1    | #define yy_create_buffer er_yy_create_buffer
2    | #define yy_delete_buffer er_yy_delete_buffer
3    | #define yy_scan_buffer er_yy_scan_buffer
4    | #define yy_scan_string er_yy_scan_string
5    | #define yy_scan_bytes er_yy_scan_bytes
6    | #define yy_flex_debug er_yy_flex_debug
7    | #define yy_init_buffer er_yy_init_buffer
8    | #define yy_flush_buffer er_yy_flush_buffer
9    | #define yy_load_buffer_state er_yy_load_buffer_state
10   | #define yy_switch_to_buffer er_yy_switch_to_buffer
11   | #define yyin er_yyin
12   | #define yyleng er_yyleng
13   | #define yylex er_yylex
14   | #define yyout er_yyout
15   | #define yyrestart er_yyrestart
16   | #define yytext er_yytext
17   | 
18   | /* A lexical scanner generated by flex */
19   | 
20   | /* Scanner skeleton version:
21   |  * $Header: /ncc/cvsroot/ncc/RIP/modules/er/lex.er_yy.c,v 1.4 2001/05/18 10:25:47 engin Exp $
22   |  */
23   | 
24   | #define FLEX_SCANNER
25   | #define YY_FLEX_MAJOR_VERSION 2
26   | #define YY_FLEX_MINOR_VERSION 5
27   | 
28   | #include <stdio.h>
29   | 
30   | 
31   | /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
32   | #ifdef c_plusplus
33   | #ifndef __cplusplus
34   | #define __cplusplus
35   | #endif
36   | #endif
37   | 
38   | 
39   | #ifdef __cplusplus
40   | 
41   | #include <stdlib.h>
42   | #include <unistd.h>
43   | 
44   | /* Use prototypes in function declarations. */
45   | #define YY_USE_PROTOS
46   | 
47   | /* The "const" storage-class-modifier is valid. */
48   | #define YY_USE_CONST
49   | 
50   | #else	/* ! __cplusplus */
51   | 
52   | #if __STDC__
53   | 
54   | #define YY_USE_PROTOS
55   | #define YY_USE_CONST
56   | 
57   | #endif	/* __STDC__ */
58   | #endif	/* ! __cplusplus */
59   | 
60   | #ifdef __TURBOC__
61   |  #pragma warn -rch
62   |  #pragma warn -use
63   | #include <io.h>
64   | #include <stdlib.h>
65   | #define YY_USE_CONST
66   | #define YY_USE_PROTOS
67   | #endif
68   | 
69   | #ifdef YY_USE_CONST
70   | #define yyconst const
71   | #else
72   | #define yyconst
73   | #endif
74   | 
75   | 
76   | #ifdef YY_USE_PROTOS
77   | #define YY_PROTO(proto) proto
78   | #else
79   | #define YY_PROTO(proto) ()
80   | #endif
81   | 
82   | /* Returned upon end-of-file. */
83   | #define YY_NULL 0
84   | 
85   | /* Promotes a possibly negative, possibly signed char to an unsigned
86   |  * integer for use as an array index.  If the signed char is negative,
87   |  * we want to instead treat it as an 8-bit unsigned char, hence the
88   |  * double cast.
89   |  */
90   | #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
91   | 
92   | /* Enter a start condition.  This macro really ought to take a parameter,
93   |  * but we do it the disgusting crufty way forced on us by the ()-less
94   |  * definition of BEGIN.
95   |  */
96   | #define BEGIN yy_start = 1 + 2 *
97   | 
98   | /* Translate the current start state into a value that can be later handed
99   |  * to BEGIN to return to the state.  The YYSTATE alias is for lex
100  |  * compatibility.
101  |  */
102  | #define YY_START ((yy_start - 1) / 2)
103  | #define YYSTATE YY_START
104  | 
105  | /* Action number for EOF rule of a given start state. */
106  | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
107  | 
108  | /* Special action meaning "start processing a new file". */
109  | #define YY_NEW_FILE yyrestart( yyin )
110  | 
111  | #define YY_END_OF_BUFFER_CHAR 0
112  | 
113  | /* Size of default input buffer. */
114  | #define YY_BUF_SIZE 16384
115  | 
116  | typedef struct yy_buffer_state *YY_BUFFER_STATE;
117  | 
118  | extern int yyleng;
119  | extern FILE *yyin, *yyout;
120  | 
121  | #define EOB_ACT_CONTINUE_SCAN 0
122  | #define EOB_ACT_END_OF_FILE 1
123  | #define EOB_ACT_LAST_MATCH 2
124  | 
125  | /* The funky do-while in the following #define is used to turn the definition
126  |  * int a single C statement (which needs a semi-colon terminator).  This
127  |  * avoids problems with code like:
128  |  *
129  |  * 	if ( condition_holds )
130  |  *		yyless( 5 );
131  |  *	else
132  |  *		do_something_else();
133  |  *
134  |  * Prior to using the do-while the compiler would get upset at the
135  |  * "else" because it interpreted the "if" statement as being all
136  |  * done when it reached the ';' after the yyless() call.
137  |  */
138  | 
139  | /* Return all but the first 'n' matched characters back to the input stream. */
140  | 
141  | #define yyless(n) \
142  | 	do \
143  | 		{ \
144  | 		/* Undo effects of setting up yytext. */ \
145  | 		*yy_cp = yy_hold_char; \
146  | 		YY_RESTORE_YY_MORE_OFFSET \
147  | 		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
148  | 		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
149  | 		} \
150  | 	while ( 0 )
151  | 
152  | #define unput(c) yyunput( c, yytext_ptr )
153  | 
154  | /* The following is because we cannot portably get our hands on size_t
155  |  * (without autoconf's help, which isn't available because we want
156  |  * flex-generated scanners to compile on their own).
157  |  */
158  | typedef unsigned int yy_size_t;
159  | 
160  | 
161  | struct yy_buffer_state
162  | 	{
163  | 	FILE *yy_input_file;
164  | 
165  | 	char *yy_ch_buf;		/* input buffer */
166  | 	char *yy_buf_pos;		/* current position in input buffer */
167  | 
168  | 	/* Size of input buffer in bytes, not including room for EOB
169  | 	 * characters.
170  | 	 */
171  | 	yy_size_t yy_buf_size;
172  | 
173  | 	/* Number of characters read into yy_ch_buf, not including EOB
174  | 	 * characters.
175  | 	 */
176  | 	int yy_n_chars;
177  | 
178  | 	/* Whether we "own" the buffer - i.e., we know we created it,
179  | 	 * and can realloc() it to grow it, and should free() it to
180  | 	 * delete it.
181  | 	 */
182  | 	int yy_is_our_buffer;
183  | 
184  | 	/* Whether this is an "interactive" input source; if so, and
185  | 	 * if we're using stdio for input, then we want to use getc()
186  | 	 * instead of fread(), to make sure we stop fetching input after
187  | 	 * each newline.
188  | 	 */
189  | 	int yy_is_interactive;
190  | 
191  | 	/* Whether we're considered to be at the beginning of a line.
192  | 	 * If so, '^' rules will be active on the next match, otherwise
193  | 	 * not.
194  | 	 */
195  | 	int yy_at_bol;
196  | 
197  | 	/* Whether to try to fill the input buffer when we reach the
198  | 	 * end of it.
199  | 	 */
200  | 	int yy_fill_buffer;
201  | 
202  | 	int yy_buffer_status;
203  | #define YY_BUFFER_NEW 0
204  | #define YY_BUFFER_NORMAL 1
205  | 	/* When an EOF's been seen but there's still some text to process
206  | 	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
207  | 	 * shouldn't try reading from the input source any more.  We might
208  | 	 * still have a bunch of tokens to match, though, because of
209  | 	 * possible backing-up.
210  | 	 *
211  | 	 * When we actually see the EOF, we change the status to "new"
212  | 	 * (via yyrestart()), so that the user can continue scanning by
213  | 	 * just pointing yyin at a new input file.
