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 1.3 2000/12/14 15:38:38 marek 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 30
306  | #define YY_END_OF_BUFFER 31
307  | static yyconst short int yy_accept[85] =
308  |     {   0,
309  |         0,    0,   31,   30,   28,   29,   27,    3,    4,    6,
310  |        26,   26,   27,   27,   27,   27,   27,   27,   27,   27,
311  |        27,   27,   27,    1,    5,    2,   27,   26,   27,   27,
312  |        27,   27,   27,   27,   27,   27,   27,   27,   27,   27,
313  |        27,   27,   14,   27,   27,   27,   25,   13,   22,   11,
314  |        27,   27,   27,   27,   27,    9,   27,   27,   27,   27,
315  |        27,   10,   27,   12,   19,   27,   21,   27,   23,   27,
316  |        27,    8,   24,   20,    7,   27,   27,   27,   27,   15,
317  |        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,    1,    4,    1,    1,    1,    1,    5,
326  |         6,    1,    1,    1,    7,    4,    4,    8,    9,    9,
327  |         9,    9,    9,    9,    9,    9,    9,    1,    1,    1,
328  |         1,    1,    1,    4,   10,   11,   12,   13,   14,   15,
329  |         4,   16,   17,    4,   18,   19,   20,   21,   22,   23,
330  |         4,   24,   25,   26,   27,   28,    4,   29,   30,    4,
331  |         1,    1,    1,    1,    4,    1,   10,   11,   12,   13,
332  | 
333  |        14,   15,    4,   16,   17,    4,   18,   19,   20,   21,
334  |        22,   23,    4,   24,   25,   26,   27,   28,    4,   29,
335  |        30,    4,   31,   32,   33,    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[34] =
353  |     {   0,
354  |         1,    1,    1,    2,    1,    1,    1,    2,    2,    2,
355  |         2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
356  |         2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
357  |         1,    1,    1
358  |     } ;
359  | 
360  | static yyconst short int yy_base[86] =
361  |     {   0,
362  |         0,    0,  103,  104,  104,  104,    0,  104,  104,  104,
363  |        26,   28,   25,   78,   29,   72,   31,   78,   89,   88,
364  |        77,   26,   80,  104,  104,  104,    0,   37,   48,   82,
365  |        75,   70,   66,   77,   64,   70,   74,   75,   62,   72,
366  |        64,   57,    0,   23,   70,   57,    0,    0,    0,    0,
367  |        58,   69,   64,   63,   64,    0,   55,   57,   59,   56,
368  |        56,    0,   52,    0,    0,   43,    0,   42,    0,   57,
369  |        51,    0,    0,    0,    0,   51,   50,   28,   19,    0,
370  |         0,    0,    0,  104,   45
371  |     } ;
372  | 
373  | static yyconst short int yy_def[86] =
374  |     {   0,
375  |        84,    1,   84,   84,   84,   84,   85,   84,   84,   84,
376  |        85,   85,   85,   85,   85,   85,   85,   85,   85,   85,
377  |        85,   85,   85,   84,   84,   84,   85,   85,   85,   85,
378  |        85,   85,   85,   85,   85,   85,   85,   85,   85,   85,
379  |        85,   85,   85,   85,   85,   85,   29,   85,   85,   85,
380  |        85,   85,   85,   85,   85,   85,   85,   85,   85,   85,
381  |        85,   85,   85,   85,   85,   85,   85,   85,   85,   85,
382  |        85,   85,   85,   85,   85,   85,   85,   85,   85,   85,
383  |        85,   85,   85,    0,   84
384  |     } ;
385  | 
386  | static yyconst short int yy_nxt[138] =
387  |     {   0,
388  |         4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
389  |         7,   14,   15,   16,   17,    7,    7,    7,    7,   18,
390  |        19,    7,   20,   21,   22,   23,    7,    7,    7,    7,
391  |        24,   25,   26,   28,   28,   28,   28,   30,   35,   44,
392  |        38,   61,   36,   31,   28,   28,   27,   45,   83,   32,
393  |        62,   33,   39,   82,   29,   47,   47,   47,   47,   47,
394  |        47,   47,   47,   81,   80,   79,   78,   77,   76,   75,
395  |        74,   73,   72,   71,   70,   69,   68,   67,   66,   65,
396  |        64,   63,   60,   59,   58,   57,   56,   55,   54,   53,
397  |        52,   51,   50,   49,   48,   46,   43,   42,   41,   40,
398  | 
399  |        37,   34,   84,    3,   84,   84,   84,   84,   84,   84,
400  |        84,   84,   84,   84,   84,   84,   84,   84,   84,   84,
401  |        84,   84,   84,   84,   84,   84,   84,   84,   84,   84,
402  |        84,   84,   84,   84,   84,   84,   84
403  |     } ;
404  | 
405  | static yyconst short int yy_chk[138] =
406  |     {   0,
407  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
408  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
409  |         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
410  |         1,    1,    1,   11,   11,   12,   12,   13,   15,   22,
411  |        17,   44,   15,   13,   28,   28,   85,   22,   79,   13,
412  |        44,   13,   17,   78,   11,   29,   29,   29,   29,   29,
413  |        29,   29,   29,   77,   76,   71,   70,   68,   66,   63,
414  |        61,   60,   59,   58,   57,   55,   54,   53,   52,   51,
415  |        46,   45,   42,   41,   40,   39,   38,   37,   36,   35,
416  |        34,   33,   32,   31,   30,   23,   21,   20,   19,   18,
417  | 
418  |        16,   14,    3,   84,   84,   84,   84,   84,   84,   84,
419  |        84,   84,   84,   84,   84,   84,   84,   84,   84,   84,
420  |        84,   84,   84,   84,   84,   84,   84,   84,   84,   84,
421  |        84,   84,   84,   84,   84,   84,   84
422  |     } ;
423  | 
424  | static yy_state_type yy_last_accepting_state;
425  | static char *yy_last_accepting_cpos;
426  | 
427  | /* The intent behind this definition is that it'll catch
428  |  * any uses of REJECT which flex missed.
