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package/busybox: update to busybox-1.7.1, include upstream patches
[openwrt.git] / package / iproute2 / patches / 005-flex-generated.patch
1 --- /dev/null
2 +++ b/tc/emp_ematch.lex.c
3 @@ -0,0 +1,1764 @@
4 +#define yy_create_buffer ematch__create_buffer
5 +#define yy_delete_buffer ematch__delete_buffer
6 +#define yy_scan_buffer ematch__scan_buffer
7 +#define yy_scan_string ematch__scan_string
8 +#define yy_scan_bytes ematch__scan_bytes
9 +#define yy_flex_debug ematch__flex_debug
10 +#define yy_init_buffer ematch__init_buffer
11 +#define yy_flush_buffer ematch__flush_buffer
12 +#define yy_load_buffer_state ematch__load_buffer_state
13 +#define yy_switch_to_buffer ematch__switch_to_buffer
14 +#define yyin ematch_in
15 +#define yyleng ematch_leng
16 +#define yylex ematch_lex
17 +#define yyout ematch_out
18 +#define yyrestart ematch_restart
19 +#define yytext ematch_text
20 +
21 +#line 19 "enp_ematch.lex.c"
22 +/* A lexical scanner generated by flex */
23 +
24 +/* Scanner skeleton version:
25 + * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
26 + */
27 +
28 +#define FLEX_SCANNER
29 +#define YY_FLEX_MAJOR_VERSION 2
30 +#define YY_FLEX_MINOR_VERSION 5
31 +
32 +#include <stdio.h>
33 +
34 +
35 +/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
36 +#ifdef c_plusplus
37 +#ifndef __cplusplus
38 +#define __cplusplus
39 +#endif
40 +#endif
41 +
42 +
43 +#ifdef __cplusplus
44 +
45 +#include <stdlib.h>
46 +#include <unistd.h>
47 +
48 +/* Use prototypes in function declarations. */
49 +#define YY_USE_PROTOS
50 +
51 +/* The "const" storage-class-modifier is valid. */
52 +#define YY_USE_CONST
53 +
54 +#else /* ! __cplusplus */
55 +
56 +#if __STDC__
57 +
58 +#define YY_USE_PROTOS
59 +#define YY_USE_CONST
60 +
61 +#endif /* __STDC__ */
62 +#endif /* ! __cplusplus */
63 +
64 +#ifdef __TURBOC__
65 + #pragma warn -rch
66 + #pragma warn -use
67 +#include <io.h>
68 +#include <stdlib.h>
69 +#define YY_USE_CONST
70 +#define YY_USE_PROTOS
71 +#endif
72 +
73 +#ifdef YY_USE_CONST
74 +#define yyconst const
75 +#else
76 +#define yyconst
77 +#endif
78 +
79 +
80 +#ifdef YY_USE_PROTOS
81 +#define YY_PROTO(proto) proto
82 +#else
83 +#define YY_PROTO(proto) ()
84 +#endif
85 +
86 +/* Returned upon end-of-file. */
87 +#define YY_NULL 0
88 +
89 +/* Promotes a possibly negative, possibly signed char to an unsigned
90 + * integer for use as an array index. If the signed char is negative,
91 + * we want to instead treat it as an 8-bit unsigned char, hence the
92 + * double cast.
93 + */
94 +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
95 +
96 +/* Enter a start condition. This macro really ought to take a parameter,
97 + * but we do it the disgusting crufty way forced on us by the ()-less
98 + * definition of BEGIN.
99 + */
100 +#define BEGIN yy_start = 1 + 2 *
101 +
102 +/* Translate the current start state into a value that can be later handed
103 + * to BEGIN to return to the state. The YYSTATE alias is for lex
104 + * compatibility.
105 + */
106 +#define YY_START ((yy_start - 1) / 2)
107 +#define YYSTATE YY_START
108 +
109 +/* Action number for EOF rule of a given start state. */
110 +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
111 +
112 +/* Special action meaning "start processing a new file". */
113 +#define YY_NEW_FILE yyrestart( yyin )
114 +
115 +#define YY_END_OF_BUFFER_CHAR 0
116 +
117 +/* Size of default input buffer. */
118 +#define YY_BUF_SIZE 16384
119 +
120 +typedef struct yy_buffer_state *YY_BUFFER_STATE;
121 +
122 +extern int yyleng;
123 +extern FILE *yyin, *yyout;
124 +
125 +#define EOB_ACT_CONTINUE_SCAN 0
126 +#define EOB_ACT_END_OF_FILE 1
127 +#define EOB_ACT_LAST_MATCH 2
128 +
129 +/* The funky do-while in the following #define is used to turn the definition
130 + * int a single C statement (which needs a semi-colon terminator). This
131 + * avoids problems with code like:
132 + *
133 + * if ( condition_holds )
134 + * yyless( 5 );
135 + * else
136 + * do_something_else();
137 + *
138 + * Prior to using the do-while the compiler would get upset at the
139 + * "else" because it interpreted the "if" statement as being all
140 + * done when it reached the ';' after the yyless() call.
141 + */
142 +
143 +/* Return all but the first 'n' matched characters back to the input stream. */
144 +
145 +#define yyless(n) \
146 + do \
147 + { \
148 + /* Undo effects of setting up yytext. */ \
149 + *yy_cp = yy_hold_char; \
150 + YY_RESTORE_YY_MORE_OFFSET \
151 + yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
152 + YY_DO_BEFORE_ACTION; /* set up yytext again */ \
153 + } \
154 + while ( 0 )
155 +
156 +#define unput(c) yyunput( c, yytext_ptr )
157 +
158 +/* The following is because we cannot portably get our hands on size_t
159 + * (without autoconf's help, which isn't available because we want
160 + * flex-generated scanners to compile on their own).
161 + */
162 +typedef unsigned int yy_size_t;
163 +
164 +
165 +struct yy_buffer_state
166 + {
167 + FILE *yy_input_file;
168 +
169 + char *yy_ch_buf; /* input buffer */
170 + char *yy_buf_pos; /* current position in input buffer */
171 +
172 + /* Size of input buffer in bytes, not including room for EOB
173 + * characters.
174 + */
175 + yy_size_t yy_buf_size;
176 +
177 + /* Number of characters read into yy_ch_buf, not including EOB
178 + * characters.
179 + */
180 + int yy_n_chars;
181 +
182 + /* Whether we "own" the buffer - i.e., we know we created it,
183 + * and can realloc() it to grow it, and should free() it to
184 + * delete it.
185 + */
186 + int yy_is_our_buffer;
187 +
188 + /* Whether this is an "interactive" input source; if so, and
189 + * if we're using stdio for input, then we want to use getc()
190 + * instead of fread(), to make sure we stop fetching input after
191 + * each newline.
192 + */
193 + int yy_is_interactive;
194 +
195 + /* Whether we're considered to be at the beginning of a line.
196 + * If so, '^' rules will be active on the next match, otherwise
197 + * not.
198 + */
199 + int yy_at_bol;
200 +
201 + /* Whether to try to fill the input buffer when we reach the
202 + * end of it.
203 + */
204 + int yy_fill_buffer;
205 +
206 + int yy_buffer_status;
207 +#define YY_BUFFER_NEW 0
208 +#define YY_BUFFER_NORMAL 1
209 + /* When an EOF's been seen but there's still some text to process
210 + * then we mark the buffer as YY_EOF_PENDING, to indicate that we
211 + * shouldn't try reading from the input source any more. We might
212 + * still have a bunch of tokens to match, though, because of
213 + * possible backing-up.
