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0e2cd867 | 1 | /* |
262a0e14 | 2 | * $Id$ |
0e2cd867 | 3 | */ |
f04e1182 AJ |
4 | #ifndef SQUID_CONFIG_H |
5 | #include "config.h" | |
6 | #endif | |
7 | ||
b5638623 | 8 | #ifndef SQUID_REGEXP_LIBRARY_H |
9 | #define SQUID_REGEXP_LIBRARY_H | |
10 | ||
f04e1182 AJ |
11 | #if !USE_GNUREGEX /* try the system one by default */ |
12 | ||
13 | /* POSIX says that <sys/types.h> must be included (by the caller) before | |
14 | * <regex.h>. */ | |
15 | #if HAVE_SYS_TYPES_H | |
16 | #include <sys/types.h> | |
17 | #endif | |
18 | #if HAVE_REGEX_H | |
19 | #include <regex.h> | |
20 | #endif | |
21 | ||
22 | ||
23 | #else /* USE_GNUREGEX */ | |
24 | ||
25 | #ifdef __cplusplus | |
33380a2d | 26 | extern "C" { |
f04e1182 | 27 | #endif |
e1f7507e | 28 | |
af6a12ee AJ |
29 | /* Definitions for data structures and routines for the regular |
30 | * expression library, version 0.12. | |
31 | * | |
32 | * Copyright (C) 1985, 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc. | |
33 | * | |
34 | * This program is free software; you can redistribute it and/or modify | |
35 | * it under the terms of the GNU General Public License as published by | |
36 | * the Free Software Foundation; either version 2, or (at your option) | |
37 | * any later version. | |
38 | * | |
39 | * This program is distributed in the hope that it will be useful, | |
40 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
41 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
42 | * GNU General Public License for more details. | |
43 | * | |
44 | * You should have received a copy of the GNU General Public License | |
45 | * along with this program; if not, write to the Free Software | |
46 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. */ | |
47 | ||
48 | /* POSIX says that <sys/types.h> must be included (by the caller) before | |
49 | * <regex.h>. */ | |
090089c4 | 50 | |
af6a12ee AJ |
51 | /* The following bits are used to determine the regexp syntax we |
52 | * recognize. The set/not-set meanings are chosen so that Emacs syntax | |
53 | * remains the value 0. The bits are given in alphabetical order, and | |
54 | * the definitions shifted by one from the previous bit; thus, when we | |
55 | * add or remove a bit, only one other definition need change. */ | |
56 | typedef unsigned reg_syntax_t; | |
090089c4 | 57 | |
af6a12ee AJ |
58 | /* If this bit is not set, then \ inside a bracket expression is literal. |
59 | * If set, then such a \ quotes the following character. */ | |
090089c4 | 60 | #define RE_BACKSLASH_ESCAPE_IN_LISTS (1) |
61 | ||
af6a12ee AJ |
62 | /* If this bit is not set, then + and ? are operators, and \+ and \? are |
63 | * literals. | |
64 | * If set, then \+ and \? are operators and + and ? are literals. */ | |
090089c4 | 65 | #define RE_BK_PLUS_QM (RE_BACKSLASH_ESCAPE_IN_LISTS << 1) |
66 | ||
af6a12ee AJ |
67 | /* If this bit is set, then character classes are supported. They are: |
68 | * [:alpha:], [:upper:], [:lower:], [:digit:], [:alnum:], [:xdigit:], | |
69 | * [:space:], [:print:], [:punct:], [:graph:], and [:cntrl:]. | |
70 | * If not set, then character classes are not supported. */ | |
090089c4 | 71 | #define RE_CHAR_CLASSES (RE_BK_PLUS_QM << 1) |
72 | ||
af6a12ee AJ |
73 | /* If this bit is set, then ^ and $ are always anchors (outside bracket |
