URL https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [binutils/] [arlex.c] - Blame information for rev 156

Go to most recent revision | Details | Compare with Previous | View Log

/* A lexical scanner generated by flex */
 
/* Scanner skeleton version:
 * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern 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)
 
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
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_accept[177] =
    {   0,
        0,    0,   41,   40,   39,   38,   35,   32,   33,   36,
       40,   34,   37,   35,   35,   35,   35,   35,   35,   35,
       35,   35,   35,   35,   35,   35,   35,   35,   35,   35,
       35,   35,   35,   35,   35,   35,   36,   31,   37,   35,
       35,   35,   35,   35,   35,   35,   35,   35,   35,   35,
       35,   35,   35,   35,   35,   35,   35,   35,   35,   35,
       35,   35,   35,   35,   35,   35,   35,   35,   35,   35,
       35,   35,    7,   35,   35,   35,   35,   35,   35,   35,
       35,   35,   35,   35,   35,   35,   22,   35,   35,   35,
       35,   35,   35,   35,   35,   35,   35,   35,   35,   35,
 
       35,   35,   35,   10,   11,   12,   35,   15,   35,   35,
       35,   35,   35,   35,   35,   35,   35,   25,   26,   27,
       35,   30,   35,   35,   35,    3,   35,   35,   35,   35,
       35,   35,   35,   35,   35,   18,   35,   35,   35,   35,
       35,   35,   35,    1,    2,    4,    5,   35,   35,   35,
       35,   35,   16,   17,   19,   20,   35,   35,   35,   35,
       35,   35,    8,    9,   13,   14,   35,   23,   24,   28,
       29,   35,   35,    6,   21,    0
    } ;
 
static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    2,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    3,    1,    1,    1,    4,    1,    1,    1,    5,
        6,    7,    8,    9,    4,    4,    4,    4,    4,    4,
        4,    4,    4,    4,    4,    4,    4,    4,   10,    1,
        1,    1,    1,    1,   11,   12,   13,   14,   15,   16,
        4,   17,   18,    4,    4,   19,   20,   21,   22,   23,
        4,   24,   25,   26,   27,   28,    4,   29,   30,    4,
        1,    4,    1,    1,    4,    1,   31,   32,   33,   34,
 
       35,   36,    4,   37,   38,    4,    4,   39,   40,   41,
       42,   43,    4,   44,   45,   46,   47,   48,    4,   49,
       50,    4,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1
    } ;
 
static yyconst int yy_meta[51] =
    {   0,
        1,    2,    1,    3,    1,    1,    1,    1,    1,    1,
        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,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3
    } ;
 
static yyconst short int yy_base[180] =
    {   0,
        0,    0,  193,  194,  194,  194,    0,  194,  194,    0,
      190,  194,    0,  177,   32,   37,   32,  163,  174,  170,
      164,  171,  174,  169,  149,   15,   22,   17,  135,  146,
      142,  136,  143,  146,  141,    0,    0,  194,    0,  161,
      159,  158,  153,  147,  156,  143,  149,  148,  141,  150,
      141,  135,  138,  127,  125,  124,  119,  113,  122,  109,
      115,  114,  107,  116,  107,  101,  104,   43,  136,  135,
      130,  129,    0,  119,  123,  118,  114,  118,  119,  122,
      124,   25,  104,  103,   98,   97,    0,   87,   91,   86,
       82,   86,   87,   90,   92,  105,  100,   97,   94,   93,
 
      105,  106,  102,    0,    0,    0,  104,    0,   92,   75,
       70,   67,   64,   63,   75,   76,   72,    0,    0,    0,
       74,    0,   62,   91,   88,    0,   86,   85,   73,   85,
       79,   83,   70,   62,   59,    0,   57,   56,   44,   56,
       50,   54,   41,    0,    0,    0,    0,   63,   58,   59,
       67,   66,    0,    0,    0,    0,   38,   33,   34,   42,
       41,   51,    0,    0,    0,    0,   30,    0,    0,    0,
        0,   43,   21,    0,    0,  194,   65,   66,   69
    } ;
 
static yyconst short int yy_def[180] =
    {   0,
      176,    1,  176,  176,  176,  176,  177,  176,  176,  178,
      176,  176,  179,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  178,  176,  179,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
 
