	if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
		/* don't do the read, it's not guaranteed to return an EOF,
		 * just force an EOF
		 */
		yy_current_buffer->yy_n_chars = yy_n_chars = 0;

	else
		{
		int num_to_read =
			yy_current_buffer->yy_buf_size - number_to_move - 1;

		while ( num_to_read <= 0 )
			{ /* Not enough room in the buffer - grow it. */
#ifdef YY_USES_REJECT
			YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
#else

			/* just a shorter name for the current buffer */
			YY_BUFFER_STATE b = yy_current_buffer;

			int yy_c_buf_p_offset =
				(int) (yy_c_buf_p - b->yy_ch_buf);

			if ( b->yy_is_our_buffer )
				{
				int new_size = b->yy_buf_size * 2;

				if ( new_size <= 0 )
					b->yy_buf_size += b->yy_buf_size / 8;
				else
					b->yy_buf_size *= 2;

				b->yy_ch_buf = (char *)
					/* Include room in for 2 EOB chars. */
					yy_flex_realloc( (void *) b->yy_ch_buf,
							 b->yy_buf_size + 2 );
				}
			else
				/* Can't grow it, we don't own it. */
				b->yy_ch_buf = 0;

			if ( ! b->yy_ch_buf )
				YY_FATAL_ERROR(
				"fatal error - scanner input buffer overflow" );

			yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];

			num_to_read = yy_current_buffer->yy_buf_size -
						number_to_move - 1;
#endif
			}

		if ( num_to_read > YY_READ_BUF_SIZE )
			num_to_read = YY_READ_BUF_SIZE;

		/* Read in more data. */
		YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
			yy_n_chars, num_to_read );

		yy_current_buffer->yy_n_chars = yy_n_chars;
		}

	if ( yy_n_chars == 0 )
		{
		if ( number_to_move == YY_MORE_ADJ )
			{
			ret_val = EOB_ACT_END_OF_FILE;
			yyrestart( yyin );
			}

		else
			{
			ret_val = EOB_ACT_LAST_MATCH;
			yy_current_buffer->yy_buffer_status =
				YY_BUFFER_EOF_PENDING;
			}
		}

	else
		ret_val = EOB_ACT_CONTINUE_SCAN;

	yy_n_chars += number_to_move;
	yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
	yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;

	yytext_ptr = &yy_current_buffer->yy_ch_buf[0];

	return ret_val;
	}


/* yy_get_previous_state - get the state just before the EOB char was reached */

static yy_state_type yy_get_previous_state()
	{
	register yy_state_type yy_current_state;
	register char *yy_cp;

	yy_current_state = yy_start;
	yy_state_ptr = yy_state_buf;
	*yy_state_ptr++ = yy_current_state;

	for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
		{
		if ( *yy_cp )
			{
			register YY_CHAR yy_c = YY_SC_TO_UI(*yy_cp);
			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
				{
				yy_current_state = (int) yy_def[yy_current_state];
				}
			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
			}
		else
			yy_current_state = yy_NUL_trans[yy_current_state];
		*yy_state_ptr++ = yy_current_state;
		}

	return yy_current_state;
	}


/* yy_try_NUL_trans - try to make a transition on the NUL character
 *
 * synopsis
 *	next_state = yy_try_NUL_trans( current_state );
 */

#ifdef YY_USE_PROTOS
static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
#else
static yy_state_type yy_try_NUL_trans( yy_current_state )
yy_state_type yy_current_state;
#endif
	{
	register int yy_is_jam;

	yy_current_state = yy_NUL_trans[yy_current_state];
	yy_is_jam = (yy_current_state == 0);

	return yy_is_jam ? 0 : yy_current_state;
	}


#ifndef YY_NO_UNPUT
#ifdef YY_USE_PROTOS
static void yyunput( int c, register char *yy_bp )
#else
static void yyunput( c, yy_bp )
int c;
register char *yy_bp;
#endif
	{
	register char *yy_cp = yy_c_buf_p;

