Merge WebKit at r74534: Initial merge by git.

Change-Id: I6ccd1154fa1b19c2ec2a66878eb675738735f1eb

1 files changed, 0 insertions, 1177 deletions

diff --git a/WebKitTools/android/flex-2.5.4a/main.c b/WebKitTools/android/flex-2.5.4a/main.c
deleted file mode 100644
index 7873eec..0000000
--- a/WebKitTools/android/flex-2.5.4a/main.c
+++ /dev/null
@@ -1,1177 +0,0 @@
-/* flex - tool to generate fast lexical analyzers */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Vern Paxson.
- *
- * The United States Government has rights in this work pursuant
- * to contract no. DE-AC03-76SF00098 between the United States
- * Department of Energy and the University of California.
- *
- * Redistribution and use in source and binary forms with or without
- * modification are permitted provided that: (1) source distributions retain
- * this entire copyright notice and comment, and (2) distributions including
- * binaries display the following acknowledgement:  ``This product includes
- * software developed by the University of California, Berkeley and its
- * contributors'' in the documentation or other materials provided with the
- * distribution and in all advertising materials mentioning features or use
- * of this software.  Neither the name of the University nor the names of
- * its contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef lint
-char copyright[] =
-"@(#) Copyright (c) 1990 The Regents of the University of California.\n\
- All rights reserved.\n";
-#endif /* not lint */
-
-/* $Header: /home/daffy/u0/vern/flex/RCS/main.c,v 2.64 96/05/25 20:42:42 vern Exp $ */
-
-
-#include "flexdef.h"
-#include "version.h"
-
-static char flex_version[] = FLEX_VERSION;
-
-
-/* declare functions that have forward references */
-
-void flexinit PROTO((int, char**));
-void readin PROTO((void));
-void set_up_initial_allocations PROTO((void));
-
-#ifdef NEED_ARGV_FIXUP
-extern void argv_fixup PROTO((int *, char ***));
-#endif
-
-
-/* these globals are all defined and commented in flexdef.h */
-int printstats, syntaxerror, eofseen, ddebug, trace, nowarn, spprdflt;
-int interactive, caseins, lex_compat, do_yylineno, useecs, fulltbl, usemecs;
-int fullspd, gen_line_dirs, performance_report, backing_up_report;
-int C_plus_plus, long_align, use_read, yytext_is_array, do_yywrap, csize;
-int yymore_used, reject, real_reject, continued_action, in_rule;
-int yymore_really_used, reject_really_used;
-int datapos, dataline, linenum, out_linenum;
-FILE *skelfile = NULL;
-int skel_ind = 0;
-char *action_array;
-int action_size, defs1_offset, prolog_offset, action_offset, action_index;
-char *infilename = NULL, *outfilename = NULL;
-int did_outfilename;
-char *prefix, *yyclass;
-int do_stdinit, use_stdout;
-int onestate[ONE_STACK_SIZE], onesym[ONE_STACK_SIZE];
-int onenext[ONE_STACK_SIZE], onedef[ONE_STACK_SIZE], onesp;
-int current_mns, current_max_rules;
-int num_rules, num_eof_rules, default_rule, lastnfa;
-int *firstst, *lastst, *finalst, *transchar, *trans1, *trans2;
-int *accptnum, *assoc_rule, *state_type;
-int *rule_type, *rule_linenum, *rule_useful;
-int current_state_type;
-int variable_trailing_context_rules;
-int numtemps, numprots, protprev[MSP], protnext[MSP], prottbl[MSP];
-int protcomst[MSP], firstprot, lastprot, protsave[PROT_SAVE_SIZE];
-int numecs, nextecm[CSIZE + 1], ecgroup[CSIZE + 1], nummecs, tecfwd[CSIZE + 1];
-int tecbck[CSIZE + 1];
-int lastsc, *scset, *scbol, *scxclu, *sceof;
-int current_max_scs;
-char **scname;
-int current_max_dfa_size, current_max_xpairs;
-int current_max_template_xpairs, current_max_dfas;
-int lastdfa, *nxt, *chk, *tnxt;
-int *base, *def, *nultrans, NUL_ec, tblend, firstfree, **dss, *dfasiz;
-union dfaacc_union *dfaacc;
-int *accsiz, *dhash, numas;
-int numsnpairs, jambase, jamstate;
-int lastccl, *cclmap, *ccllen, *cclng, cclreuse;
-int current_maxccls, current_max_ccl_tbl_size;
-Char *ccltbl;
-char nmstr[MAXLINE];
-int sectnum, nummt, hshcol, dfaeql, numeps, eps2, num_reallocs;
-int tmpuses, totnst, peakpairs, numuniq, numdup, hshsave;
-int num_backing_up, bol_needed;
-FILE *backing_up_file;
-int end_of_buffer_state;
-char **input_files;
-int num_input_files;
-
-/* Make sure program_name is initialized so we don't crash if writing
- * out an error message before getting the program name from argv[0].