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,  177,  177,  177,  177,  177,
      177,  177,  177,  177,  177,    0,  176,  176,  176
    } ;
 
static yyconst short int yy_nxt[245] =
    {   0,
        4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
       14,    7,   15,   16,   17,   18,   19,    7,   20,    7,
        7,   21,    7,   22,   23,    7,    7,   24,    7,    7,
       25,    7,   26,   27,   28,   29,   30,    7,   31,    7,
        7,   32,    7,   33,   34,    7,    7,   35,    7,    7,
       41,   43,   45,   55,   44,   42,   57,   59,   56,   58,
       46,   96,   97,  110,  111,   60,   37,   36,   37,   39,
      175,   39,  174,  173,  172,  171,  170,  169,  168,  167,
      166,  165,  164,  163,  162,  161,  160,  159,  158,  157,
      156,  155,  154,  153,  152,  151,  150,  149,  148,  147,
 
      146,  145,  144,  143,  142,  141,  140,  139,  138,  137,
      136,  135,  134,  133,  132,  131,  130,  129,  128,  127,
      126,  125,  124,  123,  122,  121,  120,  119,  118,  117,
      116,  115,  114,  113,  112,  109,  108,  107,  106,  105,
      104,  103,  102,  101,  100,   99,   98,   95,   94,   93,
       92,   91,   90,   89,   88,   87,   86,   85,   84,   83,
       82,   81,   80,   79,   78,   77,   76,   75,   74,   73,
       72,   71,   70,   69,   68,   67,   66,   65,   64,   63,
       62,   61,   54,   53,   52,   51,   50,   49,   48,   47,
       40,   38,  176,    3,  176,  176,  176,  176,  176,  176,
 
      176,  176,  176,  176,  176,  176,  176,  176,  176,  176,
      176,  176,  176,  176,  176,  176,  176,  176,  176,  176,
      176,  176,  176,  176,  176,  176,  176,  176,  176,  176,
      176,  176,  176,  176,  176,  176,  176,  176,  176,  176,
      176,  176,  176,  176
    } ;
 
static yyconst short int yy_chk[245] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
       15,   16,   17,   26,   16,   15,   27,   28,   26,   27,
       17,   68,   68,   82,   82,   28,  178,  177,  178,  179,
      173,  179,  172,  167,  162,  161,  160,  159,  158,  157,
      152,  151,  150,  149,  148,  143,  142,  141,  140,  139,
      138,  137,  135,  134,  133,  132,  131,  130,  129,  128,
 
      127,  125,  124,  123,  121,  117,  116,  115,  114,  113,
      112,  111,  110,  109,  107,  103,  102,  101,  100,   99,
       98,   97,   96,   95,   94,   93,   92,   91,   90,   89,
       88,   86,   85,   84,   83,   81,   80,   79,   78,   77,
       76,   75,   74,   72,   71,   70,   69,   67,   66,   65,
       64,   63,   62,   61,   60,   59,   58,   57,   56,   55,
       54,   53,   52,   51,   50,   49,   48,   47,   46,   45,
       44,   43,   42,   41,   40,   35,   34,   33,   32,   31,
       30,   29,   25,   24,   23,   22,   21,   20,   19,   18,
       14,   11,    3,  176,  176,  176,  176,  176,  176,  176,
 
      176,  176,  176,  176,  176,  176,  176,  176,  176,  176,
      176,  176,  176,  176,  176,  176,  176,  176,  176,  176,
      176,  176,  176,  176,  176,  176,  176,  176,  176,  176,
      176,  176,  176,  176,  176,  176,  176,  176,  176,  176,
      176,  176,  176,  176
    } ;
 
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
 
/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "arlex.l"
#define INITIAL 0
#line 2 "arlex.l"
/* arlex.l - Strange script language lexer */
 
/* Copyright 1992, 1997, 2000, 2001, 2002, 2003, 2004, 2007
   Free Software Foundation, Inc.
 
   This file is part of GNU Binutils.
 
   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 3 of the License, 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., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */
 
 
/* Contributed by Steve Chamberlain <sac@cygnus.com>.  */
 
#define DONTDECLARE_MALLOC
#include "ansidecl.h"
#include "libiberty.h"
#include "arparse.h"
 
#define YY_NO_UNPUT
 
extern int yylex (void);
 
int linenumber;
#line 509 "arlex.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 ( yy_current_buffer->yy_is_interactive ) \
                { \
                int c = '*', n; \
                for ( n = 0; n < max_size && \
                             (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
                        buf[n] = (char) c; \
                if ( c == '\n' ) \
                        buf[n++] = (char) c; \
                if ( c == EOF && ferror( yyin ) ) \
                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
                result = n; \
                } \
        else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
                  && ferror( yyin ) ) \
                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 42 "arlex.l"
 