214 + *
215 + * When we actually see the EOF, we change the status to "new"
216 + * (via yyrestart()), so that the user can continue scanning by
217 + * just pointing yyin at a new input file.
218 + */
219 +#define YY_BUFFER_EOF_PENDING 2
220 + };
221 +
222 +static YY_BUFFER_STATE yy_current_buffer = 0;
223 +
224 +/* We provide macros for accessing buffer states in case in the
225 + * future we want to put the buffer states in a more general
226 + * "scanner state".
227 + */
228 +#define YY_CURRENT_BUFFER yy_current_buffer
229 +
230 +
231 +/* yy_hold_char holds the character lost when yytext is formed. */
232 +static char yy_hold_char;
233 +
234 +static int yy_n_chars; /* number of characters read into yy_ch_buf */
235 +
236 +
237 +int yyleng;
238 +
239 +/* Points to current character in buffer. */
240 +static char *yy_c_buf_p = (char *) 0;
241 +static int yy_init = 1; /* whether we need to initialize */
242 +static int yy_start = 0; /* start state number */
243 +
244 +/* Flag which is used to allow yywrap()'s to do buffer switches
245 + * instead of setting up a fresh yyin. A bit of a hack ...
246 + */
247 +static int yy_did_buffer_switch_on_eof;
248 +
249 +void yyrestart YY_PROTO(( FILE *input_file ));
250 +
251 +void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
252 +void yy_load_buffer_state YY_PROTO(( void ));
253 +YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
254 +void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
255 +void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
256 +void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
257 +#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
258 +
259 +YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
260 +YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
261 +YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
262 +
263 +static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
264 +static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
265 +static void yy_flex_free YY_PROTO(( void * ));
266 +
267 +#define yy_new_buffer yy_create_buffer
268 +
269 +#define yy_set_interactive(is_interactive) \
270 + { \
271 + if ( ! yy_current_buffer ) \
272 + yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
273 + yy_current_buffer->yy_is_interactive = is_interactive; \
274 + }
275 +
276 +#define yy_set_bol(at_bol) \
277 + { \
278 + if ( ! yy_current_buffer ) \
279 + yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
280 + yy_current_buffer->yy_at_bol = at_bol; \
281 + }
282 +
283 +#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
284 +
285 +
286 +#define yywrap() 1
287 +#define YY_SKIP_YYWRAP
288 +typedef unsigned char YY_CHAR;
289 +FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
290 +typedef int yy_state_type;
291 +extern char *yytext;
292 +#define yytext_ptr yytext
293 +
294 +static yy_state_type yy_get_previous_state YY_PROTO(( void ));
295 +static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
296 +static int yy_get_next_buffer YY_PROTO(( void ));
297 +static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
298 +
299 +/* Done after the current pattern has been matched and before the
300 + * corresponding action - sets up yytext.
301 + */
302 +#define YY_DO_BEFORE_ACTION \
303 + yytext_ptr = yy_bp; \
304 + yyleng = (int) (yy_cp - yy_bp); \
305 + yy_hold_char = *yy_cp; \
306 + *yy_cp = '\0'; \
307 + yy_c_buf_p = yy_cp;
308 +
309 +#define YY_NUM_RULES 22
310 +#define YY_END_OF_BUFFER 23
311 +static yyconst short int yy_accept[43] =
312 + { 0,
313 + 0, 0, 0, 0, 23, 21, 1, 2, 19, 20,
314 + 21, 21, 21, 15, 22, 3, 22, 21, 1, 21,
315 + 21, 17, 15, 14, 4, 5, 13, 11, 12, 7,
316 + 8, 9, 10, 14, 16, 18, 4, 5, 6, 4,
317 + 6, 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, 2, 1, 1, 1, 1, 1, 1, 1,
324 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
325 + 1, 2, 1, 4, 1, 1, 1, 1, 1, 5,
326 + 6, 1, 1, 1, 1, 1, 1, 7, 7, 7,
327 + 7, 7, 7, 7, 7, 8, 8, 1, 1, 1,
328 + 1, 1, 1, 1, 9, 10, 10, 11, 10, 10,
329 + 1, 1, 1, 1, 1, 1, 1, 12, 13, 1,
330 + 1, 14, 1, 15, 1, 1, 1, 1, 1, 1,
331 + 1, 16, 1, 1, 1, 1, 17, 18, 10, 11,
332 +
333 + 10, 19, 1, 1, 1, 1, 1, 1, 1, 20,
334 + 13, 1, 1, 21, 1, 22, 1, 23, 1, 24,
335 + 1, 1, 1, 1, 1, 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[25] =
353 + { 0,
354 + 1, 2, 3, 4, 2, 2, 5, 5, 5, 5,
355 + 5, 1, 1, 1, 1, 4, 5, 5, 5, 1,
356 + 1, 1, 1, 1
357 + } ;
358 +
359 +static yyconst short int yy_base[48] =
360 + { 0,
361 + 0, 0, 22, 24, 89, 0, 27, 0, 91, 91,
362 + 19, 75, 20, 0, 91, 91, 41, 0, 30, 72,
363 + 51, 0, 0, 91, 28, 60, 91, 91, 91, 91,
364 + 91, 91, 91, 0, 0, 0, 62, 64, 0, 67,
365 + 91, 91, 75, 80, 85, 77, 32
366 + } ;
367 +
368 +static yyconst short int yy_def[48] =
369 + { 0,
370 + 42, 1, 43, 43, 42, 44, 42, 44, 42, 42,
371 + 44, 44, 44, 45, 42, 42, 42, 44, 42, 44,
372 + 44, 44, 45, 42, 42, 42, 42, 42, 42, 42,
373 + 42, 42, 42, 46, 44, 44, 42, 42, 47, 42,
374 + 42, 0, 42, 42, 42, 42, 42
375 + } ;
376 +
377 +static yyconst short int yy_nxt[116] =
378 + { 0,
379 + 6, 7, 7, 8, 9, 10, 6, 6, 11, 6,
380 + 6, 12, 13, 6, 6, 6, 11, 6, 6, 12,
381 + 6, 6, 6, 6, 15, 16, 15, 16, 19, 19,
382 + 20, 19, 19, 22, 37, 38, 41, 17, 20, 17,
383 + 22, 24, 24, 24, 24, 24, 24, 25, 26, 24,
384 + 24, 24, 24, 24, 24, 24, 24, 27, 28, 29,
385 + 30, 31, 32, 33, 34, 36, 38, 38, 40, 38,
386 + 38, 38, 36, 38, 38, 14, 14, 14, 14, 14,
387 + 18, 39, 35, 18, 18, 23, 23, 21, 42, 23,
388 + 5, 42, 42, 42, 42, 42, 42, 42, 42, 42,
389 +
390 + 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
391 + 42, 42, 42, 42, 42
392 + } ;
393 +
394 +static yyconst short int yy_chk[116] =
395 + { 0,
396 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
397 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
398 + 1, 1, 1, 1, 3, 3, 4, 4, 7, 7,
399 + 11, 19, 19, 13, 25, 25, 47, 3, 11, 4,
400 + 13, 17, 17, 17, 17, 17, 17, 17, 17, 17,
401 + 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
402 + 17, 17, 17, 17, 17, 21, 26, 26, 37, 37,
403 + 38, 38, 21, 40, 40, 43, 43, 43, 43, 43,
404 + 44, 46, 20, 44, 44, 45, 45, 12, 5, 45,
405 + 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
406 +
407 + 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
408 + 42, 42, 42, 42, 42
409 + } ;
410 +
411 +static yy_state_type yy_last_accepting_state;
412 +static char *yy_last_accepting_cpos;
413 +
414 +/* The intent behind this definition is that it'll catch
415 + * any uses of REJECT which flex missed.