- */
-char *program_name = "flex";
-
-#ifndef SHORT_FILE_NAMES
-static char *outfile_template = "lex.%s.%s";
-static char *backing_name = "lex.backup";
-#else
-static char *outfile_template = "lex%s.%s";
-static char *backing_name = "lex.bck";
-#endif
-
-#ifdef THINK_C
-#include <console.h>
-#endif
-
-#ifdef MS_DOS
-extern unsigned _stklen = 16384;
-#endif
-
-static char outfile_path[MAXLINE];
-static int outfile_created = 0;
-static char *skelname = NULL;
-
-
-int main( argc, argv )
-int argc;
-char **argv;
-	{
-	int i;
-
-#ifdef THINK_C
-	argc = ccommand( &argv );
-#endif
-#ifdef NEED_ARGV_FIXUP
-	argv_fixup( &argc, &argv );
-#endif
-
-	flexinit( argc, argv );
-
-	readin();
-
-	ntod();
-
-	for ( i = 1; i <= num_rules; ++i )
-		if ( ! rule_useful[i] && i != default_rule )
-			line_warning( _( "rule cannot be matched" ),
-					rule_linenum[i] );
-
-	if ( spprdflt && ! reject && rule_useful[default_rule] )
-		line_warning(
-			_( "-s option given but default rule can be matched" ),
-			rule_linenum[default_rule] );
-
-	/* Generate the C state transition tables from the DFA. */
-	make_tables();
-
-	/* Note, flexend does not return.  It exits with its argument
-	 * as status.
-	 */
-	flexend( 0 );
-
-	return 0;	/* keep compilers/lint happy */
-	}
-
-
-/* check_options - check user-specified options */
-
-void check_options()
-	{
-	int i;
-
-	if ( lex_compat )
-		{
-		if ( C_plus_plus )
-			flexerror( _( "Can't use -+ with -l option" ) );
-
-		if ( fulltbl || fullspd )
-			flexerror( _( "Can't use -f or -F with -l option" ) );
-
-		/* Don't rely on detecting use of yymore() and REJECT,
-		 * just assume they'll be used.
-		 */
-		yymore_really_used = reject_really_used = true;
-
-		yytext_is_array = true;
-		do_yylineno = true;
-		use_read = false;
-		}
-
-	if ( do_yylineno )
-		/* This should really be "maintain_backup_tables = true" */
-		reject_really_used = true;
-
-	if ( csize == unspecified )
-		{
-		if ( (fulltbl || fullspd) && ! useecs )
-			csize = DEFAULT_CSIZE;
-		else
-			csize = CSIZE;
-		}
-
-	if ( interactive == unspecified )
-		{
-		if ( fulltbl || fullspd )
-			interactive = false;
-		else
-			interactive = true;
-		}
-
-	if ( fulltbl || fullspd )
-		{
-		if ( usemecs )
-			flexerror(
-			_( "-Cf/-CF and -Cm don't make sense together" ) );
-
-		if ( interactive )
-			flexerror( _( "-Cf/-CF and -I are incompatible" ) );
-
-		if ( lex_compat )
-			flexerror(
-		_( "-Cf/-CF are incompatible with lex-compatibility mode" ) );
-
-		if ( do_yylineno )
-			flexerror(
-			_( "-Cf/-CF and %option yylineno are incompatible" ) );
-
-		if ( fulltbl && fullspd )
-			flexerror( _( "-Cf and -CF are mutually exclusive" ) );
-		}
-
-	if ( C_plus_plus && fullspd )
-		flexerror( _( "Can't use -+ with -CF option" ) );
-
-	if ( C_plus_plus && yytext_is_array )
-		{
-		warn( _( "%array incompatible with -+ option" ) );
-		yytext_is_array = false;
-		}
-
-	if ( useecs )
-		{ /* Set up doubly-linked equivalence classes. */
-
-		/* We loop all the way up to csize, since ecgroup[csize] is
-		 * the position used for NUL characters.