429  |  */
430  | #define REJECT reject_used_but_not_detected
431  | #define yymore() yymore_used_but_not_detected
432  | #define YY_MORE_ADJ 0
433  | #define YY_RESTORE_YY_MORE_OFFSET
434  | char *yytext;
435  | #line 1 "er.lex"
436  | #define INITIAL 0
437  | #line 6 "er.lex"
438  | 
439  | #include "erroutines.h"
440  | 
441  | #include "er.yacc.tab.h"
442  | #include "string.h"
443  | #include "er_yacc_helper.h"
444  | 
445  | int errorColon = 0; 
446  | 
447  | #define YY_DECL int yylex(YYSTYPE *yylval, lexerr_t *erst)
448  | #define YY_USER_ACTION { erst->errpos += yyleng; }
449  | #define YY_NO_UNPUT
450  | 
451  | void lexcleancurbuf(void)  {
452  |   yy_delete_buffer(yy_current_buffer);
453  | }
454  | 
455  | #line 456 "lex.er_yy.c"
456  | 
457  | /* Macros after this point can all be overridden by user definitions in
458  |  * section 1.
459  |  */
460  | 
461  | #ifndef YY_SKIP_YYWRAP
462  | #ifdef __cplusplus
463  | extern "C" int yywrap YY_PROTO(( void ));
464  | #else
465  | extern int yywrap YY_PROTO(( void ));
466  | #endif
467  | #endif
468  | 
469  | #ifndef YY_NO_UNPUT
470  | static void yyunput YY_PROTO(( int c, char *buf_ptr ));
471  | #endif
472  | 
473  | #ifndef yytext_ptr
474  | static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
475  | #endif
476  | 
477  | #ifdef YY_NEED_STRLEN
478  | static int yy_flex_strlen YY_PROTO(( yyconst char * ));
479  | #endif
480  | 
481  | #ifndef YY_NO_INPUT
482  | #ifdef __cplusplus
483  | static int yyinput YY_PROTO(( void ));
484  | #else
485  | static int input YY_PROTO(( void ));
486  | #endif
487  | #endif
488  | 
489  | #if YY_STACK_USED
490  | static int yy_start_stack_ptr = 0;
491  | static int yy_start_stack_depth = 0;
492  | static int *yy_start_stack = 0;
493  | #ifndef YY_NO_PUSH_STATE
494  | static void yy_push_state YY_PROTO(( int new_state ));
495  | #endif
496  | #ifndef YY_NO_POP_STATE
497  | static void yy_pop_state YY_PROTO(( void ));
498  | #endif
499  | #ifndef YY_NO_TOP_STATE
500  | static int yy_top_state YY_PROTO(( void ));
501  | #endif
502  | 
503  | #else
504  | #define YY_NO_PUSH_STATE 1
505  | #define YY_NO_POP_STATE 1
506  | #define YY_NO_TOP_STATE 1
507  | #endif
508  | 
509  | #ifdef YY_MALLOC_DECL
510  | YY_MALLOC_DECL
511  | #else
512  | #if __STDC__
513  | #ifndef __cplusplus
514  | #include <stdlib.h>
515  | #endif
516  | #else
517  | /* Just try to get by without declaring the routines.  This will fail
518  |  * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
519  |  * or sizeof(void*) != sizeof(int).
520  |  */
521  | #endif
522  | #endif
523  | 
524  | /* Amount of stuff to slurp up with each read. */
525  | #ifndef YY_READ_BUF_SIZE
526  | #define YY_READ_BUF_SIZE 8192
527  | #endif
528  | 
529  | /* Copy whatever the last rule matched to the standard output. */
530  | 
531  | #ifndef ECHO
532  | /* This used to be an fputs(), but since the string might contain NUL's,
533  |  * we now use fwrite().
534  |  */
535  | #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
536  | #endif
537  | 
538  | /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
539  |  * is returned in "result".
540  |  */
541  | #ifndef YY_INPUT
542  | #define YY_INPUT(buf,result,max_size) \
543  | 	if ( yy_current_buffer->yy_is_interactive ) \
544  | 		{ \
545  | 		int c = '*', n; \
546  | 		for ( n = 0; n < max_size && \
547  | 			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
548  | 			buf[n] = (char) c; \
549  | 		if ( c == '\n' ) \
550  | 			buf[n++] = (char) c; \
551  | 		if ( c == EOF && ferror( yyin ) ) \
552  | 			YY_FATAL_ERROR( "input in flex scanner failed" ); \
553  | 		result = n; \
554  | 		} \
555  | 	else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
556  | 		  && ferror( yyin ) ) \
557  | 		YY_FATAL_ERROR( "input in flex scanner failed" );
558  | #endif
559  | 
560  | /* No semi-colon after return; correct usage is to write "yyterminate();" -
561  |  * we don't want an extra ';' after the "return" because that will cause
562  |  * some compilers to complain about unreachable statements.
563  |  */
564  | #ifndef yyterminate
565  | #define yyterminate() return YY_NULL
566  | #endif
567  | 
568  | /* Number of entries by which start-condition stack grows. */
569  | #ifndef YY_START_STACK_INCR
570  | #define YY_START_STACK_INCR 25
571  | #endif
572  | 
573  | /* Report a fatal error. */
574  | #ifndef YY_FATAL_ERROR
575  | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
576  | #endif
577  | 
578  | /* Default declaration of generated scanner - a define so the user can
579  |  * easily add parameters.
580  |  */
581  | #ifndef YY_DECL
582  | #define YY_DECL int yylex YY_PROTO(( void ))
583  | #endif
584  | 
585  | /* Code executed at the beginning of each rule, after yytext and yyleng
586  |  * have been set up.
587  |  */
588  | #ifndef YY_USER_ACTION
589  | #define YY_USER_ACTION
590  | #endif
591  | 
592  | /* Code executed at the end of each rule. */
593  | #ifndef YY_BREAK
594  | #define YY_BREAK break;
595  | #endif
596  | 
597  | #define YY_RULE_SETUP \
598  | 	YY_USER_ACTION
599  | 
600  | YY_DECL
601  | 	{
602  | 	register yy_state_type yy_current_state;
603  | 	register char *yy_cp, *yy_bp;
604  | 	register int yy_act;
605  | 
606  | #line 29 "er.lex"
607  | 
608  | #line 609 "lex.er_yy.c"
609  | 
610  | 	if ( yy_init )
611  | 		{
612  | 		yy_init = 0;
613  | 
614  | #ifdef YY_USER_INIT
615  | 		YY_USER_INIT;
616  | #endif
617  | 
618  | 		if ( ! yy_start )
619  | 			yy_start = 1;	/* first start state */
620  | 
621  | 		if ( ! yyin )
622  | 			yyin = stdin;
623  | 
624  | 		if ( ! yyout )
625  | 			yyout = stdout;
626  | 
627  | 		if ( ! yy_current_buffer )
628  | 			yy_current_buffer =
629  | 				yy_create_buffer( yyin, YY_BUF_SIZE );
630  | 
631  | 		yy_load_buffer_state();
632  | 		}
633  | 
634  | 	while ( 1 )		/* loops until end-of-file is reached */
635  | 		{
636  | 		yy_cp = yy_c_buf_p;
637  | 
638  | 		/* Support of yytext. */
639  | 		*yy_cp = yy_hold_char;
640  | 
641  | 		/* yy_bp points to the position in yy_ch_buf of the start of
642  | 		 * the current run.