74 | * expressions, of course). | |
75 | * If this bit is not set, then it depends: | |
76 | * ^ is an anchor if it is at the beginning of a regular | |
77 | * expression or after an open-group or an alternation operator; | |
78 | * $ is an anchor if it is at the end of a regular expression, or | |
79 | * before a close-group or an alternation operator. | |
80 | * | |
81 | * This bit could be (re)combined with RE_CONTEXT_INDEP_OPS, because | |
82 | * POSIX draft 11.2 says that * etc. in leading positions is undefined. | |
83 | * We already implemented a previous draft which made those constructs | |
84 | * invalid, though, so we haven't changed the code back. */ | |
090089c4 | 85 | #define RE_CONTEXT_INDEP_ANCHORS (RE_CHAR_CLASSES << 1) |
86 | ||
af6a12ee AJ |
87 | /* If this bit is set, then special characters are always special |
88 | * regardless of where they are in the pattern. | |
89 | * If this bit is not set, then special characters are special only in | |
90 | * some contexts; otherwise they are ordinary. Specifically, | |
91 | * * + ? and intervals are only special when not after the beginning, | |
92 | * open-group, or alternation operator. */ | |
090089c4 | 93 | #define RE_CONTEXT_INDEP_OPS (RE_CONTEXT_INDEP_ANCHORS << 1) |
94 | ||
af6a12ee AJ |
95 | /* If this bit is set, then *, +, ?, and { cannot be first in an re or |
96 | * immediately after an alternation or begin-group operator. */ | |
090089c4 | 97 | #define RE_CONTEXT_INVALID_OPS (RE_CONTEXT_INDEP_OPS << 1) |
98 | ||
af6a12ee AJ |
99 | /* If this bit is set, then . matches newline. |
100 | * If not set, then it doesn't. */ | |
090089c4 | 101 | #define RE_DOT_NEWLINE (RE_CONTEXT_INVALID_OPS << 1) |
102 | ||
af6a12ee AJ |
103 | /* If this bit is set, then . doesn't match NUL. |
104 | * If not set, then it does. */ | |
090089c4 | 105 | #define RE_DOT_NOT_NULL (RE_DOT_NEWLINE << 1) |
106 | ||
af6a12ee AJ |
107 | /* If this bit is set, nonmatching lists [^...] do not match newline. |
108 | * If not set, they do. */ | |
090089c4 | 109 | #define RE_HAT_LISTS_NOT_NEWLINE (RE_DOT_NOT_NULL << 1) |
110 | ||
af6a12ee AJ |
111 | /* If this bit is set, either \{...\} or {...} defines an |
112 | * interval, depending on RE_NO_BK_BRACES. | |
113 | * If not set, \{, \}, {, and } are literals. */ | |
090089c4 | 114 | #define RE_INTERVALS (RE_HAT_LISTS_NOT_NEWLINE << 1) |
115 | ||
af6a12ee AJ |
116 | /* If this bit is set, +, ? and | aren't recognized as operators. |
117 | * If not set, they are. */ | |
090089c4 | 118 | #define RE_LIMITED_OPS (RE_INTERVALS << 1) |
119 | ||
af6a12ee AJ |
120 | /* If this bit is set, newline is an alternation operator. |
121 | * If not set, newline is literal. */ | |
090089c4 | 122 | #define RE_NEWLINE_ALT (RE_LIMITED_OPS << 1) |
123 | ||
af6a12ee AJ |
124 | /* If this bit is set, then `{...}' defines an interval, and \{ and \} |
125 | * are literals. | |
126 | * If not set, then `\{...\}' defines an interval. */ | |
090089c4 | 127 | #define RE_NO_BK_BRACES (RE_NEWLINE_ALT << 1) |
128 | ||
af6a12ee AJ |
129 | /* If this bit is set, (...) defines a group, and \( and \) are literals. |
130 | * If not set, \(...\) defines a group, and ( and ) are literals. */ | |
090089c4 | 131 | #define RE_NO_BK_PARENS (RE_NO_BK_BRACES << 1) |
132 | ||
af6a12ee AJ |
133 | /* If this bit is set, then \<digit> matches <digit>. |
