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svn_opt.h
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22  *
23  * @file svn_opt.h
24  * @brief Option and argument parsing for Subversion command lines
25  */
26 
27 #ifndef SVN_OPT_H
28 #define SVN_OPT_H
29 
30 #include <apr.h>
31 #include <apr_pools.h>
32 #include <apr_getopt.h>
33 #include <apr_tables.h>
34 #include <apr_hash.h>
35 
36 #ifndef DOXYGEN_SHOULD_SKIP_THIS
37 #define APR_WANT_STDIO
38 #endif
39 #include <apr_want.h> /* for FILE* */
40 
41 #include "svn_types.h"
42 
43 #ifdef __cplusplus
44 extern "C" {
45 #endif /* __cplusplus */
46 
47 
48 
49 /**
50  * All subcommand procedures in Subversion conform to this prototype.
51  *
52  * @a os is the apr option state after getopt processing has been run; in
53  * other words, it still contains the non-option arguments following
54  * the subcommand. See @a os->argv and @a os->ind.
55  *
56  * @a baton is anything you need it to be.
57  *
58  * @a pool is used for allocating errors, and for any other allocation
59  * unless the instance is explicitly documented to allocate from a
60  * pool in @a baton.
61  */
63  apr_getopt_t *os, void *baton, apr_pool_t *pool);
64 
65 
66 /** The maximum number of aliases a subcommand can have. */
67 #define SVN_OPT_MAX_ALIASES 3
68 
69 /** The maximum number of options that can be accepted by a subcommand. */
70 #define SVN_OPT_MAX_OPTIONS 50
71 
72 /** Options that have no short option char should use an identifying
73  * integer equal to or greater than this.
74  */
75 #define SVN_OPT_FIRST_LONGOPT_ID 256
76 
77 
78 /** One element of a subcommand dispatch table.
79  *
80  * @since New in 1.4.
81  */
83 {
84  /** The full name of this command. */
85  const char *name;
86 
87  /** The function this command invokes. */
89 
90  /** A list of alias names for this command (e.g., 'up' for 'update'). */
92 
93  /** A brief string describing this command, for usage messages. */
94  const char *help;
95 
96  /** A list of options accepted by this command. Each value in the
97  * array is a unique enum (the 2nd field in apr_getopt_option_t)
98  */
100 
101  /** A list of option help descriptions, keyed by the option unique enum
102  * (the 2nd field in apr_getopt_option_t), which override the generic
103  * descriptions given in an apr_getopt_option_t on a per-subcommand basis.
104  */
105  struct { int optch; const char *desc; } desc_overrides[SVN_OPT_MAX_OPTIONS];
107 
108 
109 /** One element of a subcommand dispatch table.
110  *
111  * @deprecated Provided for backward compatibility with the 1.3 API.
112  *
113  * Like #svn_opt_subcommand_desc2_t but lacking the @c desc_overrides
114  * member.
115  */
117 {
118  /** The full name of this command. */
119  const char *name;
120 
121  /** The function this command invokes. */
123 
124  /** A list of alias names for this command (e.g., 'up' for 'update'). */
126 
127  /** A brief string describing this command, for usage messages. */
128  const char *help;
129 
130  /** A list of options accepted by this command. Each value in the
131  * array is a unique enum (the 2nd field in apr_getopt_option_t)
132  */
134 
136 
137 
138 /**
139  * Return the entry in @a table whose name matches @a cmd_name, or @c NULL if
140  * none. @a cmd_name may be an alias.
141  *
142  * @since New in 1.4.
143  */
146  const char *cmd_name);
147 
148 
149 /**
150  * Return the entry in @a table whose name matches @a cmd_name, or @c NULL if
151  * none. @a cmd_name may be an alias.
152  *
153  * Same as svn_opt_get_canonical_subcommand2(), but acts on
154  * #svn_opt_subcommand_desc_t.
155  *
156  * @deprecated Provided for backward compatibility with the 1.3 API.
157  */
161  const char *cmd_name);
162 
163 
164 /**
165  * Return pointer to an @c apr_getopt_option_t for the option whose
166  * option code is @a code, or @c NULL if no match. @a option_table must end
167  * with an element whose every field is zero. If @a command is non-NULL,
168  * then return the subcommand-specific option description instead of the
169  * generic one, if a specific description is defined.
170  *
171  * The returned value may be statically allocated, or allocated in @a pool.
172  *
173  * @since New in 1.4.
174  */
175 const apr_getopt_option_t *
177  const apr_getopt_option_t *option_table,
178  const svn_opt_subcommand_desc2_t *command,
179  apr_pool_t *pool);
180 
181 
182 /**
183  * Return the first entry from @a option_table whose option code is @a code,
184  * or @c NULL if no match. @a option_table must end with an element whose
185  * every field is zero.