-		 */
-		ecgroup[1] = NIL;
-
-		for ( i = 2; i <= csize; ++i )
-			{
-			ecgroup[i] = i - 1;
-			nextecm[i - 1] = i;
-			}
-
-		nextecm[csize] = NIL;
-		}
-
-	else
-		{
-		/* Put everything in its own equivalence class. */
-		for ( i = 1; i <= csize; ++i )
-			{
-			ecgroup[i] = i;
-			nextecm[i] = BAD_SUBSCRIPT;	/* to catch errors */
-			}
-		}
-
-	if ( ! use_stdout )
-		{
-		FILE *prev_stdout;
-
-		if ( ! did_outfilename )
-			{
-			char *suffix;
-
-			if ( C_plus_plus )
-				suffix = "cc";
-			else
-				suffix = "c";
-
-			sprintf( outfile_path, outfile_template,
-				prefix, suffix );
-
-			outfilename = outfile_path;
-			}
-
-		prev_stdout = freopen( outfilename, "w", stdout );
-
-		if ( prev_stdout == NULL )
-			lerrsf( _( "could not create %s" ), outfilename );
-
-		outfile_created = 1;
-		}
-
-	if ( skelname && (skelfile = fopen( skelname, "r" )) == NULL )
-		lerrsf( _( "can't open skeleton file %s" ), skelname );
-
-	if ( strcmp( prefix, "yy" ) )
-		{
-#define GEN_PREFIX(name) out_str3( "#define yy%s %s%s\n", name, prefix, name )
-		if ( C_plus_plus )
-			GEN_PREFIX( "FlexLexer" );
-		else
-			{
-			GEN_PREFIX( "_create_buffer" );
-			GEN_PREFIX( "_delete_buffer" );
-			GEN_PREFIX( "_scan_buffer" );
-			GEN_PREFIX( "_scan_string" );
-			GEN_PREFIX( "_scan_bytes" );
-			GEN_PREFIX( "_flex_debug" );
-			GEN_PREFIX( "_init_buffer" );
-			GEN_PREFIX( "_flush_buffer" );
-			GEN_PREFIX( "_load_buffer_state" );
-			GEN_PREFIX( "_switch_to_buffer" );
-			GEN_PREFIX( "in" );
-			GEN_PREFIX( "leng" );
-			GEN_PREFIX( "lex" );
-			GEN_PREFIX( "out" );
-			GEN_PREFIX( "restart" );
-			GEN_PREFIX( "text" );
-
-			if ( do_yylineno )
-				GEN_PREFIX( "lineno" );
-			}
-
-		if ( do_yywrap )
-			GEN_PREFIX( "wrap" );
-
-		outn( "" );
-		}
-
-	if ( did_outfilename )
-		line_directive_out( stdout, 0 );
-
-	skelout();
-	}
-
-
-/* flexend - terminate flex
- *
- * note
- *    This routine does not return.
- */
-
-void flexend( exit_status )
-int exit_status;
-
-	{
-	int tblsiz;
-	int unlink();
-
-	if ( skelfile != NULL )
-		{
-		if ( ferror( skelfile ) )
-			lerrsf( _( "input error reading skeleton file %s" ),
-				skelname );
-
-		else if ( fclose( skelfile ) )
-			lerrsf( _( "error closing skeleton file %s" ),
-				skelname );
-		}
-
-	if ( exit_status != 0 && outfile_created )
-		{
-		if ( ferror( stdout ) )
-			lerrsf( _( "error writing output file %s" ),
-				outfilename );
-
-		else if ( fclose( stdout ) )
-			lerrsf( _( "error closing output file %s" ),
-				outfilename );
-
-		else if ( unlink( outfilename ) )
-			lerrsf( _( "error deleting output file %s" ),
-				outfilename );
-		}
-
-	if ( backing_up_report && backing_up_file )
-		{
-		if ( num_backing_up == 0 )
-			fprintf( backing_up_file, _( "No backing up.\n" ) );
-		else if ( fullspd || fulltbl )
-			fprintf( backing_up_file,
-				_( "%d backing up (non-accepting) states.\n" ),
-				num_backing_up );
-		else
-			fprintf( backing_up_file,
-				_( "Compressed tables always back up.\n" ) );
-
-		if ( ferror( backing_up_file ) )
-			lerrsf( _( "error writing backup file %s" ),
-				backing_name );
-
-		else if ( fclose( backing_up_file ) )
-			lerrsf( _( "error closing backup file %s" ),
-				backing_name );
-		}
-
-	if ( printstats )
-		{
-		fprintf( stderr, _( "%s version %s usage statistics:\n" ),
-			program_name, flex_version );
-
-		fprintf( stderr, _( "  scanner options: -" ) );
-
-		if ( C_plus_plus )
-			putc( '+', stderr );
-		if ( backing_up_report )
-			putc( 'b', stderr );
-		if ( ddebug )
-			putc( 'd', stderr );
-		if ( caseins )
-			putc( 'i', stderr );
-		if ( lex_compat )
-			putc( 'l', stderr );
-		if ( performance_report > 0 )
-			putc( 'p', stderr );
-		if ( performance_report > 1 )
-			putc( 'p', stderr );
-		if ( spprdflt )
-			putc( 's', stderr );
-		if ( use_stdout )
-			putc( 't', stderr );
-		if ( printstats )
-			putc( 'v', stderr );	/* always true! */
-		if ( nowarn )
-			putc( 'w', stderr );
-		if ( interactive == false )
-			putc( 'B', stderr );
-		if ( interactive == true )
-			putc( 'I', stderr );
-		if ( ! gen_line_dirs )
-			putc( 'L', stderr );
-		if ( trace )
-			putc( 'T', stderr );
-
-		if ( csize == unspecified )
-			/* We encountered an error fairly early on, so csize
-			 * never got specified.  Define it now, to prevent
-			 * bogus table sizes being written out below.