134 | * If not set, then \<digit> is a back-reference. */ | |
090089c4 | 135 | #define RE_NO_BK_REFS (RE_NO_BK_PARENS << 1) |
136 | ||
af6a12ee AJ |
137 | /* If this bit is set, then | is an alternation operator, and \| is literal. |
138 | * If not set, then \| is an alternation operator, and | is literal. */ | |
090089c4 | 139 | #define RE_NO_BK_VBAR (RE_NO_BK_REFS << 1) |
140 | ||
af6a12ee AJ |
141 | /* If this bit is set, then an ending range point collating higher |
142 | * than the starting range point, as in [z-a], is invalid. | |
143 | * If not set, then when ending range point collates higher than the | |
144 | * starting range point, the range is ignored. */ | |
090089c4 | 145 | #define RE_NO_EMPTY_RANGES (RE_NO_BK_VBAR << 1) |
146 | ||
af6a12ee AJ |
147 | /* If this bit is set, then an unmatched ) is ordinary. |
148 | * If not set, then an unmatched ) is invalid. */ | |
090089c4 | 149 | #define RE_UNMATCHED_RIGHT_PAREN_ORD (RE_NO_EMPTY_RANGES << 1) |
150 | ||
af6a12ee AJ |
151 | \f |
152 | /* Define combinations of the above bits for the standard possibilities. | |
153 | * (The [[[ comments delimit what gets put into the Texinfo file, so | |
154 | * don't delete them!) */ | |
155 | /* [[[begin syntaxes]]] */ | |
090089c4 | 156 | #define RE_SYNTAX_EMACS 0 |
157 | ||
158 | #define RE_SYNTAX_AWK \ | |
159 | (RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DOT_NOT_NULL \ | |
160 | | RE_NO_BK_PARENS | RE_NO_BK_REFS \ | |
161 | | RE_NO_BK_VBAR | RE_NO_EMPTY_RANGES \ | |
162 | | RE_UNMATCHED_RIGHT_PAREN_ORD) | |
163 | ||
164 | #define RE_SYNTAX_POSIX_AWK \ | |
165 | (RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS) | |
166 | ||
167 | #define RE_SYNTAX_GREP \ | |
168 | (RE_BK_PLUS_QM | RE_CHAR_CLASSES \ | |
169 | | RE_HAT_LISTS_NOT_NEWLINE | RE_INTERVALS \ | |
170 | | RE_NEWLINE_ALT) | |
171 | ||
172 | #define RE_SYNTAX_EGREP \ | |
173 | (RE_CHAR_CLASSES | RE_CONTEXT_INDEP_ANCHORS \ | |
174 | | RE_CONTEXT_INDEP_OPS | RE_HAT_LISTS_NOT_NEWLINE \ | |
175 | | RE_NEWLINE_ALT | RE_NO_BK_PARENS \ | |
176 | | RE_NO_BK_VBAR) | |
177 | ||
178 | #define RE_SYNTAX_POSIX_EGREP \ | |
179 | (RE_SYNTAX_EGREP | RE_INTERVALS | RE_NO_BK_BRACES) | |
180 | ||
af6a12ee | 181 | /* P1003.2/D11.2, section 4.20.7.1, lines 5078ff. */ |
090089c4 | 182 | #define RE_SYNTAX_ED RE_SYNTAX_POSIX_BASIC |
183 | ||
184 | #define RE_SYNTAX_SED RE_SYNTAX_POSIX_BASIC | |
185 | ||
af6a12ee | 186 | /* Syntax bits common to both basic and extended POSIX regex syntax. */ |
090089c4 | 187 | #define _RE_SYNTAX_POSIX_COMMON \ |
188 | (RE_CHAR_CLASSES | RE_DOT_NEWLINE | RE_DOT_NOT_NULL \ | |
189 | | RE_INTERVALS | RE_NO_EMPTY_RANGES) | |
190 | ||
191 | #define RE_SYNTAX_POSIX_BASIC \ | |
192 | (_RE_SYNTAX_POSIX_COMMON | RE_BK_PLUS_QM) | |
193 | ||
af6a12ee AJ |
194 | /* Differs from ..._POSIX_BASIC only in that RE_BK_PLUS_QM becomes |
195 | * RE_LIMITED_OPS, i.e., \? \+ \| are not recognized. Actually, this | |
196 | * isn't minimal, since other operators, such as \`, aren't disabled. */ | |
090089c4 | 197 | #define RE_SYNTAX_POSIX_MINIMAL_BASIC \ |
198 | (_RE_SYNTAX_POSIX_COMMON | RE_LIMITED_OPS) | |
199 | ||
200 | #define RE_SYNTAX_POSIX_EXTENDED \ | |
201 | (_RE_SYNTAX_POSIX_COMMON | RE_CONTEXT_INDEP_ANCHORS \ | |
202 | | RE_CONTEXT_INDEP_OPS | RE_NO_BK_BRACES \ | |
203 | | RE_NO_BK_PARENS | RE_NO_BK_VBAR \ | |