643  | 		 */
644  | 		yy_bp = yy_cp;
645  | 
646  | 		yy_current_state = yy_start;
647  | yy_match:
648  | 		do
649  | 			{
650  | 			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
651  | 			if ( yy_accept[yy_current_state] )
652  | 				{
653  | 				yy_last_accepting_state = yy_current_state;
654  | 				yy_last_accepting_cpos = yy_cp;
655  | 				}
656  | 			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
657  | 				{
658  | 				yy_current_state = (int) yy_def[yy_current_state];
659  | 				if ( yy_current_state >= 85 )
660  | 					yy_c = yy_meta[(unsigned int) yy_c];
661  | 				}
662  | 			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
663  | 			++yy_cp;
664  | 			}
665  | 		while ( yy_base[yy_current_state] != 104 );
666  | 
667  | yy_find_action:
668  | 		yy_act = yy_accept[yy_current_state];
669  | 		if ( yy_act == 0 )
670  | 			{ /* have to back up */
671  | 			yy_cp = yy_last_accepting_cpos;
672  | 			yy_current_state = yy_last_accepting_state;
673  | 			yy_act = yy_accept[yy_current_state];
674  | 			}
675  | 
676  | 		YY_DO_BEFORE_ACTION;
677  | 
678  | 
679  | do_action:	/* This label is used only to access EOF actions. */
680  | 
681  | 
682  | 		switch ( yy_act )
683  | 	{ /* beginning of action switch */
684  | 			case 0: /* must back up */
685  | 			/* undo the effects of YY_DO_BEFORE_ACTION */
686  | 			*yy_cp = yy_hold_char;
687  | 			yy_cp = yy_last_accepting_cpos;
688  | 			yy_current_state = yy_last_accepting_state;
689  | 			goto yy_find_action;
690  | 
691  | case 1:
692  | YY_RULE_SETUP
693  | #line 30 "er.lex"
694  | {  return '{';}
695  | 	YY_BREAK
696  | case 2:
697  | YY_RULE_SETUP
698  | #line 31 "er.lex"
699  | {  return '}';}
700  | 	YY_BREAK
701  | case 3:
702  | YY_RULE_SETUP
703  | #line 32 "er.lex"
704  | {  return '(';}
705  | 	YY_BREAK
706  | case 4:
707  | YY_RULE_SETUP
708  | #line 33 "er.lex"
709  | {  return ')';}
710  | 	YY_BREAK
711  | case 5:
712  | YY_RULE_SETUP
713  | #line 34 "er.lex"
714  | {  return '|';}
715  | 	YY_BREAK
716  | case 6:
717  | YY_RULE_SETUP
718  | #line 35 "er.lex"
719  | {  return '-';}
720  | 	YY_BREAK
721  | case 7:
722  | YY_RULE_SETUP
723  | #line 36 "er.lex"
724  | { return K_SOCK;}
725  | 	YY_BREAK
726  | case 8:
727  | YY_RULE_SETUP
728  | #line 37 "er.lex"
729  | { return K_NAME;}
730  | 	YY_BREAK
731  | case 9:
732  | YY_RULE_SETUP
733  | #line 38 "er.lex"
734  | { return K_FAC; }
735  | 	YY_BREAK
736  | case 10:
737  | YY_RULE_SETUP
738  | #line 39 "er.lex"
739  | { return K_SEV; }
740  | 	YY_BREAK
741  | case 11:
742  | YY_RULE_SETUP
743  | #line 40 "er.lex"
744  | { return K_ASP; }
745  | 	YY_BREAK
746  | case 12:
747  | YY_RULE_SETUP
748  | #line 41 "er.lex"
749  | { return K_THR; }
750  | 	YY_BREAK
751  | case 13:
752  | YY_RULE_SETUP
753  | #line 42 "er.lex"
754  | { return K_ADD; }  
755  | 	YY_BREAK
756  | case 14:
757  | YY_RULE_SETUP
758  | #line 43 "er.lex"
759  | { return K_RM;  }   
760  | 	YY_BREAK
761  | case 15:
762  | YY_RULE_SETUP
763  | #line 44 "er.lex"
764  | { return K_CREATE;  }
765  | 	YY_BREAK
766  | case 16:
767  | YY_RULE_SETUP
768  | #line 45 "er.lex"
769  | { return K_DELETE;  }
770  | 	YY_BREAK
771  | case 17:
772  | YY_RULE_SETUP
773  | #line 46 "er.lex"
774  | { return K_MODIFY;  }
775  | 	YY_BREAK
776  | case 18:
777  | YY_RULE_SETUP
778  | #line 47 "er.lex"
779  | { return K_FORMAT; }
780  | 	YY_BREAK
781  | case 19:
782  | YY_RULE_SETUP
783  | #line 48 "er.lex"
784  | { return K_AUTO; }  
785  | 	YY_BREAK
786  | case 20:
787  | YY_RULE_SETUP
788  | #line 49 "er.lex"
789  | { return K_SELF; }
790  | 	YY_BREAK
791  | case 21:
792  | YY_RULE_SETUP
793  | #line 50 "er.lex"
794  | { return K_DATE; }
795  | 	YY_BREAK
796  | case 22:
797  | YY_RULE_SETUP
798  | #line 51 "er.lex"
799  | { return K_ALL; }
800  | 	YY_BREAK
801  | case 23:
802  | YY_RULE_SETUP
803  | #line 52 "er.lex"
804  | { return K_EXEC; }
805  | 	YY_BREAK
806  | case 24:
807  | YY_RULE_SETUP
808  | #line 53 "er.lex"
809  | { return K_PATH; }
810  | 	YY_BREAK
811  | case 25:
812  | YY_RULE_SETUP
813  | #line 55 "er.lex"
814  | { sscanf(yytext,"%x", &(yylval->inum) ); return HEXNUM; }
815  | 	YY_BREAK
816  | case 26:
817  | YY_RULE_SETUP
818  | #line 57 "er.lex"
819  | { yylval->inum = atoi(yytext); return NUMBER; }
820  | 	YY_BREAK
821  | case 27:
822  | YY_RULE_SETUP
823  | #line 59 "er.lex"
824  | { /* none of "-(){}|" because they are used by parser 
825  | 		     as delimiting tokens */
826  |   
827  |   yylval->text = erst->token = strdup(yytext); 
828  | #if 0
829  |   printf("string is %s\n", yytext); 
830  | #endif
831  |   return STRING; 
832  | }
833  | 	YY_BREAK
834  | case 28:
835  | YY_RULE_SETUP
836  | #line 69 "er.lex"
837  | ;
838  | 	YY_BREAK
839  | case 29:
840  | YY_RULE_SETUP
841  | #line 70 "er.lex"
842  | { return EOL; }
843  | 	YY_BREAK
844  | case 30:
845  | YY_RULE_SETUP
846  | #line 71 "er.lex"
847  | ECHO;
848  | 	YY_BREAK
849  | #line 850 "lex.er_yy.c"
850  | case YY_STATE_EOF(INITIAL):
851  | 	yyterminate();
852  | 
853  | 	case YY_END_OF_BUFFER:
854  | 		{
855  | 		/* Amount of text matched not including the EOB char. */
856  | 		int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
857  | 
858  | 		/* Undo the effects of YY_DO_BEFORE_ACTION. */
859  | 		*yy_cp = yy_hold_char;
860  | 		YY_RESTORE_YY_MORE_OFFSET
861  | 
862  | 		if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
863  | 			{
864  | 			/* We're scanning a new file or input source.  It's
865  | 			 * possible that this happened because the user
866  | 			 * just pointed yyin at a new source and called
867  | 			 * yylex().  If so, then we have to assure
868  | 			 * consistency between yy_current_buffer and our
869  | 			 * globals.  Here is the right place to do so, because
870  | 			 * this is the first action (other than possibly a
871  | 			 * back-up) that will match for the new input source.