-			 */
-			csize = 256;
-
-		if ( csize == 128 )
-			putc( '7', stderr );
-		else
-			putc( '8', stderr );
-
-		fprintf( stderr, " -C" );
-
-		if ( long_align )
-			putc( 'a', stderr );
-		if ( fulltbl )
-			putc( 'f', stderr );
-		if ( fullspd )
-			putc( 'F', stderr );
-		if ( useecs )
-			putc( 'e', stderr );
-		if ( usemecs )
-			putc( 'm', stderr );
-		if ( use_read )
-			putc( 'r', stderr );
-
-		if ( did_outfilename )
-			fprintf( stderr, " -o%s", outfilename );
-
-		if ( skelname )
-			fprintf( stderr, " -S%s", skelname );
-
-		if ( strcmp( prefix, "yy" ) )
-			fprintf( stderr, " -P%s", prefix );
-
-		putc( '\n', stderr );
-
-		fprintf( stderr, _( "  %d/%d NFA states\n" ),
-			lastnfa, current_mns );
-		fprintf( stderr, _( "  %d/%d DFA states (%d words)\n" ),
-			lastdfa, current_max_dfas, totnst );
-		fprintf( stderr, _( "  %d rules\n" ),
-		num_rules + num_eof_rules - 1 /* - 1 for def. rule */ );
-
-		if ( num_backing_up == 0 )
-			fprintf( stderr, _( "  No backing up\n" ) );
-		else if ( fullspd || fulltbl )
-			fprintf( stderr,
-			_( "  %d backing-up (non-accepting) states\n" ),
-				num_backing_up );
-		else
-			fprintf( stderr,
-				_( "  Compressed tables always back-up\n" ) );
-
-		if ( bol_needed )
-			fprintf( stderr,
-				_( "  Beginning-of-line patterns used\n" ) );
-
-		fprintf( stderr, _( "  %d/%d start conditions\n" ), lastsc,
-			current_max_scs );
-		fprintf( stderr,
-			_( "  %d epsilon states, %d double epsilon states\n" ),
-			numeps, eps2 );
-
-		if ( lastccl == 0 )
-			fprintf( stderr, _( "  no character classes\n" ) );
-		else
-			fprintf( stderr,
-_( "  %d/%d character classes needed %d/%d words of storage, %d reused\n" ),
-				lastccl, current_maxccls,
-				cclmap[lastccl] + ccllen[lastccl],
-				current_max_ccl_tbl_size, cclreuse );
-
-		fprintf( stderr, _( "  %d state/nextstate pairs created\n" ),
-			numsnpairs );
-		fprintf( stderr, _( "  %d/%d unique/duplicate transitions\n" ),
-			numuniq, numdup );
-
-		if ( fulltbl )
-			{
-			tblsiz = lastdfa * numecs;
-			fprintf( stderr, _( "  %d table entries\n" ), tblsiz );
-			}
-
-		else
-			{
-			tblsiz = 2 * (lastdfa + numtemps) + 2 * tblend;
-
-			fprintf( stderr,
-				_( "  %d/%d base-def entries created\n" ),
-				lastdfa + numtemps, current_max_dfas );
-			fprintf( stderr,
-			_( "  %d/%d (peak %d) nxt-chk entries created\n" ),
-				tblend, current_max_xpairs, peakpairs );
-			fprintf( stderr,
-		_( "  %d/%d (peak %d) template nxt-chk entries created\n" ),
-				numtemps * nummecs,
-				current_max_template_xpairs,
-				numtemps * numecs );
-			fprintf( stderr, _( "  %d empty table entries\n" ),
-				nummt );
-			fprintf( stderr, _( "  %d protos created\n" ),
-				numprots );
-			fprintf( stderr,
-				_( "  %d templates created, %d uses\n" ),
-				numtemps, tmpuses );
-			}
-
-		if ( useecs )
-			{
-			tblsiz = tblsiz + csize;
-			fprintf( stderr,
-				_( "  %d/%d equivalence classes created\n" ),
-				numecs, csize );
-			}
-
-		if ( usemecs )
-			{
-			tblsiz = tblsiz + numecs;
-			fprintf( stderr,
-			_( "  %d/%d meta-equivalence classes created\n" ),
-				nummecs, csize );
-			}
-
-		fprintf( stderr,
-		_( "  %d (%d saved) hash collisions, %d DFAs equal\n" ),
-			hshcol, hshsave, dfaeql );
-		fprintf( stderr, _( "  %d sets of reallocations needed\n" ),
-			num_reallocs );
-		fprintf( stderr, _( "  %d total table entries needed\n" ),