 
#line 663 "arlex.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_match:
                do
                        {
                        register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
                        if ( yy_accept[yy_current_state] )
                                {
                                yy_last_accepting_state = yy_current_state;
                                yy_last_accepting_cpos = yy_cp;
                                }
                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                                {
                                yy_current_state = (int) yy_def[yy_current_state];
                                if ( yy_current_state >= 177 )
                                        yy_c = yy_meta[(unsigned int) yy_c];
                                }
                        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                        ++yy_cp;
                        }
                while ( yy_base[yy_current_state] != 194 );
 
yy_find_action:
                yy_act = yy_accept[yy_current_state];
                if ( yy_act == 0 )
                        { /* have to back up */
                        yy_cp = yy_last_accepting_cpos;
                        yy_current_state = yy_last_accepting_state;
                        yy_act = yy_accept[yy_current_state];
                        }
 
                YY_DO_BEFORE_ACTION;
 
 
do_action:      /* This label is used only to access EOF actions. */
 
 
                switch ( yy_act )
        { /* beginning of action switch */
                        case 0: /* must back up */
                        /* undo the effects of YY_DO_BEFORE_ACTION */
                        *yy_cp = yy_hold_char;
                        yy_cp = yy_last_accepting_cpos;
                        yy_current_state = yy_last_accepting_state;
                        goto yy_find_action;
 
case 1:
YY_RULE_SETUP
#line 44 "arlex.l"
{ return ADDLIB; }
        YY_BREAK
case 2:
YY_RULE_SETUP
#line 45 "arlex.l"
{ return ADDMOD; }
        YY_BREAK
case 3:
YY_RULE_SETUP
#line 46 "arlex.l"
{ return CLEAR; }
        YY_BREAK
case 4:
YY_RULE_SETUP
#line 47 "arlex.l"
{ return CREATE; }
        YY_BREAK
case 5:
YY_RULE_SETUP
#line 48 "arlex.l"
{ return DELETE; }
        YY_BREAK
case 6:
YY_RULE_SETUP
#line 49 "arlex.l"
{ return DIRECTORY; }
        YY_BREAK
case 7:
YY_RULE_SETUP
#line 50 "arlex.l"
{ return END; }
        YY_BREAK
case 8:
YY_RULE_SETUP
#line 51 "arlex.l"
{ return EXTRACT; }
        YY_BREAK
case 9:
YY_RULE_SETUP
#line 52 "arlex.l"
{ return FULLDIR; }
        YY_BREAK
case 10:
YY_RULE_SETUP
#line 53 "arlex.l"
{ return HELP; }
        YY_BREAK
case 11:
YY_RULE_SETUP
#line 54 "arlex.l"
{ return LIST; }
        YY_BREAK
case 12:
YY_RULE_SETUP
#line 55 "arlex.l"
{ return OPEN; }
        YY_BREAK
case 13:
YY_RULE_SETUP
#line 56 "arlex.l"
{ return REPLACE; }
        YY_BREAK
case 14:
YY_RULE_SETUP
#line 57 "arlex.l"
{ return VERBOSE; }
        YY_BREAK
case 15:
YY_RULE_SETUP
#line 58 "arlex.l"
{ return SAVE; }
        YY_BREAK
case 16:
YY_RULE_SETUP
#line 59 "arlex.l"
{ return ADDLIB; }
        YY_BREAK
case 17:
YY_RULE_SETUP
#line 60 "arlex.l"
{ return ADDMOD; }
        YY_BREAK
case 18:
YY_RULE_SETUP
#line 61 "arlex.l"
{ return CLEAR; }
        YY_BREAK
case 19:
YY_RULE_SETUP
#line 62 "arlex.l"
{ return CREATE; }
        YY_BREAK
case 20:
YY_RULE_SETUP
#line 63 "arlex.l"
{ return DELETE; }
        YY_BREAK
case 21:
YY_RULE_SETUP
#line 64 "arlex.l"
{ return DIRECTORY; }
        YY_BREAK
case 22:
YY_RULE_SETUP
#line 65 "arlex.l"
{ return END; }
        YY_BREAK
case 23:
YY_RULE_SETUP
#line 66 "arlex.l"
{ return EXTRACT; }
        YY_BREAK
case 24:
YY_RULE_SETUP
#line 67 "arlex.l"
{ return FULLDIR; }
        YY_BREAK
case 25:
YY_RULE_SETUP
#line 68 "arlex.l"
{ return HELP; }
        YY_BREAK
case 26:
YY_RULE_SETUP
#line 69 "arlex.l"
{ return LIST; }
        YY_BREAK
case 27:
YY_RULE_SETUP
#line 70 "arlex.l"
{ return OPEN; }
        YY_BREAK
case 28:
YY_RULE_SETUP
#line 71 "arlex.l"
{ return REPLACE; }
        YY_BREAK
case 29:
YY_RULE_SETUP
#line 72 "arlex.l"
{ return VERBOSE; }
        YY_BREAK
case 30:
YY_RULE_SETUP
#line 73 "arlex.l"
{ return SAVE; }
        YY_BREAK
case 31:
YY_RULE_SETUP
#line 74 "arlex.l"
{ linenumber ++; }
        YY_BREAK
case 32:
YY_RULE_SETUP
#line 75 "arlex.l"
{ return '('; }
        YY_BREAK
case 33:
YY_RULE_SETUP
#line 76 "arlex.l"
{ return ')'; }
        YY_BREAK
case 34:
YY_RULE_SETUP
#line 77 "arlex.l"
{ return ','; }
        YY_BREAK
case 35:
YY_RULE_SETUP
#line 78 "arlex.l"
{
                yylval.name =  xstrdup (yytext);
                return FILENAME;
                }
        YY_BREAK
case 36:
YY_RULE_SETUP
#line 82 "arlex.l"
{ }
        YY_BREAK
case 37:
YY_RULE_SETUP
#line 83 "arlex.l"
{ }
        YY_BREAK
case 38:
YY_RULE_SETUP
#line 84 "arlex.l"
{ }
        YY_BREAK
case 39:
YY_RULE_SETUP
#line 85 "arlex.l"
{ linenumber ++; return NEWLINE; }
        YY_BREAK
case 40:
YY_RULE_SETUP
#line 87 "arlex.l"
ECHO;
        YY_BREAK
#line 949 "arlex.c"
case YY_STATE_EOF(INITIAL):
        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;
 