214  | 	 */
215  | #define YY_BUFFER_EOF_PENDING 2
216  | 	};
217  | 
218  | static YY_BUFFER_STATE yy_current_buffer = 0;
219  | 
220  | /* We provide macros for accessing buffer states in case in the
221  |  * future we want to put the buffer states in a more general
222  |  * "scanner state".
223  |  */
224  | #define YY_CURRENT_BUFFER yy_current_buffer
225  | 
226  | 
227  | /* yy_hold_char holds the character lost when yytext is formed. */
228  | static char yy_hold_char;
229  | 
230  | static int yy_n_chars;		/* number of characters read into yy_ch_buf */
231  | 
232  | 
233  | int yyleng;
234  | 
235  | /* Points to current character in buffer. */
236  | static char *yy_c_buf_p = (char *) 0;
237  | static int yy_init = 1;		/* whether we need to initialize */
238  | static int yy_start = 0;	/* start state number */
239  | 
240  | /* Flag which is used to allow yywrap()'s to do buffer switches
241  |  * instead of setting up a fresh yyin.  A bit of a hack ...
242  |  */
243  | static int yy_did_buffer_switch_on_eof;
244  | 
245  | void yyrestart YY_PROTO(( FILE *input_file ));
246  | 
247  | void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
248  | void yy_load_buffer_state YY_PROTO(( void ));
249  | YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
250  | void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
251  | void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
252  | void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
253  | #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
254  | 
255  | YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
256  | YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
257  | YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
258  | 
259  | static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
260  | static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
261  | static void yy_flex_free YY_PROTO(( void * ));
262  | 
263  | #define yy_new_buffer yy_create_buffer
264  | 
265  | #define yy_set_interactive(is_interactive) \
266  | 	{ \
267  | 	if ( ! yy_current_buffer ) \
268  | 		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
269  | 	yy_current_buffer->yy_is_interactive = is_interactive; \
270  | 	}
271  | 
272  | #define yy_set_bol(at_bol) \
273  | 	{ \
274  | 	if ( ! yy_current_buffer ) \
275  | 		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
276  | 	yy_current_buffer->yy_at_bol = at_bol; \
277  | 	}
278  | 
279  | #define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
280  | 
281  | 
282  | #define yywrap() 1
283  | #define YY_SKIP_YYWRAP
284  | typedef unsigned char YY_CHAR;
285  | FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
286  | typedef int yy_state_type;
287  | extern char *yytext;
288  | #define yytext_ptr yytext
289  | 
290  | static yy_state_type yy_get_previous_state YY_PROTO(( void ));
291  | static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
292  | static int yy_get_next_buffer YY_PROTO(( void ));
293  | static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
294  | 
295  | /* Done after the current pattern has been matched and before the
296  |  * corresponding action - sets up yytext.
297  |  */
298  | #define YY_DO_BEFORE_ACTION \
299  | 	yytext_ptr = yy_bp; \
300  | 	yyleng = (int) (yy_cp - yy_bp); \
301  | 	yy_hold_char = *yy_cp; \
302  | 	*yy_cp = '\0'; \
303  | 	yy_c_buf_p = yy_cp;
304  | 
305  | #define YY_NUM_RULES 31
306  | #define YY_END_OF_BUFFER 32
307  | static yyconst short int yy_accept[90] =
308  |     {   0,
309  |         0,    0,   32,   31,   29,   30,   31,   27,   31,    3,
310  |         4,    6,   26,   26,   27,   27,   27,   27,   27,   27,
311  |        27,   27,   27,   27,   27,    1,    5,    2,    0,   28,
312  |        27,    0,   26,   27,   27,   27,   27,   27,   27,   27,
313  |        27,   27,   27,   27,   27,   27,   27,   14,   27,   27,
314  |        27,   25,   13,   22,   11,   27,   27,   27,   27,   27,
315  |         9,   27,   27,   27,   27,   27,   10,   27,   12,   19,
316  |        27,   21,   27,   23,   27,   27,    8,   24,   20,    7,
317  |        27,   27,   27,   27,   15,   16,   18,   17,    0
318  |     } ;
319  | 
320  | static yyconst int yy_ec[256] =
321  |     {   0,
322  |         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
323  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
324  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
325  |         1,    2,    1,    4,    5,    1,    1,    1,    6,    7,
326  |         8,    1,    1,    1,    9,    5,    5,   10,   11,   11,
327  |        11,   11,   11,   11,   11,   11,   11,    1,    1,    1,
328  |         1,    1,    1,    5,   12,   13,   14,   15,   16,   17,
329  |         5,   18,   19,    5,   20,   21,   22,   23,   24,   25,
330  |         5,   26,   27,   28,   29,   30,    5,   31,   32,    5,
331  |         1,    1,    1,    1,    5,    1,   12,   13,   14,   15,
332  | 
333  |        16,   17,    5,   18,   19,    5,   20,   21,   22,   23,
334  |        24,   25,    5,   26,   27,   28,   29,   30,    5,   31,
335  |        32,    5,   33,   34,   35,    1,    1,    1,    1,    1,
336  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
337  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
338  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
339  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
340  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
341  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
342  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
343  | 
344  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
345  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
346  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
347  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
348  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
349  |         1,    1,    1,    1,    1
350  |     } ;
351  | 
352  | static yyconst int yy_meta[36] =
353  |     {   0,
354  |         1,    1,    2,    1,    3,    1,    1,    1,    1,    3,
355  |         3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
356  |         3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
357  |         3,    3,    1,    1,    1
358  |     } ;
359  | 
360  | static yyconst short int yy_base[93] =
361  |     {   0,
362  |         0,    0,  113,  114,  114,  114,  108,    0,  105,  114,
363  |       114,  114,   26,   28,   25,   84,   29,   78,   31,   84,
364  |        95,   94,   83,   26,   86,  114,  114,  114,   99,  114,
365  |         0,   96,   37,   48,   86,   79,   74,   70,   81,   68,
366  |        74,   78,   79,   66,   76,   68,   61,    0,   23,   74,
367  |        61,    0,    0,    0,    0,   62,   73,   68,   67,   68,
368  |         0,   59,   61,   63,   60,   60,    0,   56,    0,    0,
369  |        47,    0,   46,    0,   61,   55,    0,    0,    0,    0,
370  |        54,   51,   28,   19,    0,    0,    0,    0,  114,   65,
371  |        46,   68
372  | 
373  |     } ;
374  | 
375  | static yyconst short int yy_def[93] =
376  |     {   0,
377  |        89,    1,   89,   89,   89,   89,   90,   91,   92,   89,
378  |        89,   89,   91,   91,   91,   91,   91,   91,   91,   91,
379  |        91,   91,   91,   91,   91,   89,   89,   89,   90,   89,
380  |        91,   92,   91,   91,   91,   91,   91,   91,   91,   91,
381  |        91,   91,   91,   91,   91,   91,   91,   91,   91,   91,
382  |        91,   34,   91,   91,   91,   91,   91,   91,   91,   91,
383  |        91,   91,   91,   91,   91,   91,   91,   91,   91,   91,
384  |        91,   91,   91,   91,   91,   91,   91,   91,   91,   91,
385  |        91,   91,   91,   91,   91,   91,   91,   91,    0,   89,
386  |        89,   89
387  | 
388  |     } ;
389  | 
390  | static yyconst short int yy_nxt[150] =
391  |     {   0,
392  |         4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
393  |        14,   15,    8,   16,   17,   18,   19,    8,    8,    8,
394  |         8,   20,   21,    8,   22,   23,   24,   25,    8,    8,
395  |         8,    8,   26,   27,   28,   33,   33,   33,   33,   35,
396  |        40,   49,   43,   66,   41,   36,   33,   33,   31,   50,
397  |        88,   37,   67,   38,   44,   87,   34,   52,   52,   52,
398  |        52,   52,   52,   52,   52,   29,   86,   29,   32,   85,
399  |        32,   84,   83,   82,   81,   80,   79,   78,   77,   76,
400  |        75,   74,   73,   72,   71,   70,   69,   68,   65,   64,
401  |        63,   62,   61,   60,   59,   58,   57,   56,   55,   54,
402  | 
403  |        53,   30,   30,   51,   48,   47,   46,   45,   42,   39,
404  |        30,   30,   89,    3,   89,   89,   89,   89,   89,   89,
405  |        89,   89,   89,   89,   89,   89,   89,   89,   89,   89,
406  |        89,   89,   89,   89,   89,   89,   89,   89,   89,   89,
407  |        89,   89,   89,   89,   89,   89,   89,   89,   89
408  |     } ;
409  | 
410  | static yyconst short int yy_chk[150] =
411  |     {   0,
412  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
413  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
414  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
415  |         1,    1,    1,    1,    1,   13,   13,   14,   14,   15,
416  |        17,   24,   19,   49,   17,   15,   33,   33,   91,   24,
417  |        84,   15,   49,   15,   19,   83,   13,   34,   34,   34,
418  |        34,   34,   34,   34,   34,   90,   82,   90,   92,   81,
419  |        92,   76,   75,   73,   71,   68,   66,   65,   64,   63,
420  |        62,   60,   59,   58,   57,   56,   51,   50,   47,   46,
421  |        45,   44,   43,   42,   41,   40,   39,   38,   37,   36,
422  | 
423  |        35,   32,   29,   25,   23,   22,   21,   20,   18,   16,
424  |         9,    7,    3,   89,   89,   89,   89,   89,   89,   89,
425  |        89,   89,   89,   89,   89,   89,   89,   89,   89,   89,
426  |        89,   89,   89,   89,   89,   89,   89,   89,   89,   89,
427  |        89,   89,   89,   89,   89,   89,   89,   89,   89
428  |     } ;
429  | 
430  | static yy_state_type yy_last_accepting_state;
431  | static char *yy_last_accepting_cpos;
432  | 
433  | /* The intent behind this definition is that it'll catch
434  |  * any uses of REJECT which flex missed.