	/* undo effects of setting up yytext */
	*yy_cp = yy_hold_char;

	if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
		{ /* need to shift things up to make room */
		/* +2 for EOB chars. */
		register int number_to_move = yy_n_chars + 2;
		register char *dest = &yy_current_buffer->yy_ch_buf[
					yy_current_buffer->yy_buf_size + 2];
		register char *source =
				&yy_current_buffer->yy_ch_buf[number_to_move];

		while ( source > yy_current_buffer->yy_ch_buf )
			*--dest = *--source;

		yy_cp += (int) (dest - source);
		yy_bp += (int) (dest - source);
		yy_current_buffer->yy_n_chars =
			yy_n_chars = yy_current_buffer->yy_buf_size;

		if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
			YY_FATAL_ERROR( "flex scanner push-back overflow" );
		}

	*--yy_cp = (char) c;

	if ( c == '\n' )
		--yylineno;

	yytext_ptr = yy_bp;
	yy_hold_char = *yy_cp;
	yy_c_buf_p = yy_cp;
	}
#endif	/* ifndef YY_NO_UNPUT */


#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput()
#else
static int input()
#endif
	{
	int c;

	*yy_c_buf_p = yy_hold_char;

	if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
		{
		/* yy_c_buf_p now points to the character we want to return.
		 * If this occurs *before* the EOB characters, then it's a
		 * valid NUL; if not, then we've hit the end of the buffer.
		 */
		if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
			/* This was really a NUL. */
			*yy_c_buf_p = '\0';

		else
			{ /* need more input */
			int offset = yy_c_buf_p - yytext_ptr;
			++yy_c_buf_p;

			switch ( yy_get_next_buffer() )
				{
				case EOB_ACT_LAST_MATCH:
					/* This happens because yy_g_n_b()
					 * sees that we've accumulated a
					 * token and flags that we need to
					 * try matching the token before
					 * proceeding.  But for input(),
					 * there's no matching to consider.
					 * So convert the EOB_ACT_LAST_MATCH
					 * to EOB_ACT_END_OF_FILE.
					 */

					/* Reset buffer status. */
					yyrestart( yyin );

					/* fall through */

				case EOB_ACT_END_OF_FILE:
					{
					if ( yywrap() )
						return EOF;

					if ( ! yy_did_buffer_switch_on_eof )
						YY_NEW_FILE;
#ifdef __cplusplus
					return yyinput();
#else
					return input();
#endif
					}

				case EOB_ACT_CONTINUE_SCAN:
					yy_c_buf_p = yytext_ptr + offset;
					break;
				}
			}
		}

	c = *(unsigned char *) yy_c_buf_p;	/* cast for 8-bit char's */
	*yy_c_buf_p = '\0';	/* preserve yytext */
	yy_hold_char = *++yy_c_buf_p;

	if ( c == '\n' )
		++yylineno;

	return c;
	}
#endif /* YY_NO_INPUT */

#ifdef YY_USE_PROTOS
void yyrestart( FILE *input_file )
#else
void yyrestart( input_file )
FILE *input_file;
#endif
	{
	if ( ! yy_current_buffer )
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );

	yy_init_buffer( yy_current_buffer, input_file );
	yy_load_buffer_state();
	}


#ifdef YY_USE_PROTOS
void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
#else
void yy_switch_to_buffer( new_buffer )
YY_BUFFER_STATE new_buffer;
#endif
	{
	if ( yy_current_buffer == new_buffer )
		return;

	if ( yy_current_buffer )
		{
		/* Flush out information for old buffer. */
		*yy_c_buf_p = yy_hold_char;
		yy_current_buffer->yy_buf_pos = yy_c_buf_p;
		yy_current_buffer->yy_n_chars = yy_n_chars;
		}

	yy_current_buffer = new_buffer;
	yy_load_buffer_state();