-			tblsiz );
-		}
-
-	exit( exit_status );
-	}
-
-
-/* flexinit - initialize flex */
-
-void flexinit( argc, argv )
-int argc;
-char **argv;
-	{
-	int i, sawcmpflag;
-	char *arg;
-
-	printstats = syntaxerror = trace = spprdflt = caseins = false;
-	lex_compat = C_plus_plus = backing_up_report = ddebug = fulltbl = false;
-	fullspd = long_align = nowarn = yymore_used = continued_action = false;
-	do_yylineno = yytext_is_array = in_rule = reject = do_stdinit = false;
-	yymore_really_used = reject_really_used = unspecified;
-	interactive = csize = unspecified;
-	do_yywrap = gen_line_dirs = usemecs = useecs = true;
-	performance_report = 0;
-	did_outfilename = 0;
-	prefix = "yy";
-	yyclass = 0;
-	use_read = use_stdout = false;
-
-	sawcmpflag = false;
-
-	/* Initialize dynamic array for holding the rule actions. */
-	action_size = 2048;	/* default size of action array in bytes */
-	action_array = allocate_character_array( action_size );
-	defs1_offset = prolog_offset = action_offset = action_index = 0;
-	action_array[0] = '\0';
-
-	program_name = argv[0];
-
-	if ( program_name[0] != '\0' &&
-	     program_name[strlen( program_name ) - 1] == '+' )
-		C_plus_plus = true;
-
-	/* read flags */
-	for ( --argc, ++argv; argc ; --argc, ++argv )
-		{
-		arg = argv[0];
-
-		if ( arg[0] != '-' || arg[1] == '\0' )
-			break;
-
-		if ( arg[1] == '-' )
-			{ /* --option */
-			if ( ! strcmp( arg, "--help" ) )
-				arg = "-h";
-
-			else if ( ! strcmp( arg, "--version" ) )
-				arg = "-V";
-
-			else if ( ! strcmp( arg, "--" ) )
-				{ /* end of options */
-				--argc;
-				++argv;
-				break;
-				}
-			}
-
-		for ( i = 1; arg[i] != '\0'; ++i )
-			switch ( arg[i] )
-				{
-				case '+':
-					C_plus_plus = true;
-					break;
-
-				case 'B':
-					interactive = false;
-					break;
-
-				case 'b':
-					backing_up_report = true;
-					break;
-
-				case 'c':
-					break;
-
-				case 'C':
-					if ( i != 1 )
-						flexerror(
-				_( "-C flag must be given separately" ) );
-
-					if ( ! sawcmpflag )
-						{
-						useecs = false;
-						usemecs = false;
-						fulltbl = false;
-						sawcmpflag = true;
-						}
-
-					for ( ++i; arg[i] != '\0'; ++i )
-						switch ( arg[i] )
-							{
-							case 'a':
-								long_align =
-									true;
-								break;
-
-							case 'e':
-								useecs = true;
-								break;
-
-							case 'F':
-								fullspd = true;
-								break;
-
-							case 'f':
-								fulltbl = true;
-								break;
-
-							case 'm':
-								usemecs = true;
-								break;
-
-							case 'r':
-								use_read = true;
-								break;
-
-							default:
-								lerrif(
-						_( "unknown -C option '%c'" ),
-								(int) arg[i] );
-								break;
-							}
-
-					goto get_next_arg;
-
-				case 'd':
-					ddebug = true;
-					break;
-
-				case 'f':
-					useecs = usemecs = false;
-					use_read = fulltbl = true;
-					break;
-
-				case 'F':
-					useecs = usemecs = false;
-					use_read = fullspd = true;
-					break;
-
-				case '?':
-				case 'h':
-					usage();
-					exit( 0 );
-
-				case 'I':
-					interactive = true;
-					break;
-
-				case 'i':
-					caseins = true;
-					break;
-
-				case 'l':
-					lex_compat = true;
-					break;
-
-				case 'L':
-					gen_line_dirs = false;
-					break;
-
-				case 'n':
-					/* Stupid do-nothing deprecated
-					 * option.