435  |  */
436  | #define REJECT reject_used_but_not_detected
437  | #define yymore() yymore_used_but_not_detected
438  | #define YY_MORE_ADJ 0
439  | #define YY_RESTORE_YY_MORE_OFFSET
440  | char *yytext;
441  | #line 1 "er.lex"
442  | #define INITIAL 0
443  | #line 6 "er.lex"
444  | 
445  | #include "erroutines.h"
446  | 
447  | #include "er.yacc.tab.h"
448  | #include "string.h"
449  | #include "er_yacc_helper.h"
450  | 
451  | #include "memwrap.h"
452  | 
453  | int errorColon = 0; 
454  | 
455  | #define YY_DECL int yylex(YYSTYPE *yylval, lexerr_t *erst)
456  | #define YY_USER_ACTION { erst->errpos += yyleng; }
457  | #define YY_NO_UNPUT
458  | 
459  | void lexcleancurbuf(void)  {
460  |   yy_delete_buffer(yy_current_buffer);
461  | }
462  | 
463  | #line 464 "lex.er_yy.c"
464  | 
465  | /* Macros after this point can all be overridden by user definitions in
466  |  * section 1.
467  |  */
468  | 
469  | #ifndef YY_SKIP_YYWRAP
470  | #ifdef __cplusplus
471  | extern "C" int yywrap YY_PROTO(( void ));
472  | #else
473  | extern int yywrap YY_PROTO(( void ));
474  | #endif
475  | #endif
476  | 
477  | #ifndef YY_NO_UNPUT
478  | static void yyunput YY_PROTO(( int c, char *buf_ptr ));
479  | #endif
480  | 
481  | #ifndef yytext_ptr
482  | static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
483  | #endif
484  | 
485  | #ifdef YY_NEED_STRLEN
486  | static int yy_flex_strlen YY_PROTO(( yyconst char * ));
487  | #endif
488  | 
489  | #ifndef YY_NO_INPUT
490  | #ifdef __cplusplus
491  | static int yyinput YY_PROTO(( void ));
492  | #else
493  | static int input YY_PROTO(( void ));
494  | #endif
495  | #endif
496  | 
497  | #if YY_STACK_USED
498  | static int yy_start_stack_ptr = 0;
499  | static int yy_start_stack_depth = 0;
500  | static int *yy_start_stack = 0;
501  | #ifndef YY_NO_PUSH_STATE
502  | static void yy_push_state YY_PROTO(( int new_state ));
503  | #endif
504  | #ifndef YY_NO_POP_STATE
505  | static void yy_pop_state YY_PROTO(( void ));
506  | #endif
507  | #ifndef YY_NO_TOP_STATE
508  | static int yy_top_state YY_PROTO(( void ));
509  | #endif
510  | 
511  | #else
512  | #define YY_NO_PUSH_STATE 1
513  | #define YY_NO_POP_STATE 1
514  | #define YY_NO_TOP_STATE 1
515  | #endif
516  | 
517  | #ifdef YY_MALLOC_DECL
518  | YY_MALLOC_DECL
519  | #else
520  | #if __STDC__
521  | #ifndef __cplusplus
522  | #include <stdlib.h>
523  | #endif
524  | #else
525  | /* Just try to get by without declaring the routines.  This will fail
526  |  * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
527  |  * or sizeof(void*) != sizeof(int).
528  |  */
529  | #endif
530  | #endif
531  | 
532  | /* Amount of stuff to slurp up with each read. */
533  | #ifndef YY_READ_BUF_SIZE
534  | #define YY_READ_BUF_SIZE 8192
535  | #endif
536  | 
537  | /* Copy whatever the last rule matched to the standard output. */
538  | 
539  | #ifndef ECHO
540  | /* This used to be an fputs(), but since the string might contain NUL's,
541  |  * we now use fwrite().
542  |  */
543  | #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
544  | #endif
545  | 
546  | /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
547  |  * is returned in "result".
548  |  */
549  | #ifndef YY_INPUT
550  | #define YY_INPUT(buf,result,max_size) \
551  | 	if ( yy_current_buffer->yy_is_interactive ) \
552  | 		{ \
553  | 		int c = '*', n; \
554  | 		for ( n = 0; n < max_size && \
555  | 			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
556  | 			buf[n] = (char) c; \
557  | 		if ( c == '\n' ) \
558  | 			buf[n++] = (char) c; \
559  | 		if ( c == EOF && ferror( yyin ) ) \
560  | 			YY_FATAL_ERROR( "input in flex scanner failed" ); \
561  | 		result = n; \
562  | 		} \
563  | 	else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
564  | 		  && ferror( yyin ) ) \
565  | 		YY_FATAL_ERROR( "input in flex scanner failed" );
566  | #endif
567  | 
568  | /* No semi-colon after return; correct usage is to write "yyterminate();" -
569  |  * we don't want an extra ';' after the "return" because that will cause
570  |  * some compilers to complain about unreachable statements.
571  |  */
572  | #ifndef yyterminate
573  | #define yyterminate() return YY_NULL
574  | #endif
575  | 
576  | /* Number of entries by which start-condition stack grows. */
577  | #ifndef YY_START_STACK_INCR
578  | #define YY_START_STACK_INCR 25
579  | #endif
580  | 
581  | /* Report a fatal error. */
582  | #ifndef YY_FATAL_ERROR
583  | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
584  | #endif
585  | 
586  | /* Default declaration of generated scanner - a define so the user can
587  |  * easily add parameters.
588  |  */
589  | #ifndef YY_DECL
590  | #define YY_DECL int yylex YY_PROTO(( void ))
591  | #endif
592  | 
593  | /* Code executed at the beginning of each rule, after yytext and yyleng
594  |  * have been set up.