872  | 			 */
873  | 			yy_n_chars = yy_current_buffer->yy_n_chars;
874  | 			yy_current_buffer->yy_input_file = yyin;
875  | 			yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
876  | 			}
877  | 
878  | 		/* Note that here we test for yy_c_buf_p "<=" to the position
879  | 		 * of the first EOB in the buffer, since yy_c_buf_p will
880  | 		 * already have been incremented past the NUL character
881  | 		 * (since all states make transitions on EOB to the
882  | 		 * end-of-buffer state).  Contrast this with the test
883  | 		 * in input().
884  | 		 */
885  | 		if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
886  | 			{ /* This was really a NUL. */
887  | 			yy_state_type yy_next_state;
888  | 
889  | 			yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
890  | 
891  | 			yy_current_state = yy_get_previous_state();
892  | 
893  | 			/* Okay, we're now positioned to make the NUL
894  | 			 * transition.  We couldn't have
895  | 			 * yy_get_previous_state() go ahead and do it
896  | 			 * for us because it doesn't know how to deal
897  | 			 * with the possibility of jamming (and we don't
898  | 			 * want to build jamming into it because then it
899  | 			 * will run more slowly).
900  | 			 */
901  | 
902  | 			yy_next_state = yy_try_NUL_trans( yy_current_state );
903  | 
904  | 			yy_bp = yytext_ptr + YY_MORE_ADJ;
905  | 
906  | 			if ( yy_next_state )
907  | 				{
908  | 				/* Consume the NUL. */
909  | 				yy_cp = ++yy_c_buf_p;
910  | 				yy_current_state = yy_next_state;
911  | 				goto yy_match;
912  | 				}
913  | 
914  | 			else
915  | 				{
916  | 				yy_cp = yy_c_buf_p;
917  | 				goto yy_find_action;
918  | 				}
919  | 			}
920  | 
921  | 		else switch ( yy_get_next_buffer() )
922  | 			{
923  | 			case EOB_ACT_END_OF_FILE:
924  | 				{
925  | 				yy_did_buffer_switch_on_eof = 0;
926  | 
927  | 				if ( yywrap() )
928  | 					{
929  | 					/* Note: because we've taken care in
930  | 					 * yy_get_next_buffer() to have set up
931  | 					 * yytext, we can now set up
932  | 					 * yy_c_buf_p so that if some total
933  | 					 * hoser (like flex itself) wants to
934  | 					 * call the scanner after we return the
935  | 					 * YY_NULL, it'll still work - another
936  | 					 * YY_NULL will get returned.
937  | 					 */
938  | 					yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
939  | 
940  | 					yy_act = YY_STATE_EOF(YY_START);
941  | 					goto do_action;
942  | 					}
943  | 
944  | 				else
945  | 					{
946  | 					if ( ! yy_did_buffer_switch_on_eof )
947  | 						YY_NEW_FILE;
948  | 					}
949  | 				break;
950  | 				}
951  | 
952  | 			case EOB_ACT_CONTINUE_SCAN:
953  | 				yy_c_buf_p =
954  | 					yytext_ptr + yy_amount_of_matched_text;
955  | 
956  | 				yy_current_state = yy_get_previous_state();
957  | 
958  | 				yy_cp = yy_c_buf_p;
959  | 				yy_bp = yytext_ptr + YY_MORE_ADJ;
960  | 				goto yy_match;
961  | 
962  | 			case EOB_ACT_LAST_MATCH:
963  | 				yy_c_buf_p =
964  | 				&yy_current_buffer->yy_ch_buf[yy_n_chars];
965  | 
966  | 				yy_current_state = yy_get_previous_state();
967  | 
968  | 				yy_cp = yy_c_buf_p;
969  | 				yy_bp = yytext_ptr + YY_MORE_ADJ;
970  | 				goto yy_find_action;
971  | 			}
972  | 		break;
973  | 		}
974  | 
975  | 	default:
976  | 		YY_FATAL_ERROR(
977  | 			"fatal flex scanner internal error--no action found" );
978  | 	} /* end of action switch */
979  | 		} /* end of scanning one token */
980  | 	} /* end of yylex */
981  | 
982  | 
983  | /* yy_get_next_buffer - try to read in a new buffer
984  |  *
985  |  * Returns a code representing an action:
986  |  *	EOB_ACT_LAST_MATCH -
987  |  *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
988  |  *	EOB_ACT_END_OF_FILE - end of file
989  |  */
990  | 
991  | static int yy_get_next_buffer()
992  | 	{
993  | 	register char *dest = yy_current_buffer->yy_ch_buf;
994  | 	register char *source = yytext_ptr;
995  | 	register int number_to_move, i;
996  | 	int ret_val;
997  | 
998  | 	if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
999  | 		YY_FATAL_ERROR(
1000 | 		"fatal flex scanner internal error--end of buffer missed" );
1001 | 
1002 | 	if ( yy_current_buffer->yy_fill_buffer == 0 )
1003 | 		{ /* Don't try to fill the buffer, so this is an EOF. */
1004 | 		if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
1005 | 			{
1006 | 			/* We matched a single character, the EOB, so
1007 | 			 * treat this as a final EOF.