416 + */
417 +#define REJECT reject_used_but_not_detected
418 +#define yymore() yymore_used_but_not_detected
419 +#define YY_MORE_ADJ 0
420 +#define YY_RESTORE_YY_MORE_OFFSET
421 +char *yytext;
422 +#line 1 "emp_ematch.l"
423 +#define INITIAL 0
424 +#line 2 "emp_ematch.l"
425 + #include "emp_ematch.yacc.h"
426 + #include "m_ematch.h"
427 +
428 + extern int ematch_argc;
429 + extern char **ematch_argv;
430 +
431 + #define yylval ematch_lval
432 +
433 + #define NEXT_EM_ARG() do { ematch_argc--; ematch_argv++; } while(0);
434 +
435 + #define YY_INPUT(buf, result, max_size) \
436 + { \
437 + next: \
438 + if (ematch_argc <= 0) \
439 + result = YY_NULL; \
440 + else if (**ematch_argv == '\0') { \
441 + NEXT_EM_ARG(); \
442 + goto next; \
443 + } else { \
444 + if (max_size <= strlen(*ematch_argv) + 1) { \
445 + fprintf(stderr, "match argument too long.\n"); \
446 + result = YY_NULL; \
447 + } else { \
448 + strcpy(buf, *ematch_argv); \
449 + result = strlen(*ematch_argv) + 1; \
450 + buf[result-1] = ' '; \
451 + buf[result] = '\0'; \
452 + NEXT_EM_ARG(); \
453 + } \
454 + } \
455 + }
456 +
457 + static void __attribute__ ((unused)) yyunput (int c,char *buf_ptr );
458 + static void __attribute__ ((unused)) yy_push_state (int new_state );
459 + static void __attribute__ ((unused)) yy_pop_state (void);
460 + static int __attribute__ ((unused)) yy_top_state (void );
461 +
462 + static char *strbuf;
463 + static unsigned int strbuf_size;
464 + static unsigned int strbuf_index;
465 +
466 + static void strbuf_enlarge(void)
467 + {
468 + strbuf_size += 512;
469 + strbuf = realloc(strbuf, strbuf_size);
470 + }
471 +
472 + static void strbuf_append_char(char c)
473 + {
474 + while (strbuf_index >= strbuf_size)
475 + strbuf_enlarge();
476 + strbuf[strbuf_index++] = c;
477 + }
478 +
479 + static void strbuf_append_charp(char *s)
480 + {
481 + while (strbuf_index >= strbuf_size)
482 + strbuf_enlarge();
483 + memcpy(strbuf + strbuf_index, s, strlen(s));
484 + strbuf_index += strlen(s);
485 + }
486 +
487 +#define str 1
488 +
489 +#define YY_STACK_USED 1
490 +#line 488 "enp_ematch.lex.c"
491 +
492 +/* Macros after this point can all be overridden by user definitions in
493 + * section 1.
494 + */
495 +
496 +#ifndef YY_SKIP_YYWRAP
497 +#ifdef __cplusplus
498 +extern "C" int yywrap YY_PROTO(( void ));
499 +#else
500 +extern int yywrap YY_PROTO(( void ));
501 +#endif
502 +#endif
503 +
504 +#ifndef YY_NO_UNPUT
505 +static void yyunput YY_PROTO(( int c, char *buf_ptr ));
506 +#endif
507 +
508 +#ifndef yytext_ptr
509 +static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
510 +#endif
511 +
512 +#ifdef YY_NEED_STRLEN
513 +static int yy_flex_strlen YY_PROTO(( yyconst char * ));
514 +#endif
515 +
516 +#ifndef YY_NO_INPUT
517 +#ifdef __cplusplus
518 +static int yyinput YY_PROTO(( void ));
519 +#else
520 +static int input YY_PROTO(( void ));
521 +#endif
522 +#endif
523 +
524 +#if YY_STACK_USED
525 +static int yy_start_stack_ptr = 0;
526 +static int yy_start_stack_depth = 0;
527 +static int *yy_start_stack = 0;
528 +#ifndef YY_NO_PUSH_STATE
529 +static void yy_push_state YY_PROTO(( int new_state ));
530 +#endif
531 +#ifndef YY_NO_POP_STATE
532 +static void yy_pop_state YY_PROTO(( void ));
533 +#endif
534 +#ifndef YY_NO_TOP_STATE
535 +static int yy_top_state YY_PROTO(( void ));
536 +#endif
537 +
538 +#else
539 +#define YY_NO_PUSH_STATE 1
540 +#define YY_NO_POP_STATE 1
541 +#define YY_NO_TOP_STATE 1
542 +#endif
543 +
544 +#ifdef YY_MALLOC_DECL
545 +YY_MALLOC_DECL
546 +#else
547 +#if __STDC__
548 +#ifndef __cplusplus
549 +#include <stdlib.h>
550 +#endif
551 +#else
552 +/* Just try to get by without declaring the routines. This will fail
553 + * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
554 + * or sizeof(void*) != sizeof(int).
555 + */
556 +#endif
557 +#endif
558 +
559 +/* Amount of stuff to slurp up with each read. */
560 +#ifndef YY_READ_BUF_SIZE
561 +#define YY_READ_BUF_SIZE 8192
562 +#endif
563 +
564 +/* Copy whatever the last rule matched to the standard output. */
565 +
566 +#ifndef ECHO
567 +/* This used to be an fputs(), but since the string might contain NUL's,
568 + * we now use fwrite().
569 + */
570 +#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
571 +#endif
572 +
573 +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
574 + * is returned in "result".
575 + */
576 +#ifndef YY_INPUT
577 +#define YY_INPUT(buf,result,max_size) \
578 + if ( yy_current_buffer->yy_is_interactive ) \
579 + { \
580 + int c = '*', n; \
581 + for ( n = 0; n < max_size && \
582 + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
583 + buf[n] = (char) c; \
584 + if ( c == '\n' ) \
585 + buf[n++] = (char) c; \
586 + if ( c == EOF && ferror( yyin ) ) \
587 + YY_FATAL_ERROR( "input in flex scanner failed" ); \
588 + result = n; \
589 + } \
590 + else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
591 + && ferror( yyin ) ) \
592 + YY_FATAL_ERROR( "input in flex scanner failed" );
593 +#endif
594 +
595 +/* No semi-colon after return; correct usage is to write "yyterminate();" -
596 + * we don't want an extra ';' after the "return" because that will cause
597 + * some compilers to complain about unreachable statements.
598 + */
599 +#ifndef yyterminate
600 +#define yyterminate() return YY_NULL
601 +#endif
602 +
603 +/* Number of entries by which start-condition stack grows. */
604 +#ifndef YY_START_STACK_INCR
605 +#define YY_START_STACK_INCR 25
606 +#endif
607 +
608 +/* Report a fatal error. */
609 +#ifndef YY_FATAL_ERROR
610 +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
611 +#endif
612 +
613 +/* Default declaration of generated scanner - a define so the user can
614 + * easily add parameters.
615 + */
616 +#ifndef YY_DECL
617 +#define YY_DECL int yylex YY_PROTO(( void ))
618 +#endif
619 +
620 +/* Code executed at the beginning of each rule, after yytext and yyleng
621 + * have been set up.