595  |  */
596  | #ifndef YY_USER_ACTION
597  | #define YY_USER_ACTION
598  | #endif
599  | 
600  | /* Code executed at the end of each rule. */
601  | #ifndef YY_BREAK
602  | #define YY_BREAK break;
603  | #endif
604  | 
605  | #define YY_RULE_SETUP \
606  | 	YY_USER_ACTION
607  | 
608  | YY_DECL
609  | 	{
610  | 	register yy_state_type yy_current_state;
611  | 	register char *yy_cp, *yy_bp;
612  | 	register int yy_act;
613  | 
614  | #line 31 "er.lex"
615  | 
616  | #line 617 "lex.er_yy.c"
617  | 
618  | 	if ( yy_init )
619  | 		{
620  | 		yy_init = 0;
621  | 
622  | #ifdef YY_USER_INIT
623  | 		YY_USER_INIT;
624  | #endif
625  | 
626  | 		if ( ! yy_start )
627  | 			yy_start = 1;	/* first start state */
628  | 
629  | 		if ( ! yyin )
630  | 			yyin = stdin;
631  | 
632  | 		if ( ! yyout )
633  | 			yyout = stdout;
634  | 
635  | 		if ( ! yy_current_buffer )
636  | 			yy_current_buffer =
637  | 				yy_create_buffer( yyin, YY_BUF_SIZE );
638  | 
639  | 		yy_load_buffer_state();
640  | 		}
641  | 
642  | 	while ( 1 )		/* loops until end-of-file is reached */
643  | 		{
644  | 		yy_cp = yy_c_buf_p;
645  | 
646  | 		/* Support of yytext. */
647  | 		*yy_cp = yy_hold_char;
648  | 
649  | 		/* yy_bp points to the position in yy_ch_buf of the start of
650  | 		 * the current run.
651  | 		 */
652  | 		yy_bp = yy_cp;
653  | 
654  | 		yy_current_state = yy_start;
655  | yy_match:
656  | 		do
657  | 			{
658  | 			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
659  | 			if ( yy_accept[yy_current_state] )
660  | 				{
661  | 				yy_last_accepting_state = yy_current_state;
662  | 				yy_last_accepting_cpos = yy_cp;
663  | 				}
664  | 			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
665  | 				{
666  | 				yy_current_state = (int) yy_def[yy_current_state];
667  | 				if ( yy_current_state >= 90 )
668  | 					yy_c = yy_meta[(unsigned int) yy_c];
669  | 				}
670  | 			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
671  | 			++yy_cp;
672  | 			}
673  | 		while ( yy_base[yy_current_state] != 114 );
674  | 
675  | yy_find_action:
676  | 		yy_act = yy_accept[yy_current_state];
677  | 		if ( yy_act == 0 )
678  | 			{ /* have to back up */
679  | 			yy_cp = yy_last_accepting_cpos;
680  | 			yy_current_state = yy_last_accepting_state;
681  | 			yy_act = yy_accept[yy_current_state];
682  | 			}
683  | 
684  | 		YY_DO_BEFORE_ACTION;
685  | 
686  | 
687  | do_action:	/* This label is used only to access EOF actions. */
688  | 
689  | 
690  | 		switch ( yy_act )
691  | 	{ /* beginning of action switch */
692  | 			case 0: /* must back up */
693  | 			/* undo the effects of YY_DO_BEFORE_ACTION */
694  | 			*yy_cp = yy_hold_char;
695  | 			yy_cp = yy_last_accepting_cpos;
696  | 			yy_current_state = yy_last_accepting_state;
697  | 			goto yy_find_action;
698  | 
699  | case 1:
700  | YY_RULE_SETUP
701  | #line 32 "er.lex"
702  | {  return '{';}
703  | 	YY_BREAK
704  | case 2:
705  | YY_RULE_SETUP
706  | #line 33 "er.lex"
707  | {  return '}';}
708  | 	YY_BREAK
709  | case 3:
710  | YY_RULE_SETUP
711  | #line 34 "er.lex"
712  | {  return '(';}
713  | 	YY_BREAK
714  | case 4:
715  | YY_RULE_SETUP
716  | #line 35 "er.lex"
717  | {  return ')';}
718  | 	YY_BREAK
719  | case 5:
720  | YY_RULE_SETUP
721  | #line 36 "er.lex"
722  | {  return '|';}
723  | 	YY_BREAK
724  | case 6:
725  | YY_RULE_SETUP
726  | #line 37 "er.lex"
727  | {  return '-';}
728  | 	YY_BREAK
729  | case 7:
730  | YY_RULE_SETUP
731  | #line 38 "er.lex"
732  | { return K_SOCK;}
733  | 	YY_BREAK
734  | case 8:
735  | YY_RULE_SETUP
736  | #line 39 "er.lex"
737  | { return K_NAME;}
738  | 	YY_BREAK
739  | case 9:
740  | YY_RULE_SETUP
741  | #line 40 "er.lex"
742  | { return K_FAC; }
743  | 	YY_BREAK
744  | case 10:
745  | YY_RULE_SETUP
746  | #line 41 "er.lex"
747  | { return K_SEV; }
748  | 	YY_BREAK
749  | case 11:
750  | YY_RULE_SETUP
751  | #line 42 "er.lex"
752  | { return K_ASP; }
753  | 	YY_BREAK
754  | case 12:
755  | YY_RULE_SETUP
756  | #line 43 "er.lex"
757  | { return K_THR; }
758  | 	YY_BREAK
759  | case 13:
760  | YY_RULE_SETUP
761  | #line 44 "er.lex"
762  | { return K_ADD; }  
763  | 	YY_BREAK
764  | case 14:
765  | YY_RULE_SETUP
766  | #line 45 "er.lex"
767  | { return K_RM;  }   
768  | 	YY_BREAK
769  | case 15:
770  | YY_RULE_SETUP
771  | #line 46 "er.lex"
772  | { return K_CREATE;  }
773  | 	YY_BREAK
774  | case 16:
775  | YY_RULE_SETUP
776  | #line 47 "er.lex"
777  | { return K_DELETE;  }
778  | 	YY_BREAK
779  | case 17:
780  | YY_RULE_SETUP
781  | #line 48 "er.lex"
782  | { return K_MODIFY;  }
783  | 	YY_BREAK
784  | case 18:
785  | YY_RULE_SETUP
786  | #line 49 "er.lex"
787  | { return K_FORMAT; }
788  | 	YY_BREAK
789  | case 19:
790  | YY_RULE_SETUP
791  | #line 50 "er.lex"
792  | { return K_AUTO; }  
793  | 	YY_BREAK
794  | case 20:
795  | YY_RULE_SETUP
796  | #line 51 "er.lex"
797  | { return K_SELF; }
798  | 	YY_BREAK
799  | case 21:
800  | YY_RULE_SETUP
801  | #line 52 "er.lex"
802  | { return K_DATE; }
803  | 	YY_BREAK
804  | case 22:
805  | YY_RULE_SETUP
806  | #line 53 "er.lex"
807  | { return K_ALL; }
808  | 	YY_BREAK
809  | case 23:
810  | YY_RULE_SETUP
811  | #line 54 "er.lex"
812  | { return K_EXEC; }
813  | 	YY_BREAK
814  | case 24:
815  | YY_RULE_SETUP
816  | #line 55 "er.lex"
817  | { return K_PATH; }
818  | 	YY_BREAK
819  | case 25:
820  | YY_RULE_SETUP
821  | #line 57 "er.lex"
822  | { sscanf(yytext,"%x", &(yylval->inum) ); return HEXNUM; }
823  | 	YY_BREAK
824  | case 26:
825  | YY_RULE_SETUP
826  | #line 59 "er.lex"
827  | { yylval->inum = atoi(yytext); return NUMBER; }
828  | 	YY_BREAK
829  | case 27:
830  | YY_RULE_SETUP
831  | #line 61 "er.lex"
832  | { /* none of "-(){}|" because they are used by parser 
833  | 		     as delimiting tokens */
834  |   
835  |   yylval->text = erst->token = strdup(yytext); 
836  | #if 0
837  |   printf("string is %s\n", yytext); 
838  | #endif
839  |   return STRING; 
840  | }
841  | 	YY_BREAK
842  | case 28:
843  | YY_RULE_SETUP
844  | #line 71 "er.lex"
845  | {    /* allow for strings enclosed in quotes */
846  |   yylval->text = UT_strdup(yytext+1);
847  |   yylval->text[yyleng-2] = '\0';
848  |   erst->token = yylval->text;
849  |   return STRING;
850  | }
851  | 	YY_BREAK
852  | case 29:
853  | YY_RULE_SETUP
854  | #line 78 "er.lex"
855  | ;
856  | 	YY_BREAK
857  | case 30:
858  | YY_RULE_SETUP
859  | #line 79 "er.lex"
860  | { return EOL; }
861  | 	YY_BREAK
862  | case 31:
863  | YY_RULE_SETUP
864  | #line 80 "er.lex"
865  | ECHO;
866  | 	YY_BREAK
867  | #line 868 "lex.er_yy.c"
868  | case YY_STATE_EOF(INITIAL):
869  | 	yyterminate();
870  | 
871  | 	case YY_END_OF_BUFFER:
872  | 		{
873  | 		/* Amount of text matched not including the EOB char. */
874  | 		int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
875  | 
876  | 		/* Undo the effects of YY_DO_BEFORE_ACTION. */
877  | 		*yy_cp = yy_hold_char;
878  | 		YY_RESTORE_YY_MORE_OFFSET
879  | 
880  | 		if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
881  | 			{
882  | 			/* We're scanning a new file or input source.  It's
883  | 			 * possible that this happened because the user
884  | 			 * just pointed yyin at a new source and called
885  | 			 * yylex().  If so, then we have to assure
886  | 			 * consistency between yy_current_buffer and our
887  | 			 * globals.  Here is the right place to do so, because
888  | 			 * this is the first action (other than possibly a
889  | 			 * back-up) that will match for the new input source.