        for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
                {
                register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
                if ( yy_accept[yy_current_state] )
                        {
                        yy_last_accepting_state = yy_current_state;
                        yy_last_accepting_cpos = yy_cp;
                        }
                while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                        {
                        yy_current_state = (int) yy_def[yy_current_state];
                        if ( yy_current_state >= 177 )
                                yy_c = yy_meta[(unsigned int) yy_c];
                        }
                yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                }
 
        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;
        register char *yy_cp = yy_c_buf_p;
 
        register YY_CHAR yy_c = 1;
        if ( yy_accept[yy_current_state] )
                {
                yy_last_accepting_state = yy_current_state;
                yy_last_accepting_cpos = yy_cp;
                }
        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                {
                yy_current_state = (int) yy_def[yy_current_state];
                if ( yy_current_state >= 177 )
                        yy_c = yy_meta[(unsigned int) yy_c];
                }
        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
        yy_is_jam = (yy_current_state == 176);
 
        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;
 
 
        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;
 
 
        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 87 "arlex.l"
 
#ifndef yywrap
/* Needed for lex, though not flex. */
int yywrap(void) { return 1; }
#endif
Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [binutils/] [arlex.c] - Blame information for rev 156

Line No.	Rev	Author	Line
1	38	julius	`/* A lexical scanner generated by flex */`
2
3			`/* Scanner skeleton version:`
4			`* $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $`
5			`*/`
6
7			`#define FLEX_SCANNER`
8			`#define YY_FLEX_MAJOR_VERSION 2`
9			`#define YY_FLEX_MINOR_VERSION 5`
10
11			`#include <stdio.h>`
12			`#include <unistd.h>`
13
14
15			`/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */`
16			`#ifdef c_plusplus`
17			`#ifndef __cplusplus`
18			`#define __cplusplus`
19			`#endif`
20			`#endif`
21
22
23			`#ifdef __cplusplus`
24
25			`#include <stdlib.h>`
26
27			`/* Use prototypes in function declarations. */`
28			`#define YY_USE_PROTOS`
29
30			`/* The "const" storage-class-modifier is valid. */`
31			`#define YY_USE_CONST`
32
33			`#else /* ! __cplusplus */`
34
35			`#if __STDC__`
36
37			`#define YY_USE_PROTOS`
38			`#define YY_USE_CONST`
39
40			`#endif /* __STDC__ */`