	/* We don't actually know whether we did this switch during
	 * EOF (yywrap()) processing, but the only time this flag
	 * is looked at is after yywrap() is called, so it's safe
	 * to go ahead and always set it.
	 */
	yy_did_buffer_switch_on_eof = 1;
	}


#ifdef YY_USE_PROTOS
void yy_load_buffer_state( void )
#else
void yy_load_buffer_state()
#endif
	{
	yy_n_chars = yy_current_buffer->yy_n_chars;
	yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
	yyin = yy_current_buffer->yy_input_file;
	yy_hold_char = *yy_c_buf_p;
	}


#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
#else
YY_BUFFER_STATE yy_create_buffer( file, size )
FILE *file;
int size;
#endif
	{
	YY_BUFFER_STATE b;

	b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
	if ( ! b )
		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );

	b->yy_buf_size = size;

	/* yy_ch_buf has to be 2 characters longer than the size given because
	 * we need to put in 2 end-of-buffer characters.
	 */
	b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
	if ( ! b->yy_ch_buf )
		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );

	b->yy_is_our_buffer = 1;

	yy_init_buffer( b, file );

	return b;
	}


#ifdef YY_USE_PROTOS
void yy_delete_buffer( YY_BUFFER_STATE b )
#else
void yy_delete_buffer( b )
YY_BUFFER_STATE b;
#endif
	{
	if ( ! b )
		return;

	if ( b == yy_current_buffer )
		yy_current_buffer = (YY_BUFFER_STATE) 0;

	if ( b->yy_is_our_buffer )
		yy_flex_free( (void *) b->yy_ch_buf );

	yy_flex_free( (void *) b );
	}



#ifdef YY_USE_PROTOS
void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
#else
void yy_init_buffer( b, file )
YY_BUFFER_STATE b;
FILE *file;
#endif


	{
	yy_flush_buffer( b );

	b->yy_input_file = file;
	b->yy_fill_buffer = 1;

#if YY_ALWAYS_INTERACTIVE
	b->yy_is_interactive = 1;
#else
#if YY_NEVER_INTERACTIVE
	b->yy_is_interactive = 0;
#else
	b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
#endif
#endif
	}


#ifdef YY_USE_PROTOS
void yy_flush_buffer( YY_BUFFER_STATE b )
#else
void yy_flush_buffer( b )
YY_BUFFER_STATE b;
#endif

	{
	if ( ! b )
		return;

	b->yy_n_chars = 0;

	/* We always need two end-of-buffer characters.  The first causes
	 * a transition to the end-of-buffer state.  The second causes
	 * a jam in that state.
	 */
	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;

	b->yy_buf_pos = &b->yy_ch_buf[0];

	b->yy_at_bol = 1;
	b->yy_buffer_status = YY_BUFFER_NEW;

	if ( b == yy_current_buffer )
		yy_load_buffer_state();
	}


#ifndef YY_NO_SCAN_BUFFER
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
#else
YY_BUFFER_STATE yy_scan_buffer( base, size )
char *base;
yy_size_t size;
#endif
	{
	YY_BUFFER_STATE b;

	if ( size < 2 ||
	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
	     base[size-1] != YY_END_OF_BUFFER_CHAR )
		/* They forgot to leave room for the EOB's. */
		return 0;

	b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
	if ( ! b )
		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );

	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
	b->yy_buf_pos = b->yy_ch_buf = base;
	b->yy_is_our_buffer = 0;
	b->yy_input_file = 0;
	b->yy_n_chars = b->yy_buf_size;
	b->yy_is_interactive = 0;
	b->yy_at_bol = 1;
	b->yy_fill_buffer = 0;
	b->yy_buffer_status = YY_BUFFER_NEW;

	yy_switch_to_buffer( b );

	return b;
	}
#endif


#ifndef YY_NO_SCAN_STRING
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
#else
YY_BUFFER_STATE yy_scan_string( yy_str )
yyconst char *yy_str;
#endif
	{
	int len;
	for ( len = 0; yy_str[len]; ++len )
		;

	return yy_scan_bytes( yy_str, len );
	}
#endif


#ifndef YY_NO_SCAN_BYTES
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
#else
YY_BUFFER_STATE yy_scan_bytes( bytes, len )
yyconst char *bytes;
int len;
#endif
	{
	YY_BUFFER_STATE b;
	char *buf;
	yy_size_t n;
	int i;