204 | | RE_UNMATCHED_RIGHT_PAREN_ORD) | |
205 | ||
af6a12ee AJ |
206 | /* Differs from ..._POSIX_EXTENDED in that RE_CONTEXT_INVALID_OPS |
207 | * replaces RE_CONTEXT_INDEP_OPS and RE_NO_BK_REFS is added. */ | |
090089c4 | 208 | #define RE_SYNTAX_POSIX_MINIMAL_EXTENDED \ |
209 | (_RE_SYNTAX_POSIX_COMMON | RE_CONTEXT_INDEP_ANCHORS \ | |
210 | | RE_CONTEXT_INVALID_OPS | RE_NO_BK_BRACES \ | |
211 | | RE_NO_BK_PARENS | RE_NO_BK_REFS \ | |
212 | | RE_NO_BK_VBAR | RE_UNMATCHED_RIGHT_PAREN_ORD) | |
af6a12ee AJ |
213 | /* [[[end syntaxes]]] */ |
214 | \f | |
215 | /* Maximum number of duplicates an interval can allow. Some systems | |
216 | * (erroneously) define this in other header files, but we want our | |
217 | * value, so remove any previous define. */ | |
090089c4 | 218 | #ifdef RE_DUP_MAX |
219 | #undef RE_DUP_MAX | |
220 | #endif | |
b8d8561b | 221 | #define RE_DUP_MAX ((1 << 15) - 1) |
090089c4 | 222 | |
223 | ||
af6a12ee | 224 | /* POSIX `cflags' bits (i.e., information for `regcomp'). */ |
090089c4 | 225 | |
af6a12ee AJ |
226 | /* If this bit is set, then use extended regular expression syntax. |
227 | * If not set, then use basic regular expression syntax. */ | |
090089c4 | 228 | #define REG_EXTENDED 1 |
229 | ||
af6a12ee AJ |
230 | /* If this bit is set, then ignore case when matching. |
231 | * If not set, then case is significant. */ | |
090089c4 | 232 | #define REG_ICASE (REG_EXTENDED << 1) |
b8d8561b | 233 | |
af6a12ee AJ |
234 | /* If this bit is set, then anchors do not match at newline |
235 | * characters in the string. | |
236 | * If not set, then anchors do match at newlines. */ | |
090089c4 | 237 | #define REG_NEWLINE (REG_ICASE << 1) |
238 | ||
af6a12ee AJ |
239 | /* If this bit is set, then report only success or fail in regexec. |
240 | * If not set, then returns differ between not matching and errors. */ | |
090089c4 | 241 | #define REG_NOSUB (REG_NEWLINE << 1) |
242 | ||
243 | ||
af6a12ee | 244 | /* POSIX `eflags' bits (i.e., information for regexec). */ |
090089c4 | 245 | |
af6a12ee AJ |
246 | /* If this bit is set, then the beginning-of-line operator doesn't match |
247 | * the beginning of the string (presumably because it's not the | |
248 | * beginning of a line). | |
249 | * If not set, then the beginning-of-line operator does match the | |
250 | * beginning of the string. */ | |
090089c4 | 251 | #define REG_NOTBOL 1 |
252 | ||
af6a12ee | 253 | /* Like REG_NOTBOL, except for the end-of-line. */ |
090089c4 | 254 | #define REG_NOTEOL (1 << 1) |
255 | ||
256 | ||
af6a12ee AJ |
257 | /* If any error codes are removed, changed, or added, update the |
258 | * `re_error_msg' table in regex.c. */ | |
259 | typedef enum { | |
260 | REG_NOERROR = 0, /* Success. */ | |
261 | REG_NOMATCH, /* Didn't find a match (for regexec). */ | |
262 | ||
263 | /* POSIX regcomp return error codes. (In the order listed in the | |
264 | * standard.) */ | |
265 | REG_BADPAT, /* Invalid pattern. */ | |
266 | REG_ECOLLATE, /* Not implemented. */ | |
267 | REG_ECTYPE, /* Invalid character class name. */ | |
268 | REG_EESCAPE, /* Trailing backslash. */ | |
269 | REG_ESUBREG, /* Invalid back reference. */ | |
270 | REG_EBRACK, /* Unmatched left bracket. */ | |
271 | REG_EPAREN, /* Parenthesis imbalance. */ | |
272 | REG_EBRACE, /* Unmatched \{. */ | |
273 | REG_BADBR, /* Invalid contents of \{\}. */ | |