890  | 			 */
891  | 			yy_n_chars = yy_current_buffer->yy_n_chars;
892  | 			yy_current_buffer->yy_input_file = yyin;
893  | 			yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
894  | 			}
895  | 
896  | 		/* Note that here we test for yy_c_buf_p "<=" to the position
897  | 		 * of the first EOB in the buffer, since yy_c_buf_p will
898  | 		 * already have been incremented past the NUL character
899  | 		 * (since all states make transitions on EOB to the
900  | 		 * end-of-buffer state).  Contrast this with the test
901  | 		 * in input().
902  | 		 */
903  | 		if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
904  | 			{ /* This was really a NUL. */
905  | 			yy_state_type yy_next_state;
906  | 
907  | 			yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
908  | 
909  | 			yy_current_state = yy_get_previous_state();
910  | 
911  | 			/* Okay, we're now positioned to make the NUL
912  | 			 * transition.  We couldn't have
913  | 			 * yy_get_previous_state() go ahead and do it
914  | 			 * for us because it doesn't know how to deal
915  | 			 * with the possibility of jamming (and we don't
916  | 			 * want to build jamming into it because then it
917  | 			 * will run more slowly).
918  | 			 */
919  | 
920  | 			yy_next_state = yy_try_NUL_trans( yy_current_state );
921  | 
922  | 			yy_bp = yytext_ptr + YY_MORE_ADJ;
923  | 
924  | 			if ( yy_next_state )
925  | 				{
926  | 				/* Consume the NUL. */
927  | 				yy_cp = ++yy_c_buf_p;
928  | 				yy_current_state = yy_next_state;
929  | 				goto yy_match;
930  | 				}
931  | 
932  | 			else
933  | 				{
934  | 				yy_cp = yy_c_buf_p;
935  | 				goto yy_find_action;
936  | 				}
937  | 			}
938  | 
939  | 		else switch ( yy_get_next_buffer() )
940  | 			{
941  | 			case EOB_ACT_END_OF_FILE:
942  | 				{
943  | 				yy_did_buffer_switch_on_eof = 0;
944  | 
945  | 				if ( yywrap() )
946  | 					{
947  | 					/* Note: because we've taken care in
948  | 					 * yy_get_next_buffer() to have set up
949  | 					 * yytext, we can now set up
950  | 					 * yy_c_buf_p so that if some total
951  | 					 * hoser (like flex itself) wants to
952  | 					 * call the scanner after we return the
953  | 					 * YY_NULL, it'll still work - another
954  | 					 * YY_NULL will get returned.
955  | 					 */
956  | 					yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
957  | 
958  | 					yy_act = YY_STATE_EOF(YY_START);
959  | 					goto do_action;
960  | 					}
961  | 
962  | 				else
963  | 					{
964  | 					if ( ! yy_did_buffer_switch_on_eof )
965  | 						YY_NEW_FILE;
966  | 					}
967  | 				break;
968  | 				}
969  | 
970  | 			case EOB_ACT_CONTINUE_SCAN:
971  | 				yy_c_buf_p =
972  | 					yytext_ptr + yy_amount_of_matched_text;
973  | 
974  | 				yy_current_state = yy_get_previous_state();
975  | 
976  | 				yy_cp = yy_c_buf_p;
977  | 				yy_bp = yytext_ptr + YY_MORE_ADJ;
978  | 				goto yy_match;
979  | 
980  | 			case EOB_ACT_LAST_MATCH:
981  | 				yy_c_buf_p =
982  | 				&yy_current_buffer->yy_ch_buf[yy_n_chars];
983  | 
984  | 				yy_current_state = yy_get_previous_state();
985  | 
986  | 				yy_cp = yy_c_buf_p;
987  | 				yy_bp = yytext_ptr + YY_MORE_ADJ;
988  | 				goto yy_find_action;
989  | 			}
990  | 		break;
991  | 		}
992  | 
993  | 	default:
994  | 		YY_FATAL_ERROR(
995  | 			"fatal flex scanner internal error--no action found" );
996  | 	} /* end of action switch */
997  | 		} /* end of scanning one token */
998  | 	} /* end of yylex */
999  | 
1000 | 
1001 | /* yy_get_next_buffer - try to read in a new buffer
1002 |  *
1003 |  * Returns a code representing an action:
1004 |  *	EOB_ACT_LAST_MATCH -
1005 |  *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1006 |  *	EOB_ACT_END_OF_FILE - end of file
1007 |  */
1008 | 
1009 | static int yy_get_next_buffer()
1010 | 	{
1011 | 	register char *dest = yy_current_buffer->yy_ch_buf;
1012 | 	register char *source = yytext_ptr;
1013 | 	register int number_to_move, i;
1014 | 	int ret_val;
1015 | 
1016 | 	if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
1017 | 		YY_FATAL_ERROR(
1018 | 		"fatal flex scanner internal error--end of buffer missed" );
1019 | 
1020 | 	if ( yy_current_buffer->yy_fill_buffer == 0 )
1021 | 		{ /* Don't try to fill the buffer, so this is an EOF. */
1022 | 		if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
1023 | 			{
1024 | 			/* We matched a single character, the EOB, so
1025 | 			 * treat this as a final EOF.
1026 | 			 */
1027 | 			return EOB_ACT_END_OF_FILE;
1028 | 			}
1029 | 
1030 | 		else
1031 | 			{
1032 | 			/* We matched some text prior to the EOB, first
1033 | 			 * process it.