	/* Get memory for full buffer, including space for trailing EOB's. */
	n = len + 2;
	buf = (char *) yy_flex_alloc( n );
	if ( ! buf )
		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );

	for ( i = 0; i < len; ++i )
		buf[i] = bytes[i];

	buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;

	b = yy_scan_buffer( buf, n );
	if ( ! b )
		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );

	/* It's okay to grow etc. this buffer, and we should throw it
	 * away when we're done.
	 */
	b->yy_is_our_buffer = 1;

	return b;
	}
#endif


#ifndef YY_NO_PUSH_STATE
#ifdef YY_USE_PROTOS
static void yy_push_state( int new_state )
#else
static void yy_push_state( new_state )
int new_state;
#endif
	{
	if ( yy_start_stack_ptr >= yy_start_stack_depth )
		{
		yy_size_t new_size;

		yy_start_stack_depth += YY_START_STACK_INCR;
		new_size = yy_start_stack_depth * sizeof( int );

		if ( ! yy_start_stack )
			yy_start_stack = (int *) yy_flex_alloc( new_size );

		else
			yy_start_stack = (int *) yy_flex_realloc(
					(void *) yy_start_stack, new_size );

		if ( ! yy_start_stack )
			YY_FATAL_ERROR(
			"out of memory expanding start-condition stack" );
		}

	yy_start_stack[yy_start_stack_ptr++] = YY_START;

	BEGIN(new_state);
	}
#endif


#ifndef YY_NO_POP_STATE
static void yy_pop_state()
	{
	if ( --yy_start_stack_ptr < 0 )
		YY_FATAL_ERROR( "start-condition stack underflow" );

	BEGIN(yy_start_stack[yy_start_stack_ptr]);
	}
#endif


#ifndef YY_NO_TOP_STATE
static int yy_top_state()
	{
	return yy_start_stack[yy_start_stack_ptr - 1];
	}
#endif

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

#ifdef YY_USE_PROTOS
static void yy_fatal_error( yyconst char msg[] )
#else
static void yy_fatal_error( msg )
char msg[];
#endif
	{
	(void) fprintf( stderr, "%s\n", msg );
	exit( YY_EXIT_FAILURE );
	}



/* Redefine yyless() so it works in section 3 code. */

#undef yyless
#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
		yytext[yyleng] = yy_hold_char; \
		yy_c_buf_p = yytext + n; \
		yy_hold_char = *yy_c_buf_p; \
		*yy_c_buf_p = '\0'; \
		yyleng = n; \
		} \
	while ( 0 )


/* Internal utility routines. */

#ifndef yytext_ptr
#ifdef YY_USE_PROTOS
static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
#else
static void yy_flex_strncpy( s1, s2, n )
char *s1;
yyconst char *s2;
int n;
#endif
	{
	register int i;
	for ( i = 0; i < n; ++i )
		s1[i] = s2[i];
	}
#endif

#ifdef YY_NEED_STRLEN
#ifdef YY_USE_PROTOS
static int yy_flex_strlen( yyconst char *s )
#else
static int yy_flex_strlen( s )
yyconst char *s;
#endif
	{
	register int n;
	for ( n = 0; s[n]; ++n )
		;

	return n;
	}
#endif


#ifdef YY_USE_PROTOS
static void *yy_flex_alloc( yy_size_t size )
#else
static void *yy_flex_alloc( size )
yy_size_t size;
#endif
	{
	return (void *) malloc( size );
	}