186  *
187  * @deprecated Provided for backward compatibility with the 1.3 API.
188  */
190 const apr_getopt_option_t *
192  const apr_getopt_option_t *option_table);
193 
194 
195 /**
196  * Return @c TRUE iff subcommand @a command supports option @a
197  * option_code, else return @c FALSE. If @a global_options is
198  * non-NULL, it is a zero-terminated array, and all subcommands take
199  * the options listed in it.
200  *
201  * @since New in 1.5.
202  */
205  int option_code,
206  const int *global_options);
207 
208 /**
209  * Same as svn_opt_subcommand_takes_option3(), but with @c NULL for @a
210  * global_options.
211  *
212  * @deprecated Provided for backward compatibility with the 1.4 API.
213  */
217  int option_code);
218 
219 
220 /**
221  * Return @c TRUE iff subcommand @a command supports option @a option_code,
222  * else return @c FALSE.
223  *
224  * Same as svn_opt_subcommand_takes_option2(), but acts on
225  * #svn_opt_subcommand_desc_t.
226  *
227  * @deprecated Provided for backward compatibility with the 1.3 API.
228  */
232  int option_code);
233 
234 
235 /**
236  * Print a generic (not command-specific) usage message to @a stream.
237  *
238  * ### @todo Why is @a stream a stdio file instead of an svn stream?
239  *
240  * If @a header is non-NULL, print @a header followed by a newline. Then
241  * loop over @a cmd_table printing the usage for each command (getting
242  * option usages from @a opt_table). Then if @a footer is non-NULL, print
243  * @a footer followed by a newline.
244  *
245  * Use @a pool for temporary allocation.
246  *
247  * @since New in 1.4.
248  */
249 void
250 svn_opt_print_generic_help2(const char *header,
251  const svn_opt_subcommand_desc2_t *cmd_table,
252  const apr_getopt_option_t *opt_table,
253  const char *footer,
254  apr_pool_t *pool,
255  FILE *stream);
256 
257 
258 /**
259  * Same as svn_opt_print_generic_help2(), but acts on
260  * #svn_opt_subcommand_desc_t.
261  *
262  * @deprecated Provided for backward compatibility with the 1.3 API.
263  */
265 void
266 svn_opt_print_generic_help(const char *header,
267  const svn_opt_subcommand_desc_t *cmd_table,
268  const apr_getopt_option_t *opt_table,
269  const char *footer,
270  apr_pool_t *pool,
271  FILE *stream);
272 
273 
274 /**
275  * Print an option @a opt nicely into a @a string allocated in @a pool.
276  * If @a doc is set, include the generic documentation string of @a opt,
277  * localized to the current locale if a translation is available.
278  */
279 void
280 svn_opt_format_option(const char **string,
281  const apr_getopt_option_t *opt,
282  svn_boolean_t doc,
283  apr_pool_t *pool);
284 
285 
286 
287 /**
288  * Get @a subcommand's usage from @a table, and print it to @c stdout.
289  * Obtain option usage from @a options_table. If not @c NULL, @a
290  * global_options is a zero-terminated list of global options. Use @a
291  * pool for temporary allocation. @a subcommand may be a canonical
292  * command name or an alias. ### @todo Why does this only print to
293  * @c stdout, whereas svn_opt_print_generic_help() gives us a choice?
294  *
295  * When printing the description of an option, if the same option code
296  * appears a second time in @a options_table with a different name, then
297  * use that second name as an alias for the first name. This additional
298  * behaviour is new in 1.7.
299  *
300  * @since New in 1.5.
301  */
302 void
303 svn_opt_subcommand_help3(const char *subcommand,
304  const svn_opt_subcommand_desc2_t *table,
305  const apr_getopt_option_t *options_table,
306  const int *global_options,
307  apr_pool_t *pool);
308 
309 /**
310  * Same as svn_opt_subcommand_help3(), but with @a global_options
311  * always NULL.
312  *
313  * @deprecated Provided for backward compatibility with the 1.4 API.
314  */
316 void
317 svn_opt_subcommand_help2(const char *subcommand,
318  const svn_opt_subcommand_desc2_t *table,
319  const apr_getopt_option_t *options_table,
320  apr_pool_t *pool);
321 
322 
323 /**
324  * Same as svn_opt_subcommand_help2(), but acts on
325  * #svn_opt_subcommand_desc_t.
326  *
327  * @deprecated Provided for backward compatibility with the 1.3 API.