274 | REG_ERANGE, /* Invalid range end. */ | |
275 | REG_ESPACE, /* Ran out of memory. */ | |
276 | REG_BADRPT, /* No preceding re for repetition op. */ | |
277 | ||
278 | /* Error codes we've added. */ | |
279 | REG_EEND, /* Premature end. */ | |
280 | REG_ESIZE, /* Compiled pattern bigger than 2^16 bytes. */ | |
281 | REG_ERPAREN /* Unmatched ) or \); not returned from regcomp. */ | |
282 | } reg_errcode_t; | |
283 | \f | |
284 | /* This data structure represents a compiled pattern. Before calling | |
285 | * the pattern compiler, the fields `buffer', `allocated', `fastmap', | |
286 | * `translate', and `no_sub' can be set. After the pattern has been | |
287 | * compiled, the `re_nsub' field is available. All other fields are | |
288 | * private to the regex routines. */ | |
289 | ||
290 | struct re_pattern_buffer { | |
291 | /* [[[begin pattern_buffer]]] */ | |
292 | /* Space that holds the compiled pattern. It is declared as | |
293 | * `unsigned char *' because its elements are | |
294 | * sometimes used as array indexes. */ | |
295 | unsigned char *buffer; | |
296 | ||
297 | /* Number of bytes to which `buffer' points. */ | |
298 | unsigned long allocated; | |
299 | ||
300 | /* Number of bytes actually used in `buffer'. */ | |
301 | unsigned long used; | |
302 | ||
303 | /* Syntax setting with which the pattern was compiled. */ | |
304 | reg_syntax_t syntax; | |
305 | ||
306 | /* Pointer to a fastmap, if any, otherwise zero. re_search uses | |
307 | * the fastmap, if there is one, to skip over impossible | |
308 | * starting points for matches. */ | |
309 | char *fastmap; | |
310 | ||
311 | /* Either a translate table to apply to all characters before | |
312 | * comparing them, or zero for no translation. The translation | |
313 | * is applied to a pattern when it is compiled and to a string | |
314 | * when it is matched. */ | |
315 | char *translate; | |
316 | ||
317 | /* Number of subexpressions found by the compiler. */ | |
318 | size_t re_nsub; | |
319 | ||
320 | /* Zero if this pattern cannot match the empty string, one else. | |
321 | * Well, in truth it's used only in `re_search_2', to see | |
322 | * whether or not we should use the fastmap, so we don't set | |
323 | * this absolutely perfectly; see `re_compile_fastmap' (the | |
324 | * `duplicate' case). */ | |
325 | unsigned can_be_null:1; | |
326 | ||
327 | /* If REGS_UNALLOCATED, allocate space in the `regs' structure | |
328 | * for `max (RE_NREGS, re_nsub + 1)' groups. | |
329 | * If REGS_REALLOCATE, reallocate space if necessary. | |
330 | * If REGS_FIXED, use what's there. */ | |
090089c4 | 331 | #define REGS_UNALLOCATED 0 |
332 | #define REGS_REALLOCATE 1 | |
333 | #define REGS_FIXED 2 | |
af6a12ee | 334 | unsigned regs_allocated:2; |
090089c4 | 335 | |
af6a12ee AJ |
336 | /* Set to zero when `regex_compile' compiles a pattern; set to one |
337 | * by `re_compile_fastmap' if it updates the fastmap. */ | |
338 | unsigned fastmap_accurate:1; | |
090089c4 | 339 | |
af6a12ee AJ |
340 | /* If set, `re_match_2' does not return information about |
341 | * subexpressions. */ | |
342 | unsigned no_sub:1; | |
090089c4 | 343 | |
af6a12ee AJ |
344 | /* If set, a beginning-of-line anchor doesn't match at the |
345 | * beginning of the string. */ | |
346 | unsigned not_bol:1; | |
090089c4 | 347 | |
af6a12ee AJ |