#ifdef YY_USE_PROTOS
static void *yy_flex_realloc( void *ptr, yy_size_t size )
#else
static void *yy_flex_realloc( ptr, size )
void *ptr;
yy_size_t size;
#endif
	{
	/* The cast to (char *) in the following accommodates both
	 * implementations that use char* generic pointers, and those
	 * that use void* generic pointers.  It works with the latter
	 * because both ANSI C and C++ allow castless assignment from
	 * any pointer type to void*, and deal with argument conversions
	 * as though doing an assignment.
	 */
	return (void *) realloc( (char *) ptr, size );
	}

#ifdef YY_USE_PROTOS
static void yy_flex_free( void *ptr )
#else
static void yy_flex_free( ptr )
void *ptr;
#endif
	{
	free( ptr );
	}

#if YY_MAIN
int main()
	{
	yylex();
	return 0;
	}
#endif
#line 210 "keynote.l"


/*
 * Zap everything.
 */
static void
keynote_lex_zap(void)
{
    int i;
    
    if (keynote_lex_counter == 0)
      return;

    for (i = 0; i < keynote_max_lex_list; i++)
      if (keynote_lex_list[i].lex_s != (void *) NULL)
      {
	  switch (keynote_lex_list[i].lex_type)
	  {
	      case LEXTYPE_CHAR:
	          free(keynote_lex_list[i].lex_s);
		  break;
	  }

	  keynote_lex_counter--;
	  keynote_lex_list[i].lex_s = (void *) NULL;
	  keynote_lex_list[i].lex_type = 0;
      }
}
	
/*
 * Initialize.
 */
static int
keynote_lex_init(void)
{
    if (keynote_lex_list != (struct lex_list *) NULL)
      memset(keynote_lex_list, 0,
	     keynote_max_lex_list * sizeof(struct lex_list));
    else
    {
	keynote_lex_list = (struct lex_list *) calloc(keynote_max_lex_list,
					              sizeof(struct lex_list));
        if (keynote_lex_list == (struct lex_list *) NULL)
	{
	    keynote_errno = ERROR_MEMORY;
	    return -1;
	}
    }

    return RESULT_TRUE;
}

/*
 * Add the string in a list of allocated but "dangling" memory references.
 * If out of memory, free the string and return -1 (and set keynote_errno).
 */
int
keynote_lex_add(void *s, int type)
{
    struct lex_list *p;
    int i;

    if (s == (void *) NULL)
      return RESULT_TRUE;

    for (i = 0; i < keynote_max_lex_list; i++)
      if (keynote_lex_list[i].lex_s == (void *) NULL)
      {
    	  keynote_lex_list[i].lex_s = (void *) s;
	  keynote_lex_list[i].lex_type = type;
	  keynote_lex_counter++;
     	  return RESULT_TRUE;
      }

    /* Not enough space, increase the size of the array */
    keynote_max_lex_list *= 2;

    p = (struct lex_list *) realloc(keynote_lex_list,
				    keynote_max_lex_list *
				    sizeof(struct lex_list));
    if (p == (struct lex_list *) NULL)
    {
	switch (type)
	{
	    case LEXTYPE_CHAR:
	        free(s);
		break;
	}

        keynote_max_lex_list /= 2;
	keynote_errno = ERROR_MEMORY;
        return -1;
    }

    if (p != keynote_lex_list)
    {
	free(keynote_lex_list);
        keynote_lex_list = p;
    }

    keynote_lex_list[i].lex_s = s;
    keynote_lex_list[i++].lex_type = type;
    keynote_lex_counter++;

    /* Zero out the rest */
    memset(&(keynote_lex_list[i]), 0,
	   (keynote_max_lex_list - i) * sizeof(struct lex_list));

    return RESULT_TRUE;
}

/*
 * Remove string.
 */
void
keynote_lex_remove(void *s)
{
    int i;

    for (i = 0; i < keynote_max_lex_list; i++)
      if (keynote_lex_list[i].lex_s == s)
      {
	  memset(&(keynote_lex_list[i]), 0, sizeof(struct lex_list));
	  keynote_lex_counter--;
	  return;
      }
}