1008 | 			 */
1009 | 			return EOB_ACT_END_OF_FILE;
1010 | 			}
1011 | 
1012 | 		else
1013 | 			{
1014 | 			/* We matched some text prior to the EOB, first
1015 | 			 * process it.
1016 | 			 */
1017 | 			return EOB_ACT_LAST_MATCH;
1018 | 			}
1019 | 		}
1020 | 
1021 | 	/* Try to read more data. */
1022 | 
1023 | 	/* First move last chars to start of buffer. */
1024 | 	number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1025 | 
1026 | 	for ( i = 0; i < number_to_move; ++i )
1027 | 		*(dest++) = *(source++);
1028 | 
1029 | 	if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1030 | 		/* don't do the read, it's not guaranteed to return an EOF,
1031 | 		 * just force an EOF
1032 | 		 */
1033 | 		yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1034 | 
1035 | 	else
1036 | 		{
1037 | 		int num_to_read =
1038 | 			yy_current_buffer->yy_buf_size - number_to_move - 1;
1039 | 
1040 | 		while ( num_to_read <= 0 )
1041 | 			{ /* Not enough room in the buffer - grow it. */
1042 | #ifdef YY_USES_REJECT
1043 | 			YY_FATAL_ERROR(
1044 | "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1045 | #else
1046 | 
1047 | 			/* just a shorter name for the current buffer */
1048 | 			YY_BUFFER_STATE b = yy_current_buffer;
1049 | 
1050 | 			int yy_c_buf_p_offset =
1051 | 				(int) (yy_c_buf_p - b->yy_ch_buf);
1052 | 
1053 | 			if ( b->yy_is_our_buffer )
1054 | 				{
1055 | 				int new_size = b->yy_buf_size * 2;
1056 | 
1057 | 				if ( new_size <= 0 )
1058 | 					b->yy_buf_size += b->yy_buf_size / 8;
1059 | 				else
1060 | 					b->yy_buf_size *= 2;
1061 | 
1062 | 				b->yy_ch_buf = (char *)
1063 | 					/* Include room in for 2 EOB chars. */
1064 | 					yy_flex_realloc( (void *) b->yy_ch_buf,
1065 | 							 b->yy_buf_size + 2 );
1066 | 				}
1067 | 			else
1068 | 				/* Can't grow it, we don't own it. */
1069 | 				b->yy_ch_buf = 0;
1070 | 
1071 | 			if ( ! b->yy_ch_buf )
1072 | 				YY_FATAL_ERROR(
1073 | 				"fatal error - scanner input buffer overflow" );
1074 | 
1075 | 			yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1076 | 
1077 | 			num_to_read = yy_current_buffer->yy_buf_size -
1078 | 						number_to_move - 1;
1079 | #endif
1080 | 			}
1081 | 
1082 | 		if ( num_to_read > YY_READ_BUF_SIZE )
1083 | 			num_to_read = YY_READ_BUF_SIZE;
1084 | 
1085 | 		/* Read in more data. */
1086 | 		YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1087 | 			yy_n_chars, num_to_read );
1088 | 
1089 | 		yy_current_buffer->yy_n_chars = yy_n_chars;
1090 | 		}
1091 | 
1092 | 	if ( yy_n_chars == 0 )
1093 | 		{
1094 | 		if ( number_to_move == YY_MORE_ADJ )
1095 | 			{
1096 | 			ret_val = EOB_ACT_END_OF_FILE;
1097 | 			yyrestart( yyin );
1098 | 			}
1099 | 
1100 | 		else
1101 | 			{
1102 | 			ret_val = EOB_ACT_LAST_MATCH;
1103 | 			yy_current_buffer->yy_buffer_status =
1104 | 				YY_BUFFER_EOF_PENDING;
1105 | 			}
1106 | 		}
1107 | 
1108 | 	else
1109 | 		ret_val = EOB_ACT_CONTINUE_SCAN;
1110 | 
1111 | 	yy_n_chars += number_to_move;
1112 | 	yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1113 | 	yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1114 | 
1115 | 	yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1116 | 
1117 | 	return ret_val;
1118 | 	}
1119 | 
1120 | 
1121 | /* yy_get_previous_state - get the state just before the EOB char was reached */
1122 | 
1123 | static yy_state_type yy_get_previous_state()
1124 | 	{
1125 | 	register yy_state_type yy_current_state;
1126 | 	register char *yy_cp;
1127 | 
1128 | 	yy_current_state = yy_start;
1129 | 
1130 | 	for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
1131 | 		{
1132 | 		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1133 | 		if ( yy_accept[yy_current_state] )
1134 | 			{
1135 | 			yy_last_accepting_state = yy_current_state;
1136 | 			yy_last_accepting_cpos = yy_cp;
1137 | 			}
1138 | 		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1139 | 			{
1140 | 			yy_current_state = (int) yy_def[yy_current_state];
1141 | 			if ( yy_current_state >= 85 )
1142 | 				yy_c = yy_meta[(unsigned int) yy_c];
1143 | 			}
1144 | 		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1145 | 		}
1146 | 
1147 | 	return yy_current_state;
1148 | 	}
1149 | 
1150 | 
1151 | /* yy_try_NUL_trans - try to make a transition on the NUL character
1152 |  *
1153 |  * synopsis
1154 |  *	next_state = yy_try_NUL_trans( current_state );
1155 |  */
1156 | 
1157 | #ifdef YY_USE_PROTOS
1158 | static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
1159 | #else
1160 | static yy_state_type yy_try_NUL_trans( yy_current_state )
1161 | yy_state_type yy_current_state;
1162 | #endif
1163 | 	{
1164 | 	register int yy_is_jam;
1165 | 	register char *yy_cp = yy_c_buf_p;
1166 | 
1167 | 	register YY_CHAR yy_c = 1;
1168 | 	if ( yy_accept[yy_current_state] )
1169 | 		{
1170 | 		yy_last_accepting_state = yy_current_state;
1171 | 		yy_last_accepting_cpos = yy_cp;
1172 | 		}
1173 | 	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1174 | 		{
1175 | 		yy_current_state = (int) yy_def[yy_current_state];