622 + */
623 +#ifndef YY_USER_ACTION
624 +#define YY_USER_ACTION
625 +#endif
626 +
627 +/* Code executed at the end of each rule. */
628 +#ifndef YY_BREAK
629 +#define YY_BREAK break;
630 +#endif
631 +
632 +#define YY_RULE_SETUP \
633 + YY_USER_ACTION
634 +
635 +YY_DECL
636 + {
637 + register yy_state_type yy_current_state;
638 + register char *yy_cp, *yy_bp;
639 + register int yy_act;
640 +
641 +#line 69 "emp_ematch.l"
642 +
643 +#line 641 "enp_ematch.lex.c"
644 +
645 + if ( yy_init )
646 + {
647 + yy_init = 0;
648 +
649 +#ifdef YY_USER_INIT
650 + YY_USER_INIT;
651 +#endif
652 +
653 + if ( ! yy_start )
654 + yy_start = 1; /* first start state */
655 +
656 + if ( ! yyin )
657 + yyin = stdin;
658 +
659 + if ( ! yyout )
660 + yyout = stdout;
661 +
662 + if ( ! yy_current_buffer )
663 + yy_current_buffer =
664 + yy_create_buffer( yyin, YY_BUF_SIZE );
665 +
666 + yy_load_buffer_state();
667 + }
668 +
669 + while ( 1 ) /* loops until end-of-file is reached */
670 + {
671 + yy_cp = yy_c_buf_p;
672 +
673 + /* Support of yytext. */
674 + *yy_cp = yy_hold_char;
675 +
676 + /* yy_bp points to the position in yy_ch_buf of the start of
677 + * the current run.
678 + */
679 + yy_bp = yy_cp;
680 +
681 + yy_current_state = yy_start;
682 +yy_match:
683 + do
684 + {
685 + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
686 + if ( yy_accept[yy_current_state] )
687 + {
688 + yy_last_accepting_state = yy_current_state;
689 + yy_last_accepting_cpos = yy_cp;
690 + }
691 + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
692 + {
693 + yy_current_state = (int) yy_def[yy_current_state];
694 + if ( yy_current_state >= 43 )
695 + yy_c = yy_meta[(unsigned int) yy_c];
696 + }
697 + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
698 + ++yy_cp;
699 + }
700 + while ( yy_base[yy_current_state] != 91 );
701 +
702 +yy_find_action:
703 + yy_act = yy_accept[yy_current_state];
704 + if ( yy_act == 0 )
705 + { /* have to back up */
706 + yy_cp = yy_last_accepting_cpos;
707 + yy_current_state = yy_last_accepting_state;
708 + yy_act = yy_accept[yy_current_state];
709 + }
710 +
711 + YY_DO_BEFORE_ACTION;
712 +
713 +
714 +do_action: /* This label is used only to access EOF actions. */
715 +
716 +
717 + switch ( yy_act )
718 + { /* beginning of action switch */
719 + case 0: /* must back up */
720 + /* undo the effects of YY_DO_BEFORE_ACTION */
721 + *yy_cp = yy_hold_char;
722 + yy_cp = yy_last_accepting_cpos;
723 + yy_current_state = yy_last_accepting_state;
724 + goto yy_find_action;
725 +
726 +case 1:
727 +YY_RULE_SETUP
728 +#line 70 "emp_ematch.l"
729 +
730 + YY_BREAK
731 +case 2:
732 +YY_RULE_SETUP
733 +#line 72 "emp_ematch.l"
734 +{
735 + if (strbuf == NULL) {
736 + strbuf_size = 512;
737 + strbuf = calloc(1, strbuf_size);
738 + if (strbuf == NULL)
739 + return ERROR;
740 + }
741 + strbuf_index = 0;
742 +
743 + BEGIN(str);
744 + }
745 + YY_BREAK
746 +case 3:
747 +YY_RULE_SETUP
748 +#line 84 "emp_ematch.l"
749 +{
750 + BEGIN(INITIAL);
751 + yylval.b = bstr_new(strbuf, strbuf_index);
752 + yylval.b->quoted = 1;
753 + return ATTRIBUTE;
754 + }
755 + YY_BREAK
756 +case 4:
757 +YY_RULE_SETUP
758 +#line 91 "emp_ematch.l"
759 +{ /* octal escape sequence */
760 + int res;
761 +
762 + sscanf(yytext + 1, "%o", &res);
763 + if (res > 0xFF) {
764 + fprintf(stderr, "error: octal escape sequence" \
765 + " out of range\n");
766 + return ERROR;
767 + }
768 + strbuf_append_char((unsigned char) res);
769 + }
770 + YY_BREAK
771 +case 5:
772 +YY_RULE_SETUP
773 +#line 103 "emp_ematch.l"
774 +{ /* catch wrong octal escape seq. */
775 + fprintf(stderr, "error: invalid octale escape sequence\n");
776 + return ERROR;
777 + }
778 + YY_BREAK
779 +case 6:
780 +YY_RULE_SETUP
781 +#line 108 "emp_ematch.l"
782 +{
783 + int res;
784 +
785 + sscanf(yytext + 2, "%x", &res);
786 +
787 + if (res > 0xFF) {
788 + fprintf(stderr, "error: hexadecimal escape " \
789 + "sequence out of range\n");
790 + return ERROR;
791 + }
792 + strbuf_append_char((unsigned char) res);
793 + }
794 + YY_BREAK
795 +case 7:
796 +YY_RULE_SETUP
797 +#line 121 "emp_ematch.l"
798 +strbuf_append_char('\n');
799 + YY_BREAK
800 +case 8:
801 +YY_RULE_SETUP
802 +#line 122 "emp_ematch.l"
803 +strbuf_append_char('\r');
804 + YY_BREAK
805 +case 9:
806 +YY_RULE_SETUP
807 +#line 123 "emp_ematch.l"
808 +strbuf_append_char('\t');
809 + YY_BREAK
810 +case 10:
811 +YY_RULE_SETUP
812 +#line 124 "emp_ematch.l"
813 +strbuf_append_char('\v');
814 + YY_BREAK
815 +case 11:
816 +YY_RULE_SETUP
817 +#line 125 "emp_ematch.l"
818 +strbuf_append_char('\b');
819 + YY_BREAK
820 +case 12:
821 +YY_RULE_SETUP
822 +#line 126 "emp_ematch.l"
823 +strbuf_append_char('\f');
824 + YY_BREAK
825 +case 13:
826 +YY_RULE_SETUP
827 +#line 127 "emp_ematch.l"
828 +strbuf_append_char('\a');
829 + YY_BREAK
830 +case 14:
831 +YY_RULE_SETUP
832 +#line 129 "emp_ematch.l"
833 +strbuf_append_char(yytext[1]);
834 + YY_BREAK
835 +case 15:
836 +YY_RULE_SETUP
837 +#line 130 "emp_ematch.l"
838 +strbuf_append_charp(yytext);
839 + YY_BREAK
840 +case 16:
841 +YY_RULE_SETUP
842 +#line 132 "emp_ematch.l"
843 +return AND;
844 + YY_BREAK
845 +case 17:
846 +YY_RULE_SETUP
847 +#line 133 "emp_ematch.l"
848 +return OR;
849 + YY_BREAK
850 +case 18:
851 +YY_RULE_SETUP
852 +#line 134 "emp_ematch.l"
853 +return NOT;
854 + YY_BREAK
855 +case 19:
856 +#line 136 "emp_ematch.l"
857 +case 20:
858 +YY_RULE_SETUP
859 +#line 136 "emp_ematch.l"
860 +{
861 + return yylval.i = *yytext;
862 + }
863 + YY_BREAK
864 +case 21:
865 +YY_RULE_SETUP
866 +#line 139 "emp_ematch.l"
867 +{
868 + yylval.b = bstr_alloc(yytext);
869 + if (yylval.b == NULL)
870 + return ERROR;
871 + return ATTRIBUTE;
872 + }
873 + YY_BREAK
874 +case 22:
875 +YY_RULE_SETUP
876 +#line 145 "emp_ematch.l"
877 +ECHO;
878 + YY_BREAK
879 +#line 877 "enp_ematch.lex.c"
880 +case YY_STATE_EOF(INITIAL):
881 +case YY_STATE_EOF(str):
882 + yyterminate();
883 +
884 + case YY_END_OF_BUFFER:
885 + {
886 + /* Amount of text matched not including the EOB char. */
887 + int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
888 +
889 + /* Undo the effects of YY_DO_BEFORE_ACTION. */
890 + *yy_cp = yy_hold_char;
891 + YY_RESTORE_YY_MORE_OFFSET
892 +
893 + if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
894 + {
895 + /* We're scanning a new file or input source. It's
896 + * possible that this happened because the user
897 + * just pointed yyin at a new source and called
898 + * yylex(). If so, then we have to assure
899 + * consistency between yy_current_buffer and our
900 + * globals. Here is the right place to do so, because
901 + * this is the first action (other than possibly a
902 + * back-up) that will match for the new input source.