1034 | 			 */
1035 | 			return EOB_ACT_LAST_MATCH;
1036 | 			}
1037 | 		}
1038 | 
1039 | 	/* Try to read more data. */
1040 | 
1041 | 	/* First move last chars to start of buffer. */
1042 | 	number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1043 | 
1044 | 	for ( i = 0; i < number_to_move; ++i )
1045 | 		*(dest++) = *(source++);
1046 | 
1047 | 	if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1048 | 		/* don't do the read, it's not guaranteed to return an EOF,
1049 | 		 * just force an EOF
1050 | 		 */
1051 | 		yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1052 | 
1053 | 	else
1054 | 		{
1055 | 		int num_to_read =
1056 | 			yy_current_buffer->yy_buf_size - number_to_move - 1;
1057 | 
1058 | 		while ( num_to_read <= 0 )
1059 | 			{ /* Not enough room in the buffer - grow it. */
1060 | #ifdef YY_USES_REJECT
1061 | 			YY_FATAL_ERROR(
1062 | "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1063 | #else
1064 | 
1065 | 			/* just a shorter name for the current buffer */
1066 | 			YY_BUFFER_STATE b = yy_current_buffer;
1067 | 
1068 | 			int yy_c_buf_p_offset =
1069 | 				(int) (yy_c_buf_p - b->yy_ch_buf);
1070 | 
1071 | 			if ( b->yy_is_our_buffer )
1072 | 				{
1073 | 				int new_size = b->yy_buf_size * 2;
1074 | 
1075 | 				if ( new_size <= 0 )
1076 | 					b->yy_buf_size += b->yy_buf_size / 8;
1077 | 				else
1078 | 					b->yy_buf_size *= 2;
1079 | 
1080 | 				b->yy_ch_buf = (char *)
1081 | 					/* Include room in for 2 EOB chars. */
1082 | 					yy_flex_realloc( (void *) b->yy_ch_buf,
1083 | 							 b->yy_buf_size + 2 );
1084 | 				}
1085 | 			else
1086 | 				/* Can't grow it, we don't own it. */
1087 | 				b->yy_ch_buf = 0;
1088 | 
1089 | 			if ( ! b->yy_ch_buf )
1090 | 				YY_FATAL_ERROR(
1091 | 				"fatal error - scanner input buffer overflow" );
1092 | 
1093 | 			yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1094 | 
1095 | 			num_to_read = yy_current_buffer->yy_buf_size -
1096 | 						number_to_move - 1;
1097 | #endif
1098 | 			}
1099 | 
1100 | 		if ( num_to_read > YY_READ_BUF_SIZE )
1101 | 			num_to_read = YY_READ_BUF_SIZE;
1102 | 
1103 | 		/* Read in more data. */
1104 | 		YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1105 | 			yy_n_chars, num_to_read );
1106 | 
1107 | 		yy_current_buffer->yy_n_chars = yy_n_chars;
1108 | 		}
1109 | 
1110 | 	if ( yy_n_chars == 0 )
1111 | 		{
1112 | 		if ( number_to_move == YY_MORE_ADJ )
1113 | 			{
1114 | 			ret_val = EOB_ACT_END_OF_FILE;
1115 | 			yyrestart( yyin );
1116 | 			}
1117 | 
1118 | 		else
1119 | 			{
1120 | 			ret_val = EOB_ACT_LAST_MATCH;
1121 | 			yy_current_buffer->yy_buffer_status =
1122 | 				YY_BUFFER_EOF_PENDING;
1123 | 			}
1124 | 		}
1125 | 
1126 | 	else
1127 | 		ret_val = EOB_ACT_CONTINUE_SCAN;
1128 | 
1129 | 	yy_n_chars += number_to_move;
1130 | 	yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1131 | 	yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1132 | 
1133 | 	yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1134 | 
1135 | 	return ret_val;
1136 | 	}
1137 | 
1138 | 
1139 | /* yy_get_previous_state - get the state just before the EOB char was reached */
1140 | 
1141 | static yy_state_type yy_get_previous_state()
1142 | 	{
1143 | 	register yy_state_type yy_current_state;
1144 | 	register char *yy_cp;
1145 | 
1146 | 	yy_current_state = yy_start;
1147 | 
1148 | 	for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
1149 | 		{
1150 | 		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1151 | 		if ( yy_accept[yy_current_state] )
1152 | 			{
1153 | 			yy_last_accepting_state = yy_current_state;
1154 | 			yy_last_accepting_cpos = yy_cp;
1155 | 			}
1156 | 		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1157 | 			{
1158 | 			yy_current_state = (int) yy_def[yy_current_state];
1159 | 			if ( yy_current_state >= 90 )
1160 | 				yy_c = yy_meta[(unsigned int) yy_c];
1161 | 			}
1162 | 		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1163 | 		}
1164 | 
1165 | 	return yy_current_state;
1166 | 	}
1167 | 
1168 | 
1169 | /* yy_try_NUL_trans - try to make a transition on the NUL character
1170 |  *
1171 |  * synopsis
1172 |  *	next_state = yy_try_NUL_trans( current_state );
1173 |  */
1174 | 
1175 | #ifdef YY_USE_PROTOS
1176 | static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
1177 | #else
1178 | static yy_state_type yy_try_NUL_trans( yy_current_state )
1179 | yy_state_type yy_current_state;
1180 | #endif
1181 | 	{
1182 | 	register int yy_is_jam;
1183 | 	register char *yy_cp = yy_c_buf_p;
1184 | 
1185 | 	register YY_CHAR yy_c = 1;
1186 | 	if ( yy_accept[yy_current_state] )
1187 | 		{
1188 | 		yy_last_accepting_state = yy_current_state;
1189 | 		yy_last_accepting_cpos = yy_cp;
1190 | 		}
1191 | 	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1192 | 		{
1193 | 		yy_current_state = (int) yy_def[yy_current_state];
1194 | 		if ( yy_current_state >= 90 )
1195 | 			yy_c = yy_meta[(unsigned int) yy_c];
1196 | 		}
1197 | 	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1198 | 	yy_is_jam = (yy_current_state == 89);
1199 | 
1200 | 	return yy_is_jam ? 0 : yy_current_state;
1201 | 	}
1202 | 
1203 | 
1204 | #ifndef YY_NO_UNPUT
1205 | #ifdef YY_USE_PROTOS
1206 | static void yyunput( int c, register char *yy_bp )
1207 | #else
1208 | static void yyunput( c, yy_bp )
1209 | int c;
1210 | register char *yy_bp;
1211 | #endif
1212 | 	{
1213 | 	register char *yy_cp = yy_c_buf_p;
1214 | 
1215 | 	/* undo effects of setting up yytext */
1216 | 	*yy_cp = yy_hold_char;
1217 | 
1218 | 	if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1219 | 		{ /* need to shift things up to make room */
1220 | 		/* +2 for EOB chars. */
1221 | 		register int number_to_move = yy_n_chars + 2;
1222 | 		register char *dest = &yy_current_buffer->yy_ch_buf[
1223 | 					yy_current_buffer->yy_buf_size + 2];
1224 | 		register char *source =
1225 | 				&yy_current_buffer->yy_ch_buf[number_to_move];
1226 | 
1227 | 		while ( source > yy_current_buffer->yy_ch_buf )
1228 | 			*--dest = *--source;
1229 | 
1230 | 		yy_cp += (int) (dest - source);
1231 | 		yy_bp += (int) (dest - source);
1232 | 		yy_current_buffer->yy_n_chars =
1233 | 			yy_n_chars = yy_current_buffer->yy_buf_size;
1234 | 
1235 | 		if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1236 | 			YY_FATAL_ERROR( "flex scanner push-back overflow" );
1237 | 		}
1238 | 
1239 | 	*--yy_cp = (char) c;
1240 | 
1241 | 
1242 | 	yytext_ptr = yy_bp;
1243 | 	yy_hold_char = *yy_cp;
1244 | 	yy_c_buf_p = yy_cp;
1245 | 	}
1246 | #endif	/* ifndef YY_NO_UNPUT */
1247 | 
1248 | 
1249 | #ifdef __cplusplus
1250 | static int yyinput()
1251 | #else
1252 | static int input()
1253 | #endif
1254 | 	{
1255 | 	int c;
1256 | 
1257 | 	*yy_c_buf_p = yy_hold_char;
1258 | 
1259 | 	if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1260 | 		{
1261 | 		/* yy_c_buf_p now points to the character we want to return.
1262 | 		 * If this occurs *before* the EOB characters, then it's a
1263 | 		 * valid NUL; if not, then we've hit the end of the buffer.
1264 | 		 */
1265 | 		if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1266 | 			/* This was really a NUL. */
1267 | 			*yy_c_buf_p = '\0';
1268 | 
1269 | 		else
1270 | 			{ /* need more input */
1271 | 			int offset = yy_c_buf_p - yytext_ptr;
1272 | 			++yy_c_buf_p;
1273 | 
1274 | 			switch ( yy_get_next_buffer() )
1275 | 				{
1276 | 				case EOB_ACT_LAST_MATCH:
1277 | 					/* This happens because yy_g_n_b()
1278 | 					 * sees that we've accumulated a
1279 | 					 * token and flags that we need to
1280 | 					 * try matching the token before
1281 | 					 * proceeding.  But for input(),
1282 | 					 * there's no matching to consider.
1283 | 					 * So convert the EOB_ACT_LAST_MATCH
1284 | 					 * to EOB_ACT_END_OF_FILE.