1176 | 		if ( yy_current_state >= 85 )
1177 | 			yy_c = yy_meta[(unsigned int) yy_c];
1178 | 		}
1179 | 	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1180 | 	yy_is_jam = (yy_current_state == 84);
1181 | 
1182 | 	return yy_is_jam ? 0 : yy_current_state;
1183 | 	}
1184 | 
1185 | 
1186 | #ifndef YY_NO_UNPUT
1187 | #ifdef YY_USE_PROTOS
1188 | static void yyunput( int c, register char *yy_bp )
1189 | #else
1190 | static void yyunput( c, yy_bp )
1191 | int c;
1192 | register char *yy_bp;
1193 | #endif
1194 | 	{
1195 | 	register char *yy_cp = yy_c_buf_p;
1196 | 
1197 | 	/* undo effects of setting up yytext */
1198 | 	*yy_cp = yy_hold_char;
1199 | 
1200 | 	if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1201 | 		{ /* need to shift things up to make room */
1202 | 		/* +2 for EOB chars. */
1203 | 		register int number_to_move = yy_n_chars + 2;
1204 | 		register char *dest = &yy_current_buffer->yy_ch_buf[
1205 | 					yy_current_buffer->yy_buf_size + 2];
1206 | 		register char *source =
1207 | 				&yy_current_buffer->yy_ch_buf[number_to_move];
1208 | 
1209 | 		while ( source > yy_current_buffer->yy_ch_buf )
1210 | 			*--dest = *--source;
1211 | 
1212 | 		yy_cp += (int) (dest - source);
1213 | 		yy_bp += (int) (dest - source);
1214 | 		yy_current_buffer->yy_n_chars =
1215 | 			yy_n_chars = yy_current_buffer->yy_buf_size;
1216 | 
1217 | 		if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1218 | 			YY_FATAL_ERROR( "flex scanner push-back overflow" );
1219 | 		}
1220 | 
1221 | 	*--yy_cp = (char) c;
1222 | 
1223 | 
1224 | 	yytext_ptr = yy_bp;
1225 | 	yy_hold_char = *yy_cp;
1226 | 	yy_c_buf_p = yy_cp;
1227 | 	}
1228 | #endif	/* ifndef YY_NO_UNPUT */
1229 | 
1230 | 
1231 | #ifdef __cplusplus
1232 | static int yyinput()
1233 | #else
1234 | static int input()
1235 | #endif
1236 | 	{
1237 | 	int c;
1238 | 
1239 | 	*yy_c_buf_p = yy_hold_char;
1240 | 
1241 | 	if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1242 | 		{
1243 | 		/* yy_c_buf_p now points to the character we want to return.
1244 | 		 * If this occurs *before* the EOB characters, then it's a
1245 | 		 * valid NUL; if not, then we've hit the end of the buffer.
1246 | 		 */
1247 | 		if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1248 | 			/* This was really a NUL. */
1249 | 			*yy_c_buf_p = '\0';
1250 | 
1251 | 		else
1252 | 			{ /* need more input */
1253 | 			int offset = yy_c_buf_p - yytext_ptr;
1254 | 			++yy_c_buf_p;
1255 | 
1256 | 			switch ( yy_get_next_buffer() )
1257 | 				{
1258 | 				case EOB_ACT_LAST_MATCH:
1259 | 					/* This happens because yy_g_n_b()
1260 | 					 * sees that we've accumulated a
1261 | 					 * token and flags that we need to
1262 | 					 * try matching the token before
1263 | 					 * proceeding.  But for input(),
1264 | 					 * there's no matching to consider.
1265 | 					 * So convert the EOB_ACT_LAST_MATCH
1266 | 					 * to EOB_ACT_END_OF_FILE.
1267 | 					 */
1268 | 
1269 | 					/* Reset buffer status. */
1270 | 					yyrestart( yyin );
1271 | 
1272 | 					/* fall through */
1273 | 
1274 | 				case EOB_ACT_END_OF_FILE:
1275 | 					{
1276 | 					if ( yywrap() )
1277 | 						return EOF;
1278 | 
1279 | 					if ( ! yy_did_buffer_switch_on_eof )
1280 | 						YY_NEW_FILE;
1281 | #ifdef __cplusplus
1282 | 					return yyinput();
1283 | #else
1284 | 					return input();
1285 | #endif
1286 | 					}
1287 | 
1288 | 				case EOB_ACT_CONTINUE_SCAN:
1289 | 					yy_c_buf_p = yytext_ptr + offset;
1290 | 					break;
1291 | 				}
1292 | 			}
1293 | 		}
1294 | 
1295 | 	c = *(unsigned char *) yy_c_buf_p;	/* cast for 8-bit char's */
1296 | 	*yy_c_buf_p = '\0';	/* preserve yytext */
1297 | 	yy_hold_char = *++yy_c_buf_p;
1298 | 
1299 | 
1300 | 	return c;
1301 | 	}
1302 | 
1303 | 
1304 | #ifdef YY_USE_PROTOS
1305 | void yyrestart( FILE *input_file )
1306 | #else
1307 | void yyrestart( input_file )
1308 | FILE *input_file;
1309 | #endif
1310 | 	{
1311 | 	if ( ! yy_current_buffer )
1312 | 		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1313 | 
1314 | 	yy_init_buffer( yy_current_buffer, input_file );
1315 | 	yy_load_buffer_state();
1316 | 	}
1317 | 
1318 | 
1319 | #ifdef YY_USE_PROTOS
1320 | void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1321 | #else
1322 | void yy_switch_to_buffer( new_buffer )
1323 | YY_BUFFER_STATE new_buffer;
1324 | #endif
1325 | 	{
1326 | 	if ( yy_current_buffer == new_buffer )
1327 | 		return;
1328 | 
1329 | 	if ( yy_current_buffer )
1330 | 		{
1331 | 		/* Flush out information for old buffer. */
1332 | 		*yy_c_buf_p = yy_hold_char;
1333 | 		yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1334 | 		yy_current_buffer->yy_n_chars = yy_n_chars;
1335 | 		}
1336 | 
1337 | 	yy_current_buffer = new_buffer;
1338 | 	yy_load_buffer_state();
1339 | 
1340 | 	/* We don't actually know whether we did this switch during
1341 | 	 * EOF (yywrap()) processing, but the only time this flag
1342 | 	 * is looked at is after yywrap() is called, so it's safe
1343 | 	 * to go ahead and always set it.