/*
 * Return RESULT_TRUE if character is octal digit, RESULT_FALSE otherwise.
 */
static int
is_octal(char c)
{
    switch (c)
    {
	case '0': case '1': case '2': case '3':
	case '4': case '5': case '6': case '7':
	    return RESULT_TRUE;

	default:
	    return RESULT_FALSE;
    }
}

/*
 * Return octal value (non-zero) if argument starts with such a
 * representation, otherwise 0.
 */
static unsigned char
get_octal(char *s, int len, int *adv)
{
    unsigned char res = 0;

    if (*s == '0')
    {
	if (len > 0)
	{
	    if (is_octal(*(s + 1)))
	    {
		res = *(s + 1) - '0';
		*adv = 2;

		if (is_octal(*(s + 2)) && (len - 1 > 0))
		{
		    res = res * 8 + (*(s + 2) - '0');
		    *adv = 3;
		}
	    }
	}
    }
    else
      if (is_octal(*s) && (len - 1 > 0))  /* Non-zero leading */
      {
	  if (is_octal(*(s + 1)) &&
	      is_octal(*(s + 2)))
	  {
	      *adv = 3;
	      res = (((*s) - '0') * 64) +
		    (((*(s + 1)) - '0') * 8) +
		    ((*(s + 2)) - '0');
	  }
      }

    return res;
}

/*
 * Copy at most len characters to string s1 from string s2, taking
 * care of escaped characters in the process. String s1 is assumed
 * to have enough space, and be zero'ed.
 */
static void
mystrncpy(char *s1, char *s2, int len)
{
    unsigned char c;
    int advance;

    if (len == 0)
      return;

    while (len-- > 0)
    {
        if (*s2 == '\\')
	{
	    s2++;

	    if (len-- <= 0)
	      break;

	    if (*s2 == '\n')
	    {
		while (isspace((int) *(++s2)) && (len-- > 0))
		  ;
	    }
	    else
	      if ((c = get_octal(s2, len, &advance)) != 0)
	      {
		  len -= advance - 1;
		  s2 += advance;
		  *s1++ = c;
	      }
	      else
		if (*s2 == 'n')  /* Newline */
		{
		    *s1++ = '\n';
		    s2++;
		}
		else
		  if (*s2 == 't')  /* Tab */
		  {
		      *s1++ = '\t';
		      s2++;
		  }
		  else
		    if (*s2 == 'r')  /* Linefeed */
		    {
			*s1++ = '\r';
			s2++;
		    }
		    else
		      if (*s2 == 'f')  /* Formfeed */
		      {
			  *s1++ = '\f';
			  s2++;
		      }
		      else
			if ((*s1++ = *s2++) == 0)
			  break;

	    continue;
	}

        if ((*s1++ = *s2++) == 0)
	  break;
     }
}

/* 
 * Evaluate an assertion, with as->as_result holding the result.
 * Return RESULT_TRUE if all ok. Also return the result.
 */
int
keynote_evaluate_assertion(struct assertion *as)
{
    YY_BUFFER_STATE keynote_bs;

    /* Non-existant Conditions field means highest return value */
    if (as->as_conditions_s == (char *) NULL)
    {
	as->as_result = keynote_current_session->ks_values_num - 1;
	return RESULT_TRUE;
    }

    if (keynote_lex_init() != RESULT_TRUE)
      return -1;

    keynote_used_variable = 0;
    keynote_init_list = as->as_env;     /* Setup the local-init var list */

    keynote_bs = kn_scan_bytes(as->as_conditions_s,
			       as->as_conditions_e - as->as_conditions_s);
    BEGIN(ACTIONSTRING);	/* We're doing conditions-string parsing */
    first_tok = ACTSTR;
    as->as_result = 0;
    keynote_returnvalue = 0;
    