1285 | 					 */
1286 | 
1287 | 					/* Reset buffer status. */
1288 | 					yyrestart( yyin );
1289 | 
1290 | 					/* fall through */
1291 | 
1292 | 				case EOB_ACT_END_OF_FILE:
1293 | 					{
1294 | 					if ( yywrap() )
1295 | 						return EOF;
1296 | 
1297 | 					if ( ! yy_did_buffer_switch_on_eof )
1298 | 						YY_NEW_FILE;
1299 | #ifdef __cplusplus
1300 | 					return yyinput();
1301 | #else
1302 | 					return input();
1303 | #endif
1304 | 					}
1305 | 
1306 | 				case EOB_ACT_CONTINUE_SCAN:
1307 | 					yy_c_buf_p = yytext_ptr + offset;
1308 | 					break;
1309 | 				}
1310 | 			}
1311 | 		}
1312 | 
1313 | 	c = *(unsigned char *) yy_c_buf_p;	/* cast for 8-bit char's */
1314 | 	*yy_c_buf_p = '\0';	/* preserve yytext */
1315 | 	yy_hold_char = *++yy_c_buf_p;
1316 | 
1317 | 
1318 | 	return c;
1319 | 	}
1320 | 
1321 | 
1322 | #ifdef YY_USE_PROTOS
1323 | void yyrestart( FILE *input_file )
1324 | #else
1325 | void yyrestart( input_file )
1326 | FILE *input_file;
1327 | #endif
1328 | 	{
1329 | 	if ( ! yy_current_buffer )
1330 | 		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1331 | 
1332 | 	yy_init_buffer( yy_current_buffer, input_file );
1333 | 	yy_load_buffer_state();
1334 | 	}
1335 | 
1336 | 
1337 | #ifdef YY_USE_PROTOS
1338 | void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1339 | #else
1340 | void yy_switch_to_buffer( new_buffer )
1341 | YY_BUFFER_STATE new_buffer;
1342 | #endif
1343 | 	{
1344 | 	if ( yy_current_buffer == new_buffer )
1345 | 		return;
1346 | 
1347 | 	if ( yy_current_buffer )
1348 | 		{
1349 | 		/* Flush out information for old buffer. */
1350 | 		*yy_c_buf_p = yy_hold_char;
1351 | 		yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1352 | 		yy_current_buffer->yy_n_chars = yy_n_chars;
1353 | 		}
1354 | 
1355 | 	yy_current_buffer = new_buffer;
1356 | 	yy_load_buffer_state();
1357 | 
1358 | 	/* We don't actually know whether we did this switch during
1359 | 	 * EOF (yywrap()) processing, but the only time this flag
1360 | 	 * is looked at is after yywrap() is called, so it's safe
1361 | 	 * to go ahead and always set it.
1362 | 	 */
1363 | 	yy_did_buffer_switch_on_eof = 1;
1364 | 	}
1365 | 
1366 | 
1367 | #ifdef YY_USE_PROTOS
1368 | void yy_load_buffer_state( void )
1369 | #else
1370 | void yy_load_buffer_state()
1371 | #endif
1372 | 	{
1373 | 	yy_n_chars = yy_current_buffer->yy_n_chars;
1374 | 	yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1375 | 	yyin = yy_current_buffer->yy_input_file;
1376 | 	yy_hold_char = *yy_c_buf_p;
1377 | 	}
1378 | 
1379 | 
1380 | #ifdef YY_USE_PROTOS
1381 | YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
1382 | #else
1383 | YY_BUFFER_STATE yy_create_buffer( file, size )
1384 | FILE *file;
1385 | int size;
1386 | #endif
1387 | 	{
1388 | 	YY_BUFFER_STATE b;
1389 | 
1390 | 	b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1391 | 	if ( ! b )
1392 | 		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1393 | 
1394 | 	b->yy_buf_size = size;
1395 | 
1396 | 	/* yy_ch_buf has to be 2 characters longer than the size given because
1397 | 	 * we need to put in 2 end-of-buffer characters.
1398 | 	 */
1399 | 	b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1400 | 	if ( ! b->yy_ch_buf )
1401 | 		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1402 | 
1403 | 	b->yy_is_our_buffer = 1;
1404 | 
1405 | 	yy_init_buffer( b, file );
1406 | 
1407 | 	return b;
1408 | 	}
1409 | 
1410 | 
1411 | #ifdef YY_USE_PROTOS
1412 | void yy_delete_buffer( YY_BUFFER_STATE b )
1413 | #else
1414 | void yy_delete_buffer( b )
1415 | YY_BUFFER_STATE b;
1416 | #endif
1417 | 	{
1418 | 	if ( ! b )
1419 | 		return;
1420 | 
1421 | 	if ( b == yy_current_buffer )
1422 | 		yy_current_buffer = (YY_BUFFER_STATE) 0;
1423 | 
1424 | 	if ( b->yy_is_our_buffer )
1425 | 		yy_flex_free( (void *) b->yy_ch_buf );
1426 | 
1427 | 	yy_flex_free( (void *) b );
1428 | 	}
1429 | 
1430 | 
1431 | #ifndef YY_ALWAYS_INTERACTIVE
1432 | #ifndef YY_NEVER_INTERACTIVE
1433 | extern int isatty YY_PROTO(( int ));
1434 | #endif
1435 | #endif
1436 | 
1437 | #ifdef YY_USE_PROTOS
1438 | void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
1439 | #else
1440 | void yy_init_buffer( b, file )
1441 | YY_BUFFER_STATE b;
1442 | FILE *file;
1443 | #endif
1444 | 
1445 | 
1446 | 	{
1447 | 	yy_flush_buffer( b );
1448 | 
1449 | 	b->yy_input_file = file;
1450 | 	b->yy_fill_buffer = 1;
1451 | 
1452 | #if YY_ALWAYS_INTERACTIVE
1453 | 	b->yy_is_interactive = 1;
1454 | #else
1455 | #if YY_NEVER_INTERACTIVE
1456 | 	b->yy_is_interactive = 0;
1457 | #else
1458 | 	b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1459 | #endif
1460 | #endif
1461 | 	}
1462 | 
1463 | 
1464 | #ifdef YY_USE_PROTOS
1465 | void yy_flush_buffer( YY_BUFFER_STATE b )
1466 | #else
1467 | void yy_flush_buffer( b )
1468 | YY_BUFFER_STATE b;
1469 | #endif
1470 | 
1471 | 	{
1472 | 	if ( ! b )
1473 | 		return;
1474 | 
1475 | 	b->yy_n_chars = 0;
1476 | 
1477 | 	/* We always need two end-of-buffer characters.  The first causes
1478 | 	 * a transition to the end-of-buffer state.  The second causes
1479 | 	 * a jam in that state.