903 + */
904 + yy_n_chars = yy_current_buffer->yy_n_chars;
905 + yy_current_buffer->yy_input_file = yyin;
906 + yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
907 + }
908 +
909 + /* Note that here we test for yy_c_buf_p "<=" to the position
910 + * of the first EOB in the buffer, since yy_c_buf_p will
911 + * already have been incremented past the NUL character
912 + * (since all states make transitions on EOB to the
913 + * end-of-buffer state). Contrast this with the test
914 + * in input().
915 + */
916 + if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
917 + { /* This was really a NUL. */
918 + yy_state_type yy_next_state;
919 +
920 + yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
921 +
922 + yy_current_state = yy_get_previous_state();
923 +
924 + /* Okay, we're now positioned to make the NUL
925 + * transition. We couldn't have
926 + * yy_get_previous_state() go ahead and do it
927 + * for us because it doesn't know how to deal
928 + * with the possibility of jamming (and we don't
929 + * want to build jamming into it because then it
930 + * will run more slowly).
931 + */
932 +
933 + yy_next_state = yy_try_NUL_trans( yy_current_state );
934 +
935 + yy_bp = yytext_ptr + YY_MORE_ADJ;
936 +
937 + if ( yy_next_state )
938 + {
939 + /* Consume the NUL. */
940 + yy_cp = ++yy_c_buf_p;
941 + yy_current_state = yy_next_state;
942 + goto yy_match;
943 + }
944 +
945 + else
946 + {
947 + yy_cp = yy_c_buf_p;
948 + goto yy_find_action;
949 + }
950 + }
951 +
952 + else switch ( yy_get_next_buffer() )
953 + {
954 + case EOB_ACT_END_OF_FILE:
955 + {
956 + yy_did_buffer_switch_on_eof = 0;
957 +
958 + if ( yywrap() )
959 + {
960 + /* Note: because we've taken care in
961 + * yy_get_next_buffer() to have set up
962 + * yytext, we can now set up
963 + * yy_c_buf_p so that if some total
964 + * hoser (like flex itself) wants to
965 + * call the scanner after we return the
966 + * YY_NULL, it'll still work - another
967 + * YY_NULL will get returned.
968 + */
969 + yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
970 +
971 + yy_act = YY_STATE_EOF(YY_START);
972 + goto do_action;
973 + }
974 +
975 + else
976 + {
977 + if ( ! yy_did_buffer_switch_on_eof )
978 + YY_NEW_FILE;
979 + }
980 + break;
981 + }
982 +
983 + case EOB_ACT_CONTINUE_SCAN:
984 + yy_c_buf_p =
985 + yytext_ptr + yy_amount_of_matched_text;
986 +
987 + yy_current_state = yy_get_previous_state();
988 +
989 + yy_cp = yy_c_buf_p;
990 + yy_bp = yytext_ptr + YY_MORE_ADJ;
991 + goto yy_match;
992 +
993 + case EOB_ACT_LAST_MATCH:
994 + yy_c_buf_p =
995 + &yy_current_buffer->yy_ch_buf[yy_n_chars];
996 +
997 + yy_current_state = yy_get_previous_state();
998 +
999 + yy_cp = yy_c_buf_p;
1000 + yy_bp = yytext_ptr + YY_MORE_ADJ;
1001 + goto yy_find_action;
1002 + }
1003 + break;
1004 + }
1005 +
1006 + default:
1007 + YY_FATAL_ERROR(
1008 + "fatal flex scanner internal error--no action found" );
1009 + } /* end of action switch */
1010 + } /* end of scanning one token */
1011 + } /* end of yylex */
1012 +
1013 +
1014 +/* yy_get_next_buffer - try to read in a new buffer
1015 + *
1016 + * Returns a code representing an action:
1017 + * EOB_ACT_LAST_MATCH -
1018 + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1019 + * EOB_ACT_END_OF_FILE - end of file
1020 + */
1021 +
1022 +static int yy_get_next_buffer()
1023 + {
1024 + register char *dest = yy_current_buffer->yy_ch_buf;
1025 + register char *source = yytext_ptr;
1026 + register int number_to_move, i;
1027 + int ret_val;
1028 +
1029 + if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
1030 + YY_FATAL_ERROR(
1031 + "fatal flex scanner internal error--end of buffer missed" );
1032 +
1033 + if ( yy_current_buffer->yy_fill_buffer == 0 )
1034 + { /* Don't try to fill the buffer, so this is an EOF. */
1035 + if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
1036 + {
1037 + /* We matched a single character, the EOB, so
1038 + * treat this as a final EOF.
1039 + */
1040 + return EOB_ACT_END_OF_FILE;
1041 + }
1042 +
1043 + else
1044 + {
1045 + /* We matched some text prior to the EOB, first
1046 + * process it.