    switch (knparse())
    {
	case 1:  /* Fall through */
	    keynote_errno = ERROR_SYNTAX;
	case -1:
	    as->as_result = 0;
	    break;
	    
	case 0:
	    as->as_result = keynote_returnvalue;
	    break;
    }

    keynote_env_cleanup(&keynote_temp_list, 1);
    keynote_lex_zap();
    kn_delete_buffer(keynote_bs);

    keynote_used_variable = 0;
    keynote_returnvalue = 0;
    keynote_temp_list = (struct environment *) NULL;
    keynote_init_list = (struct environment *) NULL;

    if (keynote_errno != 0)
      return -1;
    else
      return RESULT_TRUE;
}

/* 
 * Parse/evaluate a key predicate field. 
 * Store keys in key predicate as keylist in as->as_keylist, if second
 * argument is true.
 */
int
keynote_parse_keypred(struct assertion *as, int record)
{
    YY_BUFFER_STATE keypred_state;
    int p = 0, err;

    if (as->as_keypred_s == (char *) NULL)
      return keynote_current_session->ks_values_num - 1;

    if (keynote_lex_init() != RESULT_TRUE)
      return -1;

    keynote_used_variable = 0;
    keynote_returnvalue = 0;
    keynote_justrecord = record; /* Just want the list of keys in predicate */
    keynote_init_list = as->as_env;

    keypred_state = kn_scan_bytes(as->as_keypred_s,
				  as->as_keypred_e - as->as_keypred_s);
    BEGIN(KEYPREDICATE);
    first_tok = KEYPRE;

    err = knparse();
    if (err != 0)
      if (keynote_errno == 0)
	keynote_errno = ERROR_SYNTAX;

    kn_delete_buffer(keypred_state);
    keynote_lex_zap(); 
    keynote_cleanup_kth();

    keynote_init_list = (struct environment *) NULL;
    keynote_justrecord = 0;
    p = keynote_returnvalue;
    keynote_returnvalue = 0;

    if (record)
    {
	if (keynote_errno != 0)
	{
	    keynote_keylist_free(keynote_keypred_keylist);
	    keynote_keypred_keylist = (struct keylist *) NULL;
	    return -1;
	}
	else
	{
	    /* Mark for re-processing if/when environment changes */
	    if (keynote_used_variable)
	    {
		keynote_used_variable = 0;
		as->as_internalflags |= ASSERT_IFLAG_WEIRDLICS;
	    }

	    if (as->as_keylist)
              keynote_keylist_free(as->as_keylist);
	    as->as_keylist = keynote_keypred_keylist;
	    keynote_keypred_keylist = (struct keylist *) NULL;
	    return RESULT_TRUE;
	}
    }
    else
      return p;
}

/* Evaluate an authorizer or signature field. Return RESULT_TRUE on success.
 * Store key in as->as_authorizer. Second argument is set only for Authorizer
 * field parsing.
 */
int
keynote_evaluate_authorizer(struct assertion *as, int flag)
{
    YY_BUFFER_STATE authorizer_state;
    int err;

    if (keynote_lex_init() != RESULT_TRUE)
      return -1;

    keynote_init_list = as->as_env;
    keynote_justrecord = 1;
    keynote_used_variable = 0;

    if ((flag) && (as->as_authorizer != (void *) NULL))
    {
	keynote_free_key(as->as_authorizer, as->as_signeralgorithm);
	as->as_authorizer = (void *) NULL;
    }

    if (flag)
      authorizer_state = kn_scan_bytes(as->as_authorizer_string_s,
				       as->as_authorizer_string_e -
				       as->as_authorizer_string_s);
    else
      authorizer_state = kn_scan_bytes(as->as_signature_string_s,
				       as->as_signature_string_e -
				       as->as_signature_string_s);