1480 | 	 */
1481 | 	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1482 | 	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1483 | 
1484 | 	b->yy_buf_pos = &b->yy_ch_buf[0];
1485 | 
1486 | 	b->yy_at_bol = 1;
1487 | 	b->yy_buffer_status = YY_BUFFER_NEW;
1488 | 
1489 | 	if ( b == yy_current_buffer )
1490 | 		yy_load_buffer_state();
1491 | 	}
1492 | 
1493 | 
1494 | #ifndef YY_NO_SCAN_BUFFER
1495 | #ifdef YY_USE_PROTOS
1496 | YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
1497 | #else
1498 | YY_BUFFER_STATE yy_scan_buffer( base, size )
1499 | char *base;
1500 | yy_size_t size;
1501 | #endif
1502 | 	{
1503 | 	YY_BUFFER_STATE b;
1504 | 
1505 | 	if ( size < 2 ||
1506 | 	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
1507 | 	     base[size-1] != YY_END_OF_BUFFER_CHAR )
1508 | 		/* They forgot to leave room for the EOB's. */
1509 | 		return 0;
1510 | 
1511 | 	b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1512 | 	if ( ! b )
1513 | 		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1514 | 
1515 | 	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
1516 | 	b->yy_buf_pos = b->yy_ch_buf = base;
1517 | 	b->yy_is_our_buffer = 0;
1518 | 	b->yy_input_file = 0;
1519 | 	b->yy_n_chars = b->yy_buf_size;
1520 | 	b->yy_is_interactive = 0;
1521 | 	b->yy_at_bol = 1;
1522 | 	b->yy_fill_buffer = 0;
1523 | 	b->yy_buffer_status = YY_BUFFER_NEW;
1524 | 
1525 | 	yy_switch_to_buffer( b );
1526 | 
1527 | 	return b;
1528 | 	}
1529 | #endif
1530 | 
1531 | 
1532 | #ifndef YY_NO_SCAN_STRING
1533 | #ifdef YY_USE_PROTOS
1534 | YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
1535 | #else
1536 | YY_BUFFER_STATE yy_scan_string( yy_str )
1537 | yyconst char *yy_str;
1538 | #endif
1539 | 	{
1540 | 	int len;
1541 | 	for ( len = 0; yy_str[len]; ++len )
1542 | 		;
1543 | 
1544 | 	return yy_scan_bytes( yy_str, len );
1545 | 	}
1546 | #endif
1547 | 
1548 | 
1549 | #ifndef YY_NO_SCAN_BYTES
1550 | #ifdef YY_USE_PROTOS
1551 | YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
1552 | #else
1553 | YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1554 | yyconst char *bytes;
1555 | int len;
1556 | #endif
1557 | 	{
1558 | 	YY_BUFFER_STATE b;
1559 | 	char *buf;
1560 | 	yy_size_t n;
1561 | 	int i;
1562 | 
1563 | 	/* Get memory for full buffer, including space for trailing EOB's. */
1564 | 	n = len + 2;
1565 | 	buf = (char *) yy_flex_alloc( n );
1566 | 	if ( ! buf )
1567 | 		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1568 | 
1569 | 	for ( i = 0; i < len; ++i )
1570 | 		buf[i] = bytes[i];
1571 | 
1572 | 	buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1573 | 
1574 | 	b = yy_scan_buffer( buf, n );
1575 | 	if ( ! b )
1576 | 		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1577 | 
1578 | 	/* It's okay to grow etc. this buffer, and we should throw it
1579 | 	 * away when we're done.
1580 | 	 */
1581 | 	b->yy_is_our_buffer = 1;
1582 | 
1583 | 	return b;
1584 | 	}
1585 | #endif
1586 | 
1587 | 
1588 | #ifndef YY_NO_PUSH_STATE
1589 | #ifdef YY_USE_PROTOS
1590 | static void yy_push_state( int new_state )
1591 | #else
1592 | static void yy_push_state( new_state )
1593 | int new_state;
1594 | #endif
1595 | 	{
1596 | 	if ( yy_start_stack_ptr >= yy_start_stack_depth )
1597 | 		{
1598 | 		yy_size_t new_size;
1599 | 
1600 | 		yy_start_stack_depth += YY_START_STACK_INCR;
1601 | 		new_size = yy_start_stack_depth * sizeof( int );
1602 | 
1603 | 		if ( ! yy_start_stack )
1604 | 			yy_start_stack = (int *) yy_flex_alloc( new_size );
1605 | 
1606 | 		else
1607 | 			yy_start_stack = (int *) yy_flex_realloc(
1608 | 					(void *) yy_start_stack, new_size );
1609 | 
1610 | 		if ( ! yy_start_stack )
1611 | 			YY_FATAL_ERROR(
1612 | 			"out of memory expanding start-condition stack" );
1613 | 		}
1614 | 
1615 | 	yy_start_stack[yy_start_stack_ptr++] = YY_START;
1616 | 
1617 | 	BEGIN(new_state);
1618 | 	}
1619 | #endif
1620 | 
1621 | 
1622 | #ifndef YY_NO_POP_STATE
1623 | static void yy_pop_state()
1624 | 	{
1625 | 	if ( --yy_start_stack_ptr < 0 )
1626 | 		YY_FATAL_ERROR( "start-condition stack underflow" );
1627 | 
1628 | 	BEGIN(yy_start_stack[yy_start_stack_ptr]);
1629 | 	}
1630 | #endif
1631 | 
1632 | 
1633 | #ifndef YY_NO_TOP_STATE
1634 | static int yy_top_state()
1635 | 	{
1636 | 	return yy_start_stack[yy_start_stack_ptr - 1];
1637 | 	}
1638 | #endif
1639 | 
1640 | #ifndef YY_EXIT_FAILURE
1641 | #define YY_EXIT_FAILURE 2
1642 | #endif
1643 | 
1644 | #ifdef YY_USE_PROTOS
1645 | static void yy_fatal_error( yyconst char msg[] )
1646 | #else
1647 | static void yy_fatal_error( msg )
1648 | char msg[];
1649 | #endif
1650 | 	{
1651 | 	(void) fprintf( stderr, "%s\n", msg );
1652 | 	exit( YY_EXIT_FAILURE );
1653 | 	}
1654 | 
1655 | 
1656 | 
1657 | /* Redefine yyless() so it works in section 3 code. */
1658 | 
1659 | #undef yyless
1660 | #define yyless(n) \
1661 | 	do \
1662 | 		{ \
1663 | 		/* Undo effects of setting up yytext. */ \
1664 | 		yytext[yyleng] = yy_hold_char; \
1665 | 		yy_c_buf_p = yytext + n; \
1666 | 		yy_hold_char = *yy_c_buf_p; \
1667 | 		*yy_c_buf_p = '\0'; \
1668 | 		yyleng = n; \
1669 | 		} \
1670 | 	while ( 0 )
1671 | 
1672 | 
1673 | /* Internal utility routines. */
1674 | 
1675 | #ifndef yytext_ptr
1676 | #ifdef YY_USE_PROTOS
1677 | static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
1678 | #else
1679 | static void yy_flex_strncpy( s1, s2, n )
1680 | char *s1;
1681 | yyconst char *s2;
1682 | int n;
1683 | #endif
1684 | 	{
1685 | 	register int i;
1686 | 	for ( i = 0; i < n; ++i )
1687 | 		s1[i] = s2[i];
1688 | 	}
1689 | #endif
1690 | 
1691 | #ifdef YY_NEED_STRLEN
1692 | #ifdef YY_USE_PROTOS
1693 | static int yy_flex_strlen( yyconst char *s )
1694 | #else
1695 | static int yy_flex_strlen( s )
1696 | yyconst char *s;
1697 | #endif
1698 | 	{
1699 | 	register int n;
1700 | 	for ( n = 0; s[n]; ++n )
1701 | 		;
1702 | 
1703 | 	return n;
1704 | 	}
1705 | #endif
1706 | 
1707 | 
1708 | #ifdef YY_USE_PROTOS
1709 | static void *yy_flex_alloc( yy_size_t size )
1710 | #else
1711 | static void *yy_flex_alloc( size )
1712 | yy_size_t size;
1713 | #endif
1714 | 	{
1715 | 	return (void *) malloc( size );
1716 | 	}
1717 | 
1718 | #ifdef YY_USE_PROTOS
1719 | static void *yy_flex_realloc( void *ptr, yy_size_t size )
1720 | #else
1721 | static void *yy_flex_realloc( ptr, size )
1722 | void *ptr;
1723 | yy_size_t size;
1724 | #endif
1725 | 	{
1726 | 	/* The cast to (char *) in the following accommodates both
1727 | 	 * implementations that use char* generic pointers, and those
1728 | 	 * that use void* generic pointers.  It works with the latter
1729 | 	 * because both ANSI C and C++ allow castless assignment from
1730 | 	 * any pointer type to void*, and deal with argument conversions
1731 | 	 * as though doing an assignment.
1732 | 	 */
1733 | 	return (void *) realloc( (char *) ptr, size );
1734 | 	}
1735 | 
1736 | #ifdef YY_USE_PROTOS
1737 | static void yy_flex_free( void *ptr )
1738 | #else
1739 | static void yy_flex_free( ptr )
1740 | void *ptr;
1741 | #endif
1742 | 	{
1743 | 	free( ptr );
1744 | 	}
1745 | 
1746 | #if YY_MAIN
1747 | int main()
1748 | 	{
1749 | 	yylex();
1750 | 	return 0;
1751 | 	}
1752 | #endif
1753 | #line 80 "er.lex"