1047 + */
1048 + return EOB_ACT_LAST_MATCH;
1049 + }
1050 + }
1051 +
1052 + /* Try to read more data. */
1053 +
1054 + /* First move last chars to start of buffer. */
1055 + number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1056 +
1057 + for ( i = 0; i < number_to_move; ++i )
1058 + *(dest++) = *(source++);
1059 +
1060 + if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1061 + /* don't do the read, it's not guaranteed to return an EOF,
1062 + * just force an EOF
1063 + */
1064 + yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1065 +
1066 + else
1067 + {
1068 + int num_to_read =
1069 + yy_current_buffer->yy_buf_size - number_to_move - 1;
1070 +
1071 + while ( num_to_read <= 0 )
1072 + { /* Not enough room in the buffer - grow it. */
1073 +#ifdef YY_USES_REJECT
1074 + YY_FATAL_ERROR(
1075 +"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1076 +#else
1077 +
1078 + /* just a shorter name for the current buffer */
1079 + YY_BUFFER_STATE b = yy_current_buffer;
1080 +
1081 + int yy_c_buf_p_offset =
1082 + (int) (yy_c_buf_p - b->yy_ch_buf);
1083 +
1084 + if ( b->yy_is_our_buffer )
1085 + {
1086 + int new_size = b->yy_buf_size * 2;
1087 +
1088 + if ( new_size <= 0 )
1089 + b->yy_buf_size += b->yy_buf_size / 8;
1090 + else
1091 + b->yy_buf_size *= 2;
1092 +
1093 + b->yy_ch_buf = (char *)
1094 + /* Include room in for 2 EOB chars. */
1095 + yy_flex_realloc( (void *) b->yy_ch_buf,
1096 + b->yy_buf_size + 2 );
1097 + }
1098 + else
1099 + /* Can't grow it, we don't own it. */
1100 + b->yy_ch_buf = 0;
1101 +
1102 + if ( ! b->yy_ch_buf )
1103 + YY_FATAL_ERROR(
1104 + "fatal error - scanner input buffer overflow" );
1105 +
1106 + yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1107 +
1108 + num_to_read = yy_current_buffer->yy_buf_size -
1109 + number_to_move - 1;
1110 +#endif
1111 + }
1112 +
1113 + if ( num_to_read > YY_READ_BUF_SIZE )
1114 + num_to_read = YY_READ_BUF_SIZE;
1115 +
1116 + /* Read in more data. */
1117 + YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1118 + yy_n_chars, num_to_read );
1119 +
1120 + yy_current_buffer->yy_n_chars = yy_n_chars;
1121 + }
1122 +
1123 + if ( yy_n_chars == 0 )
1124 + {
1125 + if ( number_to_move == YY_MORE_ADJ )
1126 + {
1127 + ret_val = EOB_ACT_END_OF_FILE;
1128 + yyrestart( yyin );
1129 + }
1130 +
1131 + else
1132 + {
1133 + ret_val = EOB_ACT_LAST_MATCH;
1134 + yy_current_buffer->yy_buffer_status =
1135 + YY_BUFFER_EOF_PENDING;
1136 + }
1137 + }
1138 +
1139 + else
1140 + ret_val = EOB_ACT_CONTINUE_SCAN;
1141 +
1142 + yy_n_chars += number_to_move;
1143 + yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1144 + yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1145 +
1146 + yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1147 +
1148 + return ret_val;
1149 + }
1150 +
1151 +
1152 +/* yy_get_previous_state - get the state just before the EOB char was reached */
1153 +
1154 +static yy_state_type yy_get_previous_state()
1155 + {
1156 + register yy_state_type yy_current_state;
1157 + register char *yy_cp;
1158 +
1159 + yy_current_state = yy_start;
1160 +
1161 + for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
1162 + {
1163 + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1164 + if ( yy_accept[yy_current_state] )
1165 + {
1166 + yy_last_accepting_state = yy_current_state;
1167 + yy_last_accepting_cpos = yy_cp;
1168 + }
1169 + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1170 + {
1171 + yy_current_state = (int) yy_def[yy_current_state];
1172 + if ( yy_current_state >= 43 )
1173 + yy_c = yy_meta[(unsigned int) yy_c];
1174 + }
1175 + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1176 + }
1177 +
1178 + return yy_current_state;
1179 + }
1180 +
1181 +
1182 +/* yy_try_NUL_trans - try to make a transition on the NUL character
1183 + *
1184 + * synopsis
1185 + * next_state = yy_try_NUL_trans( current_state );
1186 + */
1187 +
1188 +#ifdef YY_USE_PROTOS
1189 +static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
1190 +#else
1191 +static yy_state_type yy_try_NUL_trans( yy_current_state )
1192 +yy_state_type yy_current_state;
1193 +#endif
1194 + {
1195 + register int yy_is_jam;
1196 + register char *yy_cp = yy_c_buf_p;
1197 +
1198 + register YY_CHAR yy_c = 1;
1199 + if ( yy_accept[yy_current_state] )
1200 + {
1201 + yy_last_accepting_state = yy_current_state;
1202 + yy_last_accepting_cpos = yy_cp;
1203 + }
1204 + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1205 + {
1206 + yy_current_state = (int) yy_def[yy_current_state];
1207 + if ( yy_current_state >= 43 )
1208 + yy_c = yy_meta[(unsigned int) yy_c];
1209 + }
1210 + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1211 + yy_is_jam = (yy_current_state == 42);
1212 +
1213 + return yy_is_jam ? 0 : yy_current_state;
1214 + }
1215 +
1216 +
1217 +#ifndef YY_NO_UNPUT
1218 +#ifdef YY_USE_PROTOS
1219 +static void yyunput( int c, register char *yy_bp )
1220 +#else
1221 +static void yyunput( c, yy_bp )
1222 +int c;
1223 +register char *yy_bp;
1224 +#endif
1225 + {
1226 + register char *yy_cp = yy_c_buf_p;
1227 +
1228 + /* undo effects of setting up yytext */
1229 + *yy_cp = yy_hold_char;
1230 +
1231 + if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1232 + { /* need to shift things up to make room */
1233 + /* +2 for EOB chars. */
1234 + register int number_to_move = yy_n_chars + 2;
1235 + register char *dest = &yy_current_buffer->yy_ch_buf[
1236 + yy_current_buffer->yy_buf_size + 2];
1237 + register char *source =
1238 + &yy_current_buffer->yy_ch_buf[number_to_move];
1239 +
1240 + while ( source > yy_current_buffer->yy_ch_buf )
1241 + *--dest = *--source;
1242 +
1243 + yy_cp += (int) (dest - source);
1244 + yy_bp += (int) (dest - source);
1245 + yy_current_buffer->yy_n_chars =
1246 + yy_n_chars = yy_current_buffer->yy_buf_size;
1247 +
1248 + if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1249 + YY_FATAL_ERROR( "flex scanner push-back overflow" );
1250 + }
1251 +
1252 + *--yy_cp = (char) c;
1253 +
1254 +
1255 + yytext_ptr = yy_bp;
1256 + yy_hold_char = *yy_cp;
1257 + yy_c_buf_p = yy_cp;
1258 + }
1259 +#endif /* ifndef YY_NO_UNPUT */
1260 +
1261 +
1262 +#ifdef __cplusplus
1263 +static int yyinput()
1264 +#else
1265 +static int input()
1266 +#endif
1267 + {
1268 + int c;
1269 +
1270 + *yy_c_buf_p = yy_hold_char;
1271 +
1272 + if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1273 + {
1274 + /* yy_c_buf_p now points to the character we want to return.
1275 + * If this occurs *before* the EOB characters, then it's a
1276 + * valid NUL; if not, then we've hit the end of the buffer.
1277 + */
1278 + if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1279 + /* This was really a NUL. */
1280 + *yy_c_buf_p = '\0';
1281 +
1282 + else
1283 + { /* need more input */
1284 + int offset = yy_c_buf_p - yytext_ptr;
1285 + ++yy_c_buf_p;
1286 +
1287 + switch ( yy_get_next_buffer() )
1288 + {
1289 + case EOB_ACT_LAST_MATCH:
1290 + /* This happens because yy_g_n_b()
1291 + * sees that we've accumulated a
1292 + * token and flags that we need to
1293 + * try matching the token before
1294 + * proceeding. But for input(),
1295 + * there's no matching to consider.
1296 + * So convert the EOB_ACT_LAST_MATCH
1297 + * to EOB_ACT_END_OF_FILE.