-					 */
-					break;
-
-				case 'o':
-					if ( i != 1 )
-						flexerror(
-				_( "-o flag must be given separately" ) );
-
-					outfilename = arg + i + 1;
-					did_outfilename = 1;
-					goto get_next_arg;
-
-				case 'P':
-					if ( i != 1 )
-						flexerror(
-				_( "-P flag must be given separately" ) );
-
-					prefix = arg + i + 1;
-					goto get_next_arg;
-
-				case 'p':
-					++performance_report;
-					break;
-
-				case 'S':
-					if ( i != 1 )
-						flexerror(
-				_( "-S flag must be given separately" ) );
-
-					skelname = arg + i + 1;
-					goto get_next_arg;
-
-				case 's':
-					spprdflt = true;
-					break;
-
-				case 't':
-					use_stdout = true;
-					break;
-
-				case 'T':
-					trace = true;
-					break;
-
-				case 'v':
-					printstats = true;
-					break;
-
-				case 'V':
-					printf( _( "%s version %s\n" ),
-						program_name, flex_version );
-					exit( 0 );
-
-				case 'w':
-					nowarn = true;
-					break;
-
-				case '7':
-					csize = 128;
-					break;
-
-				case '8':
-					csize = CSIZE;
-					break;
-
-				default:
-					fprintf( stderr,
-		_( "%s: unknown flag '%c'.  For usage, try\n\t%s --help\n" ),
-						program_name, (int) arg[i],
-						program_name );
-					exit( 1 );
-				}
-
-		/* Used by -C, -S, -o, and -P flags in lieu of a "continue 2"
-		 * control.
-		 */
-		get_next_arg: ;
-		}
-
-	num_input_files = argc;
-	input_files = argv;
-	set_input_file( num_input_files > 0 ? input_files[0] : NULL );
-
-	lastccl = lastsc = lastdfa = lastnfa = 0;
-	num_rules = num_eof_rules = default_rule = 0;
-	numas = numsnpairs = tmpuses = 0;
-	numecs = numeps = eps2 = num_reallocs = hshcol = dfaeql = totnst = 0;
-	numuniq = numdup = hshsave = eofseen = datapos = dataline = 0;
-	num_backing_up = onesp = numprots = 0;
-	variable_trailing_context_rules = bol_needed = false;
-
-	out_linenum = linenum = sectnum = 1;
-	firstprot = NIL;
-
-	/* Used in mkprot() so that the first proto goes in slot 1
-	 * of the proto queue.
-	 */
-	lastprot = 1;
-
-	set_up_initial_allocations();
-	}
-
-
-/* readin - read in the rules section of the input file(s) */
-
-void readin()
-	{
-	static char yy_stdinit[] = "FILE *yyin = stdin, *yyout = stdout;";
-	static char yy_nostdinit[] =
-		"FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;";
-
-	line_directive_out( (FILE *) 0, 1 );
-
-	if ( yyparse() )
-		{
-		pinpoint_message( _( "fatal parse error" ) );
-		flexend( 1 );
-		}
-
-	if ( syntaxerror )
-		flexend( 1 );
-
-	if ( backing_up_report )
-		{
-		backing_up_file = fopen( backing_name, "w" );
-		if ( backing_up_file == NULL )
-			lerrsf(
-			_( "could not create backing-up info file %s" ),
-				backing_name );
-		}
-
-	else
-		backing_up_file = NULL;
-
-	if ( yymore_really_used == true )
-		yymore_used = true;
-	else if ( yymore_really_used == false )
-		yymore_used = false;
-
-	if ( reject_really_used == true )
-		reject = true;
-	else if ( reject_really_used == false )
-		reject = false;
-
-	if ( performance_report > 0 )
-		{
-		if ( lex_compat )
-			{
-			fprintf( stderr,
-_( "-l AT&T lex compatibility option entails a large performance penalty\n" ) );
-			fprintf( stderr,
-_( " and may be the actual source of other reported performance penalties\n" ) );
-			}
-
-		else if ( do_yylineno )
-			{
-			fprintf( stderr,
-	_( "%%option yylineno entails a large performance penalty\n" ) );
-			}
-
-		if ( performance_report > 1 )
-			{
-			if ( interactive )
-				fprintf( stderr,
-	_( "-I (interactive) entails a minor performance penalty\n" ) );
-
-			if ( yymore_used )
-				fprintf( stderr,
-		_( "yymore() entails a minor performance penalty\n" ) );
-			}
-
-		if ( reject )
-			fprintf( stderr,
-			_( "REJECT entails a large performance penalty\n" ) );
-
-		if ( variable_trailing_context_rules )
-			fprintf( stderr,