    BEGIN(SIGNERINIT);
    if (flag)
      first_tok = SIGNERKEY;
    else
      first_tok = SIGNATUREENTRY;

    err = knparse();
    if ((err != 0) && (keynote_errno == 0))
      keynote_errno = ERROR_SYNTAX;

    kn_delete_buffer(authorizer_state);
    keynote_lex_zap();

    keynote_justrecord = 0;
    keynote_init_list = (struct environment *) NULL;
    keynote_returnvalue = 0;

    if (keynote_keypred_keylist != (struct keylist *) NULL)
    {
	if (flag)
	{
	    if (keynote_used_variable)
	      as->as_internalflags |= ASSERT_IFLAG_WEIRDAUTH;

	    as->as_authorizer = keynote_keypred_keylist->key_key;
	    as->as_signeralgorithm = keynote_keypred_keylist->key_alg;
	}
	else
	{
	    if (keynote_used_variable)
	      as->as_internalflags |= ASSERT_IFLAG_WEIRDSIG;

	    as->as_signature = keynote_keypred_keylist->key_key;
	}
	
	keynote_keypred_keylist->key_key = (char *) NULL;
	keynote_keylist_free(keynote_keypred_keylist);
	keynote_keypred_keylist = (struct keylist *) NULL;
    }

    keynote_used_variable = 0;

    if (keynote_errno != 0)
      return -1;
    else
      return RESULT_TRUE;
}

/*
 * Exportable front-end to keynote_get_private_key().
 */
char *
kn_get_string(char *buf)
{
    return keynote_get_private_key(buf);
}

/*
 * Parse a private key -- actually, it can deal with any kind of string.
 */
char *
keynote_get_private_key(char *buf)
{
    YY_BUFFER_STATE pkey;
    char *s;
    int err;

    if (keynote_lex_init() != RESULT_TRUE)
      return (char *) NULL;

    keynote_privkey = (char *) NULL;
    pkey = kn_scan_bytes(buf, strlen(buf));
    first_tok = PRIVATEKEY;
    err = knparse();
    kn_delete_buffer(pkey);
    keynote_lex_zap();

    if (err != 0)
    {
	if (keynote_privkey != (char *) NULL)
	{
	    free(keynote_privkey);
	    keynote_privkey = (char *) NULL;
	}

	if (keynote_errno == 0)
	  keynote_errno = ERROR_SYNTAX;

	return (char *) NULL;
    }

    s = keynote_privkey;
    keynote_privkey = (char *) NULL;
    return s;
}

/*
 * Parse Local-Constants and KeyNote-Version fields.
 */
struct environment *
keynote_get_envlist(char *buf, char *bufend, int whichfield)
{
    struct environment *en = (struct environment *) NULL;
    YY_BUFFER_STATE localinit_state;
    int err;

    if (keynote_lex_init() != RESULT_TRUE)
      return (struct environment *) NULL;

    localinit_state = kn_scan_bytes(buf, bufend - buf);
    if (whichfield == 0)
    {
	BEGIN(LOCALINIT);	/* We're doing Local-Constants parsing */
	first_tok = LOCINI;
    }
    else
    {
	BEGIN(KEYNOTEVERSION);	/* KeyNote-Version parsing */
      	first_tok = KNVERSION;
    }

    err = knparse();
    if (err != 0)
      if (keynote_errno == 0)
	keynote_errno = ERROR_SYNTAX;

    kn_delete_buffer(localinit_state);
    keynote_lex_zap();

    if (!whichfield)
    {
	if (keynote_errno != 0)
	  keynote_env_cleanup(&keynote_init_list, 1);
	else
	  en = keynote_init_list;

    	keynote_init_list = (struct environment *) NULL;
    }

    /* Avoid compiler (-Wall) warnings. Never reached. */
    if (0)
    {
	yyunput(0, NULL);
	yy_flex_realloc(0, NULL);
    }

    return en;
}