1298 + */
1299 +
1300 + /* Reset buffer status. */
1301 + yyrestart( yyin );
1302 +
1303 + /* fall through */
1304 +
1305 + case EOB_ACT_END_OF_FILE:
1306 + {
1307 + if ( yywrap() )
1308 + return EOF;
1309 +
1310 + if ( ! yy_did_buffer_switch_on_eof )
1311 + YY_NEW_FILE;
1312 +#ifdef __cplusplus
1313 + return yyinput();
1314 +#else
1315 + return input();
1316 +#endif
1317 + }
1318 +
1319 + case EOB_ACT_CONTINUE_SCAN:
1320 + yy_c_buf_p = yytext_ptr + offset;
1321 + break;
1322 + }
1323 + }
1324 + }
1325 +
1326 + c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */
1327 + *yy_c_buf_p = '\0'; /* preserve yytext */
1328 + yy_hold_char = *++yy_c_buf_p;
1329 +
1330 +
1331 + return c;
1332 + }
1333 +
1334 +
1335 +#ifdef YY_USE_PROTOS
1336 +void yyrestart( FILE *input_file )
1337 +#else
1338 +void yyrestart( input_file )
1339 +FILE *input_file;
1340 +#endif
1341 + {
1342 + if ( ! yy_current_buffer )
1343 + yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1344 +
1345 + yy_init_buffer( yy_current_buffer, input_file );
1346 + yy_load_buffer_state();
1347 + }
1348 +
1349 +
1350 +#ifdef YY_USE_PROTOS
1351 +void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1352 +#else
1353 +void yy_switch_to_buffer( new_buffer )
1354 +YY_BUFFER_STATE new_buffer;
1355 +#endif
1356 + {
1357 + if ( yy_current_buffer == new_buffer )
1358 + return;
1359 +
1360 + if ( yy_current_buffer )
1361 + {
1362 + /* Flush out information for old buffer. */
1363 + *yy_c_buf_p = yy_hold_char;
1364 + yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1365 + yy_current_buffer->yy_n_chars = yy_n_chars;
1366 + }
1367 +
1368 + yy_current_buffer = new_buffer;
1369 + yy_load_buffer_state();
1370 +
1371 + /* We don't actually know whether we did this switch during
1372 + * EOF (yywrap()) processing, but the only time this flag
1373 + * is looked at is after yywrap() is called, so it's safe
1374 + * to go ahead and always set it.
1375 + */
1376 + yy_did_buffer_switch_on_eof = 1;
1377 + }
1378 +
1379 +
1380 +#ifdef YY_USE_PROTOS
1381 +void yy_load_buffer_state( void )
1382 +#else
1383 +void yy_load_buffer_state()
1384 +#endif
1385 + {
1386 + yy_n_chars = yy_current_buffer->yy_n_chars;
1387 + yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1388 + yyin = yy_current_buffer->yy_input_file;
1389 + yy_hold_char = *yy_c_buf_p;
1390 + }
1391 +
1392 +
1393 +#ifdef YY_USE_PROTOS
1394 +YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
1395 +#else
1396 +YY_BUFFER_STATE yy_create_buffer( file, size )
1397 +FILE *file;
1398 +int size;
1399 +#endif
1400 + {
1401 + YY_BUFFER_STATE b;
1402 +
1403 + b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1404 + if ( ! b )
1405 + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1406 +
1407 + b->yy_buf_size = size;
1408 +
1409 + /* yy_ch_buf has to be 2 characters longer than the size given because
1410 + * we need to put in 2 end-of-buffer characters.
1411 + */
1412 + b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1413 + if ( ! b->yy_ch_buf )
1414 + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1415 +
1416 + b->yy_is_our_buffer = 1;
1417 +
1418 + yy_init_buffer( b, file );
1419 +
1420 + return b;
1421 + }
1422 +
1423 +
1424 +#ifdef YY_USE_PROTOS
1425 +void yy_delete_buffer( YY_BUFFER_STATE b )
1426 +#else
1427 +void yy_delete_buffer( b )
1428 +YY_BUFFER_STATE b;
1429 +#endif
1430 + {
1431 + if ( ! b )
1432 + return;
1433 +
1434 + if ( b == yy_current_buffer )
1435 + yy_current_buffer = (YY_BUFFER_STATE) 0;
1436 +
1437 + if ( b->yy_is_our_buffer )
1438 + yy_flex_free( (void *) b->yy_ch_buf );
1439 +
1440 + yy_flex_free( (void *) b );
1441 + }
1442 +
1443 +
1444 +#ifndef YY_ALWAYS_INTERACTIVE
1445 +#ifndef YY_NEVER_INTERACTIVE
1446 +extern int isatty YY_PROTO(( int ));
1447 +#endif
1448 +#endif
1449 +
1450 +#ifdef YY_USE_PROTOS
1451 +void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
1452 +#else
1453 +void yy_init_buffer( b, file )
1454 +YY_BUFFER_STATE b;
1455 +FILE *file;
1456 +#endif
1457 +
1458 +
1459 + {
1460 + yy_flush_buffer( b );
1461 +
1462 + b->yy_input_file = file;
1463 + b->yy_fill_buffer = 1;
1464 +
1465 +#if YY_ALWAYS_INTERACTIVE
1466 + b->yy_is_interactive = 1;
1467 +#else
1468 +#if YY_NEVER_INTERACTIVE
1469 + b->yy_is_interactive = 0;
1470 +#else
1471 + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1472 +#endif
1473 +#endif
1474 + }
1475 +
1476 +
1477 +#ifdef YY_USE_PROTOS
1478 +void yy_flush_buffer( YY_BUFFER_STATE b )
1479 +#else
1480 +void yy_flush_buffer( b )
1481 +YY_BUFFER_STATE b;
1482 +#endif
1483 +
1484 + {
1485 + if ( ! b )
1486 + return;
1487 +
1488 + b->yy_n_chars = 0;
1489 +
1490 + /* We always need two end-of-buffer characters. The first causes
1491 + * a transition to the end-of-buffer state. The second causes
1492 + * a jam in that state.