-_( "Variable trailing context rules entail a large performance penalty\n" ) );
-		}
-
-	if ( reject )
-		real_reject = true;
-
-	if ( variable_trailing_context_rules )
-		reject = true;
-
-	if ( (fulltbl || fullspd) && reject )
-		{
-		if ( real_reject )
-			flexerror(
-				_( "REJECT cannot be used with -f or -F" ) );
-		else if ( do_yylineno )
-			flexerror(
-			_( "%option yylineno cannot be used with -f or -F" ) );
-		else
-			flexerror(
-	_( "variable trailing context rules cannot be used with -f or -F" ) );
-		}
-
-	if ( reject )
-		outn( "\n#define YY_USES_REJECT" );
-
-	if ( ! do_yywrap )
-		{
-		outn( "\n#define yywrap() 1" );
-		outn( "#define YY_SKIP_YYWRAP" );
-		}
-
-	if ( ddebug )
-		outn( "\n#define FLEX_DEBUG" );
-
-	if ( csize == 256 )
-		outn( "typedef unsigned char YY_CHAR;" );
-	else
-		outn( "typedef char YY_CHAR;" );
-
-	if ( C_plus_plus )
-		{
-		outn( "#define yytext_ptr yytext" );
-
-		if ( interactive )
-			outn( "#define YY_INTERACTIVE" );
-		}
-
-	else
-		{
-		if ( do_stdinit )
-			{
-			outn( "#ifdef VMS" );
-			outn( "#ifndef __VMS_POSIX" );
-			outn( yy_nostdinit );
-			outn( "#else" );
-			outn( yy_stdinit );
-			outn( "#endif" );
-			outn( "#else" );
-			outn( yy_stdinit );
-			outn( "#endif" );
-			}
-
-		else
-			outn( yy_nostdinit );
-		}
-
-	if ( fullspd )
-		outn( "typedef yyconst struct yy_trans_info *yy_state_type;" );
-	else if ( ! C_plus_plus )
-		outn( "typedef int yy_state_type;" );
-
-	if ( ddebug )
-		outn( "\n#define FLEX_DEBUG" );
-
-	if ( lex_compat )
-		outn( "#define YY_FLEX_LEX_COMPAT" );
-
-	if ( do_yylineno && ! C_plus_plus )
-		{
-		outn( "extern int yylineno;" );
-		outn( "int yylineno = 1;" );
-		}
-
-	if ( C_plus_plus )
-		{
-		outn( "\n#include <FlexLexer.h>" );
-
-		if ( yyclass )
-			{
-			outn( "int yyFlexLexer::yylex()" );
-			outn( "\t{" );
-			outn(
-"\tLexerError( \"yyFlexLexer::yylex invoked but %option yyclass used\" );" );
-			outn( "\treturn 0;" );
-			outn( "\t}" );
-	
-			out_str( "\n#define YY_DECL int %s::yylex()\n",
-				yyclass );
-			}
-		}
-
-	else
-		{
-		if ( yytext_is_array )
-			outn( "extern char yytext[];\n" );
-
-		else
-			{
-			outn( "extern char *yytext;" );
-			outn( "#define yytext_ptr yytext" );
-			}
-
-		if ( yyclass )
-			flexerror(
-		_( "%option yyclass only meaningful for C++ scanners" ) );
-		}
-
-	if ( useecs )
-		numecs = cre8ecs( nextecm, ecgroup, csize );
-	else
-		numecs = csize;
-
-	/* Now map the equivalence class for NUL to its expected place. */
-	ecgroup[0] = ecgroup[csize];
-	NUL_ec = ABS( ecgroup[0] );
-
-	if ( useecs )
-		ccl2ecl();
-	}
-
-
-/* set_up_initial_allocations - allocate memory for internal tables */
-
-void set_up_initial_allocations()
-	{
-	current_mns = INITIAL_MNS;
-	firstst = allocate_integer_array( current_mns );
-	lastst = allocate_integer_array( current_mns );
-	finalst = allocate_integer_array( current_mns );
-	transchar = allocate_integer_array( current_mns );
-	trans1 = allocate_integer_array( current_mns );
-	trans2 = allocate_integer_array( current_mns );
-	accptnum = allocate_integer_array( current_mns );
-	assoc_rule = allocate_integer_array( current_mns );
-	state_type = allocate_integer_array( current_mns );
-
-	current_max_rules = INITIAL_MAX_RULES;
-	rule_type = allocate_integer_array( current_max_rules );
-	rule_linenum = allocate_integer_array( current_max_rules );
-	rule_useful = allocate_integer_array( current_max_rules );
-
-	current_max_scs = INITIAL_MAX_SCS;
-	scset = allocate_integer_array( current_max_scs );
-	scbol = allocate_integer_array( current_max_scs );
-	scxclu = allocate_integer_array( current_max_scs );
-	sceof = allocate_integer_array( current_max_scs );
-	scname = allocate_char_ptr_array( current_max_scs );
-
-	current_maxccls = INITIAL_MAX_CCLS;
-	cclmap = allocate_integer_array( current_maxccls );