1344 | 	 */
1345 | 	yy_did_buffer_switch_on_eof = 1;
1346 | 	}
1347 | 
1348 | 
1349 | #ifdef YY_USE_PROTOS
1350 | void yy_load_buffer_state( void )
1351 | #else
1352 | void yy_load_buffer_state()
1353 | #endif
1354 | 	{
1355 | 	yy_n_chars = yy_current_buffer->yy_n_chars;
1356 | 	yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1357 | 	yyin = yy_current_buffer->yy_input_file;
1358 | 	yy_hold_char = *yy_c_buf_p;
1359 | 	}
1360 | 
1361 | 
1362 | #ifdef YY_USE_PROTOS
1363 | YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
1364 | #else
1365 | YY_BUFFER_STATE yy_create_buffer( file, size )
1366 | FILE *file;
1367 | int size;
1368 | #endif
1369 | 	{
1370 | 	YY_BUFFER_STATE b;
1371 | 
1372 | 	b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1373 | 	if ( ! b )
1374 | 		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1375 | 
1376 | 	b->yy_buf_size = size;
1377 | 
1378 | 	/* yy_ch_buf has to be 2 characters longer than the size given because
1379 | 	 * we need to put in 2 end-of-buffer characters.
1380 | 	 */
1381 | 	b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1382 | 	if ( ! b->yy_ch_buf )
1383 | 		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1384 | 
1385 | 	b->yy_is_our_buffer = 1;
1386 | 
1387 | 	yy_init_buffer( b, file );
1388 | 
1389 | 	return b;
1390 | 	}
1391 | 
1392 | 
1393 | #ifdef YY_USE_PROTOS
1394 | void yy_delete_buffer( YY_BUFFER_STATE b )
1395 | #else
1396 | void yy_delete_buffer( b )
1397 | YY_BUFFER_STATE b;
1398 | #endif
1399 | 	{
1400 | 	if ( ! b )
1401 | 		return;
1402 | 
1403 | 	if ( b == yy_current_buffer )
1404 | 		yy_current_buffer = (YY_BUFFER_STATE) 0;
1405 | 
1406 | 	if ( b->yy_is_our_buffer )
1407 | 		yy_flex_free( (void *) b->yy_ch_buf );
1408 | 
1409 | 	yy_flex_free( (void *) b );
1410 | 	}
1411 | 
1412 | 
1413 | #ifndef YY_ALWAYS_INTERACTIVE
1414 | #ifndef YY_NEVER_INTERACTIVE
1415 | extern int isatty YY_PROTO(( int ));
1416 | #endif
1417 | #endif
1418 | 
1419 | #ifdef YY_USE_PROTOS
1420 | void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
1421 | #else
1422 | void yy_init_buffer( b, file )
1423 | YY_BUFFER_STATE b;
1424 | FILE *file;
1425 | #endif
1426 | 
1427 | 
1428 | 	{
1429 | 	yy_flush_buffer( b );
1430 | 
1431 | 	b->yy_input_file = file;
1432 | 	b->yy_fill_buffer = 1;
1433 | 
1434 | #if YY_ALWAYS_INTERACTIVE
1435 | 	b->yy_is_interactive = 1;
1436 | #else
1437 | #if YY_NEVER_INTERACTIVE
1438 | 	b->yy_is_interactive = 0;
1439 | #else
1440 | 	b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1441 | #endif
1442 | #endif
1443 | 	}
1444 | 
1445 | 
1446 | #ifdef YY_USE_PROTOS
1447 | void yy_flush_buffer( YY_BUFFER_STATE b )
1448 | #else
1449 | void yy_flush_buffer( b )
1450 | YY_BUFFER_STATE b;
1451 | #endif
1452 | 
1453 | 	{
1454 | 	if ( ! b )
1455 | 		return;
1456 | 
1457 | 	b->yy_n_chars = 0;
1458 | 
1459 | 	/* We always need two end-of-buffer characters.  The first causes
1460 | 	 * a transition to the end-of-buffer state.  The second causes
1461 | 	 * a jam in that state.
1462 | 	 */
1463 | 	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1464 | 	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1465 | 
1466 | 	b->yy_buf_pos = &b->yy_ch_buf[0];
1467 | 
1468 | 	b->yy_at_bol = 1;
1469 | 	b->yy_buffer_status = YY_BUFFER_NEW;
1470 | 
1471 | 	if ( b == yy_current_buffer )
1472 | 		yy_load_buffer_state();
1473 | 	}
1474 | 
1475 | 
1476 | #ifndef YY_NO_SCAN_BUFFER
1477 | #ifdef YY_USE_PROTOS
1478 | YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
1479 | #else
1480 | YY_BUFFER_STATE yy_scan_buffer( base, size )
1481 | char *base;
1482 | yy_size_t size;
1483 | #endif
1484 | 	{
1485 | 	YY_BUFFER_STATE b;
1486 | 
1487 | 	if ( size < 2 ||
1488 | 	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
1489 | 	     base[size-1] != YY_END_OF_BUFFER_CHAR )
1490 | 		/* They forgot to leave room for the EOB's. */
1491 | 		return 0;
1492 | 
1493 | 	b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1494 | 	if ( ! b )
1495 | 		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1496 | 
1497 | 	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
1498 | 	b->yy_buf_pos = b->yy_ch_buf = base;
1499 | 	b->yy_is_our_buffer = 0;
1500 | 	b->yy_input_file = 0;
1501 | 	b->yy_n_chars = b->yy_buf_size;
1502 | 	b->yy_is_interactive = 0;
1503 | 	b->yy_at_bol = 1;
1504 | 	b->yy_fill_buffer = 0;
1505 | 	b->yy_buffer_status = YY_BUFFER_NEW;
1506 | 
1507 | 	yy_switch_to_buffer( b );
1508 | 
1509 | 	return b;
1510 | 	}
1511 | #endif
1512 | 
1513 | 
1514 | #ifndef YY_NO_SCAN_STRING
1515 | #ifdef YY_USE_PROTOS
1516 | YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
1517 | #else
1518 | YY_BUFFER_STATE yy_scan_string( yy_str )
1519 | yyconst char *yy_str;
1520 | #endif
1521 | 	{
1522 | 	int len;
1523 | 	for ( len = 0; yy_str[len]; ++len )
1524 | 		;
1525 | 
1526 | 	return yy_scan_bytes( yy_str, len );
1527 | 	}
1528 | #endif
1529 | 
1530 | 
1531 | #ifndef YY_NO_SCAN_BYTES
1532 | #ifdef YY_USE_PROTOS
1533 | YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
1534 | #else
1535 | YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1536 | yyconst char *bytes;
1537 | int len;
1538 | #endif
1539 | 	{
1540 | 	YY_BUFFER_STATE b;
1541 | 	char *buf;
1542 | 	yy_size_t n;
1543 | 	int i;
1544 | 
1545 | 	/* Get memory for full buffer, including space for trailing EOB's. */
1546 | 	n = len + 2;
1547 | 	buf = (char *) yy_flex_alloc( n );
1548 | 	if ( ! buf )
1549 | 		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1550 | 
1551 | 	for ( i = 0; i < len; ++i )
1552 | 		buf[i] = bytes[i];
1553 | 
1554 | 	buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1555 | 
1556 | 	b = yy_scan_buffer( buf, n );
1557 | 	if ( ! b )
1558 | 		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1559 | 
1560 | 	/* It's okay to grow etc. this buffer, and we should throw it
1561 | 	 * away when we're done.