1493 + */
1494 + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1495 + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1496 +
1497 + b->yy_buf_pos = &b->yy_ch_buf[0];
1498 +
1499 + b->yy_at_bol = 1;
1500 + b->yy_buffer_status = YY_BUFFER_NEW;
1501 +
1502 + if ( b == yy_current_buffer )
1503 + yy_load_buffer_state();
1504 + }
1505 +
1506 +
1507 +#ifndef YY_NO_SCAN_BUFFER
1508 +#ifdef YY_USE_PROTOS
1509 +YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
1510 +#else
1511 +YY_BUFFER_STATE yy_scan_buffer( base, size )
1512 +char *base;
1513 +yy_size_t size;
1514 +#endif
1515 + {
1516 + YY_BUFFER_STATE b;
1517 +
1518 + if ( size < 2 ||
1519 + base[size-2] != YY_END_OF_BUFFER_CHAR ||
1520 + base[size-1] != YY_END_OF_BUFFER_CHAR )
1521 + /* They forgot to leave room for the EOB's. */
1522 + return 0;
1523 +
1524 + b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1525 + if ( ! b )
1526 + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1527 +
1528 + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1529 + b->yy_buf_pos = b->yy_ch_buf = base;
1530 + b->yy_is_our_buffer = 0;
1531 + b->yy_input_file = 0;
1532 + b->yy_n_chars = b->yy_buf_size;
1533 + b->yy_is_interactive = 0;
1534 + b->yy_at_bol = 1;
1535 + b->yy_fill_buffer = 0;
1536 + b->yy_buffer_status = YY_BUFFER_NEW;
1537 +
1538 + yy_switch_to_buffer( b );
1539 +
1540 + return b;
1541 + }
1542 +#endif
1543 +
1544 +
1545 +#ifndef YY_NO_SCAN_STRING
1546 +#ifdef YY_USE_PROTOS
1547 +YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
1548 +#else
1549 +YY_BUFFER_STATE yy_scan_string( yy_str )
1550 +yyconst char *yy_str;
1551 +#endif
1552 + {
1553 + int len;
1554 + for ( len = 0; yy_str[len]; ++len )
1555 + ;
1556 +
1557 + return yy_scan_bytes( yy_str, len );
1558 + }
1559 +#endif
1560 +
1561 +
1562 +#ifndef YY_NO_SCAN_BYTES
1563 +#ifdef YY_USE_PROTOS
1564 +YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
1565 +#else
1566 +YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1567 +yyconst char *bytes;
1568 +int len;
1569 +#endif
1570 + {
1571 + YY_BUFFER_STATE b;
1572 + char *buf;
1573 + yy_size_t n;
1574 + int i;
1575 +
1576 + /* Get memory for full buffer, including space for trailing EOB's. */
1577 + n = len + 2;
1578 + buf = (char *) yy_flex_alloc( n );
1579 + if ( ! buf )
1580 + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1581 +
1582 + for ( i = 0; i < len; ++i )
1583 + buf[i] = bytes[i];
1584 +
1585 + buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1586 +
1587 + b = yy_scan_buffer( buf, n );
1588 + if ( ! b )
1589 + YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1590 +
1591 + /* It's okay to grow etc. this buffer, and we should throw it
1592 + * away when we're done.
1593 + */
1594 + b->yy_is_our_buffer = 1;
1595 +
1596 + return b;
1597 + }
1598 +#endif
1599 +
1600 +
1601 +#ifndef YY_NO_PUSH_STATE
1602 +#ifdef YY_USE_PROTOS
1603 +static void yy_push_state( int new_state )
1604 +#else
1605 +static void yy_push_state( new_state )
1606 +int new_state;
1607 +#endif
1608 + {
1609 + if ( yy_start_stack_ptr >= yy_start_stack_depth )
1610 + {
1611 + yy_size_t new_size;
1612 +
1613 + yy_start_stack_depth += YY_START_STACK_INCR;
1614 + new_size = yy_start_stack_depth * sizeof( int );
1615 +
1616 + if ( ! yy_start_stack )
1617 + yy_start_stack = (int *) yy_flex_alloc( new_size );
1618 +
1619 + else
1620 + yy_start_stack = (int *) yy_flex_realloc(
1621 + (void *) yy_start_stack, new_size );
1622 +
1623 + if ( ! yy_start_stack )
1624 + YY_FATAL_ERROR(
1625 + "out of memory expanding start-condition stack" );
1626 + }
1627 +
1628 + yy_start_stack[yy_start_stack_ptr++] = YY_START;
1629 +
1630 + BEGIN(new_state);
1631 + }
1632 +#endif
1633 +
1634 +
1635 +#ifndef YY_NO_POP_STATE
1636 +static void yy_pop_state()
1637 + {
1638 + if ( --yy_start_stack_ptr < 0 )
1639 + YY_FATAL_ERROR( "start-condition stack underflow" );
1640 +
1641 + BEGIN(yy_start_stack[yy_start_stack_ptr]);
1642 + }
1643 +#endif
1644 +
1645 +
1646 +#ifndef YY_NO_TOP_STATE
1647 +static int yy_top_state()
1648 + {
1649 + return yy_start_stack[yy_start_stack_ptr - 1];
1650 + }
1651 +#endif
1652 +
1653 +#ifndef YY_EXIT_FAILURE
1654 +#define YY_EXIT_FAILURE 2
1655 +#endif
1656 +
1657 +#ifdef YY_USE_PROTOS
1658 +static void yy_fatal_error( yyconst char msg[] )
1659 +#else
1660 +static void yy_fatal_error( msg )
1661 +char msg[];
1662 +#endif
1663 + {
1664 + (void) fprintf( stderr, "%s\n", msg );
1665 + exit( YY_EXIT_FAILURE );
1666 + }
1667 +
1668 +
1669 +
1670 +/* Redefine yyless() so it works in section 3 code. */
1671 +
1672 +#undef yyless
1673 +#define yyless(n) \
1674 + do \
1675 + { \
1676 + /* Undo effects of setting up yytext. */ \
1677 + yytext[yyleng] = yy_hold_char; \
1678 + yy_c_buf_p = yytext + n; \
1679 + yy_hold_char = *yy_c_buf_p; \
1680 + *yy_c_buf_p = '\0'; \
1681 + yyleng = n; \
1682 + } \
1683 + while ( 0 )
1684 +
1685 +
1686 +/* Internal utility routines. */
1687 +
1688 +#ifndef yytext_ptr
1689 +#ifdef YY_USE_PROTOS
1690 +static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
1691 +#else
1692 +static void yy_flex_strncpy( s1, s2, n )
1693 +char *s1;
1694 +yyconst char *s2;
1695 +int n;
1696 +#endif
1697 + {
1698 + register int i;
1699 + for ( i = 0; i < n; ++i )
1700 + s1[i] = s2[i];
1701 + }
1702 +#endif
1703 +
1704 +#ifdef YY_NEED_STRLEN
1705 +#ifdef YY_USE_PROTOS
1706 +static int yy_flex_strlen( yyconst char *s )
1707 +#else
1708 +static int yy_flex_strlen( s )
1709 +yyconst char *s;
1710 +#endif
1711 + {
1712 + register int n;
1713 + for ( n = 0; s[n]; ++n )
1714 + ;
1715 +
1716 + return n;
1717 + }
1718 +#endif
1719 +
1720 +
1721 +#ifdef YY_USE_PROTOS
1722 +static void *yy_flex_alloc( yy_size_t size )
1723 +#else
1724 +static void *yy_flex_alloc( size )
1725 +yy_size_t size;
1726 +#endif
1727 + {
1728 + return (void *) malloc( size );
1729 + }
1730 +
1731 +#ifdef YY_USE_PROTOS
1732 +static void *yy_flex_realloc( void *ptr, yy_size_t size )
1733 +#else
1734 +static void *yy_flex_realloc( ptr, size )
1735 +void *ptr;
1736 +yy_size_t size;
1737 +#endif
1738 + {
1739 + /* The cast to (char *) in the following accommodates both
1740 + * implementations that use char* generic pointers, and those
1741 + * that use void* generic pointers. It works with the latter
1742 + * because both ANSI C and C++ allow castless assignment from
1743 + * any pointer type to void*, and deal with argument conversions
1744 + * as though doing an assignment.
1745 + */
1746 + return (void *) realloc( (char *) ptr, size );
1747 + }
1748 +
1749 +#ifdef YY_USE_PROTOS
1750 +static void yy_flex_free( void *ptr )
1751 +#else
1752 +static void yy_flex_free( ptr )
1753 +void *ptr;
1754 +#endif
1755 + {
1756 + free( ptr );
1757 + }
1758 +
1759 +#if YY_MAIN
1760 +int main()
1761 + {
1762 + yylex();
1763 + return 0;
1764 + }
1765 +#endif
1766 +#line 145 "emp_ematch.l"
1767 +
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