-	ccllen = allocate_integer_array( current_maxccls );
-	cclng = allocate_integer_array( current_maxccls );
-
-	current_max_ccl_tbl_size = INITIAL_MAX_CCL_TBL_SIZE;
-	ccltbl = allocate_Character_array( current_max_ccl_tbl_size );
-
-	current_max_dfa_size = INITIAL_MAX_DFA_SIZE;
-
-	current_max_xpairs = INITIAL_MAX_XPAIRS;
-	nxt = allocate_integer_array( current_max_xpairs );
-	chk = allocate_integer_array( current_max_xpairs );
-
-	current_max_template_xpairs = INITIAL_MAX_TEMPLATE_XPAIRS;
-	tnxt = allocate_integer_array( current_max_template_xpairs );
-
-	current_max_dfas = INITIAL_MAX_DFAS;
-	base = allocate_integer_array( current_max_dfas );
-	def = allocate_integer_array( current_max_dfas );
-	dfasiz = allocate_integer_array( current_max_dfas );
-	accsiz = allocate_integer_array( current_max_dfas );
-	dhash = allocate_integer_array( current_max_dfas );
-	dss = allocate_int_ptr_array( current_max_dfas );
-	dfaacc = allocate_dfaacc_union( current_max_dfas );
-
-	nultrans = (int *) 0;
-	}
-
-
-void usage()
-	{
-	FILE *f = stdout;
-
-	fprintf( f,
-_( "%s [-bcdfhilnpstvwBFILTV78+? -C[aefFmr] -ooutput -Pprefix -Sskeleton]\n" ),
-		program_name );
-	fprintf( f, _( "\t[--help --version] [file ...]\n" ) );
-
-	fprintf( f, _( "\t-b  generate backing-up information to %s\n" ),
-		backing_name );
-	fprintf( f, _( "\t-c  do-nothing POSIX option\n" ) );
-	fprintf( f, _( "\t-d  turn on debug mode in generated scanner\n" ) );
-	fprintf( f, _( "\t-f  generate fast, large scanner\n" ) );
-	fprintf( f, _( "\t-h  produce this help message\n" ) );
-	fprintf( f, _( "\t-i  generate case-insensitive scanner\n" ) );
-	fprintf( f, _( "\t-l  maximal compatibility with original lex\n" ) );
-	fprintf( f, _( "\t-n  do-nothing POSIX option\n" ) );
-	fprintf( f, _( "\t-p  generate performance report to stderr\n" ) );
-	fprintf( f,
-		_( "\t-s  suppress default rule to ECHO unmatched text\n" ) );
-
-	if ( ! did_outfilename )
-		{
-		sprintf( outfile_path, outfile_template,
-			prefix, C_plus_plus ? "cc" : "c" );
-		outfilename = outfile_path;
-		}
-
-	fprintf( f,
-		_( "\t-t  write generated scanner on stdout instead of %s\n" ),
-		outfilename );
-
-	fprintf( f,
-		_( "\t-v  write summary of scanner statistics to f\n" ) );
-	fprintf( f, _( "\t-w  do not generate warnings\n" ) );
-	fprintf( f, _( "\t-B  generate batch scanner (opposite of -I)\n" ) );
-	fprintf( f,
-		_( "\t-F  use alternative fast scanner representation\n" ) );
-	fprintf( f,
-		_( "\t-I  generate interactive scanner (opposite of -B)\n" ) );
-	fprintf( f, _( "\t-L  suppress #line directives in scanner\n" ) );
-	fprintf( f, _( "\t-T  %s should run in trace mode\n" ), program_name );
-	fprintf( f, _( "\t-V  report %s version\n" ), program_name );
-	fprintf( f, _( "\t-7  generate 7-bit scanner\n" ) );
-	fprintf( f, _( "\t-8  generate 8-bit scanner\n" ) );
-	fprintf( f, _( "\t-+  generate C++ scanner class\n" ) );
-	fprintf( f, _( "\t-?  produce this help message\n" ) );
-	fprintf( f,
-_( "\t-C  specify degree of table compression (default is -Cem):\n" ) );
-	fprintf( f,
-_( "\t\t-Ca  trade off larger tables for better memory alignment\n" ) );
-	fprintf( f, _( "\t\t-Ce  construct equivalence classes\n" ) );
-	fprintf( f,
-_( "\t\t-Cf  do not compress scanner tables; use -f representation\n" ) );
-	fprintf( f,
-_( "\t\t-CF  do not compress scanner tables; use -F representation\n" ) );
-	fprintf( f, _( "\t\t-Cm  construct meta-equivalence classes\n" ) );
-	fprintf( f,
-	_( "\t\t-Cr  use read() instead of stdio for scanner input\n" ) );
-	fprintf( f, _( "\t-o  specify output filename\n" ) );
-	fprintf( f, _( "\t-P  specify scanner prefix other than \"yy\"\n" ) );
-	fprintf( f, _( "\t-S  specify skeleton file\n" ) );
-	fprintf( f, _( "\t--help     produce this help message\n" ) );
-	fprintf( f, _( "\t--version  report %s version\n" ), program_name );
-	}