348 | /* Similarly for an end-of-line anchor. */ |
349 | unsigned not_eol:1; | |
090089c4 | 350 | |
af6a12ee AJ |
351 | /* If true, an anchor at a newline matches. */ |
352 | unsigned newline_anchor:1; | |
090089c4 | 353 | |
af6a12ee AJ |
354 | /* [[[end pattern_buffer]]] */ |
355 | }; | |
090089c4 | 356 | |
af6a12ee | 357 | typedef struct re_pattern_buffer regex_t; |
090089c4 | 358 | |
359 | ||
af6a12ee AJ |
360 | /* search.c (search_buffer) in Emacs needs this one opcode value. It is |
361 | * defined both in `regex.c' and here. */ | |
090089c4 | 362 | #define RE_EXACTN_VALUE 1 |
af6a12ee AJ |
363 | \f |
364 | /* Type for byte offsets within the string. POSIX mandates this. */ | |
365 | typedef int regoff_t; | |
090089c4 | 366 | |
367 | ||
af6a12ee AJ |
368 | /* This is the structure we store register match data in. See |
369 | * regex.texinfo for a full description of what registers match. */ | |
370 | struct re_registers { | |
371 | unsigned num_regs; | |
372 | regoff_t *start; | |
373 | regoff_t *end; | |
374 | }; | |
090089c4 | 375 | |
376 | ||
af6a12ee AJ |
377 | /* If `regs_allocated' is REGS_UNALLOCATED in the pattern buffer, |
378 | * `re_match_2' returns information about at least this many registers | |
379 | * the first time a `regs' structure is passed. */ | |
090089c4 | 380 | #ifndef RE_NREGS |
381 | #define RE_NREGS 30 | |
382 | #endif | |
383 | ||
384 | ||
af6a12ee AJ |
385 | /* POSIX specification for registers. Aside from the different names than |
386 | * `re_registers', POSIX uses an array of structures, instead of a | |
387 | * structure of arrays. */ | |
388 | typedef struct { | |
389 | regoff_t rm_so; /* Byte offset from string's start to substring's start. */ | |
390 | regoff_t rm_eo; /* Byte offset from string's start to substring's end. */ | |
391 | } regmatch_t; | |
392 | \f | |
393 | /* Declarations for routines. */ | |
090089c4 | 394 | |
af6a12ee AJ |
395 | /* To avoid duplicating every routine declaration -- once with a |
396 | * prototype (if we are ANSI), and once without (if we aren't) -- we | |
397 | * use the following macro to declare argument types. This | |
398 | * unfortunately clutters up the declarations a bit, but I think it's | |
399 | * worth it. */ | |
090089c4 | 400 | |
6de2df60 | 401 | #if STDC_HEADERS |
090089c4 | 402 | |
403 | #define _RE_ARGS(args) args | |
404 | ||
405 | #else /* not __STDC__ */ | |
406 | ||
407 | #define _RE_ARGS(args) () | |
408 | ||
409 | #endif /* not __STDC__ */ | |
410 | ||
af6a12ee AJ |
411 | /* POSIX compatibility. */ |
412 | extern int regcomp _RE_ARGS((regex_t * preg, const char *pattern, int cflags)); | |
33380a2d AJ |
413 | extern int regexec _RE_ARGS((const regex_t * preg, const char *string, size_t nmatch, regmatch_t pmatch[], int eflags)); |
414 | extern size_t regerror _RE_ARGS((int errcode, const regex_t * preg, char *errbuf, size_t errbuf_size)); | |
af6a12ee | 415 | extern void regfree _RE_ARGS((regex_t * preg)); |
090089c4 | 416 | |
f04e1182 AJ |
417 | #ifdef __cplusplus |
418 | } | |
419 | #endif | |
420 | ||
421 | #endif /* USE_GNUREGEX */ | |
b5638623 | 422 | #endif /* SQUID_REGEXP_LIBRARY_H */ |
090089c4 | 423 | \f |
424 | /* | |
b8d8561b | 425 | * Local variables: |
426 | * make-backup-files: t | |
427 | * version-control: t | |
428 | * trim-versions-without-asking: nil | |
429 | * End: | |
430 | */ |