1562 | 	 */
1563 | 	b->yy_is_our_buffer = 1;
1564 | 
1565 | 	return b;
1566 | 	}
1567 | #endif
1568 | 
1569 | 
1570 | #ifndef YY_NO_PUSH_STATE
1571 | #ifdef YY_USE_PROTOS
1572 | static void yy_push_state( int new_state )
1573 | #else
1574 | static void yy_push_state( new_state )
1575 | int new_state;
1576 | #endif
1577 | 	{
1578 | 	if ( yy_start_stack_ptr >= yy_start_stack_depth )
1579 | 		{
1580 | 		yy_size_t new_size;
1581 | 
1582 | 		yy_start_stack_depth += YY_START_STACK_INCR;
1583 | 		new_size = yy_start_stack_depth * sizeof( int );
1584 | 
1585 | 		if ( ! yy_start_stack )
1586 | 			yy_start_stack = (int *) yy_flex_alloc( new_size );
1587 | 
1588 | 		else
1589 | 			yy_start_stack = (int *) yy_flex_realloc(
1590 | 					(void *) yy_start_stack, new_size );
1591 | 
1592 | 		if ( ! yy_start_stack )
1593 | 			YY_FATAL_ERROR(
1594 | 			"out of memory expanding start-condition stack" );
1595 | 		}
1596 | 
1597 | 	yy_start_stack[yy_start_stack_ptr++] = YY_START;
1598 | 
1599 | 	BEGIN(new_state);
1600 | 	}
1601 | #endif
1602 | 
1603 | 
1604 | #ifndef YY_NO_POP_STATE
1605 | static void yy_pop_state()
1606 | 	{
1607 | 	if ( --yy_start_stack_ptr < 0 )
1608 | 		YY_FATAL_ERROR( "start-condition stack underflow" );
1609 | 
1610 | 	BEGIN(yy_start_stack[yy_start_stack_ptr]);
1611 | 	}
1612 | #endif
1613 | 
1614 | 
1615 | #ifndef YY_NO_TOP_STATE
1616 | static int yy_top_state()
1617 | 	{
1618 | 	return yy_start_stack[yy_start_stack_ptr - 1];
1619 | 	}
1620 | #endif
1621 | 
1622 | #ifndef YY_EXIT_FAILURE
1623 | #define YY_EXIT_FAILURE 2
1624 | #endif
1625 | 
1626 | #ifdef YY_USE_PROTOS
1627 | static void yy_fatal_error( yyconst char msg[] )
1628 | #else
1629 | static void yy_fatal_error( msg )
1630 | char msg[];
1631 | #endif
1632 | 	{
1633 | 	(void) fprintf( stderr, "%s\n", msg );
1634 | 	exit( YY_EXIT_FAILURE );
1635 | 	}
1636 | 
1637 | 
1638 | 
1639 | /* Redefine yyless() so it works in section 3 code. */
1640 | 
1641 | #undef yyless
1642 | #define yyless(n) \
1643 | 	do \
1644 | 		{ \
1645 | 		/* Undo effects of setting up yytext. */ \
1646 | 		yytext[yyleng] = yy_hold_char; \
1647 | 		yy_c_buf_p = yytext + n; \
1648 | 		yy_hold_char = *yy_c_buf_p; \
1649 | 		*yy_c_buf_p = '\0'; \
1650 | 		yyleng = n; \
1651 | 		} \
1652 | 	while ( 0 )
1653 | 
1654 | 
1655 | /* Internal utility routines. */
1656 | 
1657 | #ifndef yytext_ptr
1658 | #ifdef YY_USE_PROTOS
1659 | static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
1660 | #else
1661 | static void yy_flex_strncpy( s1, s2, n )
1662 | char *s1;
1663 | yyconst char *s2;
1664 | int n;
1665 | #endif
1666 | 	{
1667 | 	register int i;
1668 | 	for ( i = 0; i < n; ++i )
1669 | 		s1[i] = s2[i];
1670 | 	}
1671 | #endif
1672 | 
1673 | #ifdef YY_NEED_STRLEN
1674 | #ifdef YY_USE_PROTOS
1675 | static int yy_flex_strlen( yyconst char *s )
1676 | #else
1677 | static int yy_flex_strlen( s )
1678 | yyconst char *s;
1679 | #endif
1680 | 	{
1681 | 	register int n;
1682 | 	for ( n = 0; s[n]; ++n )
1683 | 		;
1684 | 
1685 | 	return n;
1686 | 	}
1687 | #endif
1688 | 
1689 | 
1690 | #ifdef YY_USE_PROTOS
1691 | static void *yy_flex_alloc( yy_size_t size )
1692 | #else
1693 | static void *yy_flex_alloc( size )
1694 | yy_size_t size;
1695 | #endif
1696 | 	{
1697 | 	return (void *) malloc( size );
1698 | 	}
1699 | 
1700 | #ifdef YY_USE_PROTOS
1701 | static void *yy_flex_realloc( void *ptr, yy_size_t size )
1702 | #else
1703 | static void *yy_flex_realloc( ptr, size )
1704 | void *ptr;
1705 | yy_size_t size;
1706 | #endif
1707 | 	{
1708 | 	/* The cast to (char *) in the following accommodates both
1709 | 	 * implementations that use char* generic pointers, and those
1710 | 	 * that use void* generic pointers.  It works with the latter
1711 | 	 * because both ANSI C and C++ allow castless assignment from
1712 | 	 * any pointer type to void*, and deal with argument conversions
1713 | 	 * as though doing an assignment.
1714 | 	 */
1715 | 	return (void *) realloc( (char *) ptr, size );
1716 | 	}
1717 | 
1718 | #ifdef YY_USE_PROTOS
1719 | static void yy_flex_free( void *ptr )
1720 | #else
1721 | static void yy_flex_free( ptr )
1722 | void *ptr;
1723 | #endif
1724 | 	{
1725 | 	free( ptr );
1726 | 	}
1727 | 
1728 | #if YY_MAIN
1729 | int main()
1730 | 	{
1731 | 	yylex();
1732 | 	return 0;
1733 | 	}
1734 | #endif
1735 | #line 71 "er.lex"