328  */
330 void
331 svn_opt_subcommand_help(const char *subcommand,
332  const svn_opt_subcommand_desc_t *table,
333  const apr_getopt_option_t *options_table,
334  apr_pool_t *pool);
335 
336 
337 
338 /* Parsing revision and date options. */
339 
340 /**
341  * Various ways of specifying revisions.
342  *
343  * @note
344  * In contexts where local mods are relevant, the `working' kind
345  * refers to the uncommitted "working" revision, which may be modified
346  * with respect to its base revision. In other contexts, `working'
347  * should behave the same as `committed' or `current'.
348  */
350  /** No revision information given. */
352 
353  /** revision given as number */
355 
356  /** revision given as date */
358 
359  /** rev of most recent change */
361 
362  /** (rev of most recent change) - 1 */
364 
365  /** .svn/entries current revision */
367 
368  /** current, plus local mods */
370 
371  /** repository youngest */
373 
374  /* please update svn_opt__revision_to_string() when extending this enum */
375 };
376 
377 /**
378  * A revision value, which can be specified as a number or a date.
379  *
380  * @note This union was formerly an anonymous inline type in
381  * @c svn_opt_revision_t, and was converted to a named type just to
382  * make things easier for SWIG.
383  *
384  * @since New in 1.3.
385  */
387 {
388  /** The revision number */
390 
391  /** the date of the revision */
392  apr_time_t date;
394 
395 /** A revision, specified in one of @c svn_opt_revision_kind ways. */
396 typedef struct svn_opt_revision_t
397 {
398  enum svn_opt_revision_kind kind; /**< See svn_opt_revision_kind */
399  svn_opt_revision_value_t value; /**< Extra data qualifying the @c kind */
401 
402 /** A revision range, specified in one of @c svn_opt_revision_kind ways. */
404 {
405  /** The first revision in the range */
407 
408  /** The last revision in the range */
411 
412 /**
413  * Set @a *start_revision and/or @a *end_revision according to @a arg,
414  * where @a arg is "N" or "N:M", like so:
415  *
416  * - If @a arg is "N", set @a *start_revision to represent N, and
417  * leave @a *end_revision untouched.
418  *
419  * - If @a arg is "N:M", set @a *start_revision and @a *end_revision
420  * to represent N and M respectively.
421  *
422  * N and/or M may be one of the special revision descriptors
423  * recognized by revision_from_word(), or a date in curly braces.
424  *
425  * If @a arg is invalid, return -1; else return 0.
426  * It is invalid to omit a revision (as in, ":", "N:" or ":M").
427  *
428  * @note It is typical, though not required, for @a *start_revision and
429  * @a *end_revision to be @c svn_opt_revision_unspecified kind on entry.
430  *
431  * Use @a pool for temporary allocations.
432  */
433 int
435  svn_opt_revision_t *end_revision,
436  const char *arg,
437  apr_pool_t *pool);
438 
439 /**
440  * Parse @a arg, where @a arg is "N" or "N:M", into a
441  * @c svn_opt_revision_range_t and push that onto @a opt_ranges.
442  *
443  * - If @a arg is "N", set the @c start field of the
444  * @c svn_opt_revision_range_t to represent N and the @c end field
445  * to @c svn_opt_revision_unspecified.
446  *
447  * - If @a arg is "N:M", set the @c start field of the
448  * @c svn_opt_revision_range_t to represent N and the @c end field
449  * to represent M.
450  *
451  * If @a arg is invalid, return -1; else return 0. It is invalid to omit
452  * a revision (as in, ":", "N:" or ":M").
453  *
454  * Use @a pool to allocate @c svn_opt_revision_range_t pushed to the array.
455  *
456  * @since New in 1.5.
457  */
458 int
459 svn_opt_parse_revision_to_range(apr_array_header_t *opt_ranges,
460  const char *arg,
461  apr_pool_t *pool);
462 
463 /**
464  * Resolve peg revisions and operational revisions in the following way:
465  *
466  * - If @a is_url is set and @a peg_rev->kind is
467  * @c svn_opt_revision_unspecified, @a peg_rev->kind defaults to
468  * @c svn_opt_revision_head.
469  *
470  * - If @a is_url is not set, and @a peg_rev->kind is
471  * @c svn_opt_revision_unspecified, @a peg_rev->kind defaults to
472  * @c svn_opt_revision_base.
473  *
474  * - If @a op_rev->kind is @c svn_opt_revision_unspecified, @a op_rev
475  * defaults to @a peg_rev.
476  *
477  * Both @a peg_rev and @a op_rev may be modified as a result of this
478  * function. @a is_url should be set if the path the revisions refer to is
479  * a url, and unset otherwise.
480  *
481  * If @a notice_local_mods is set, @c svn_opt_revision_working is used,
482  * instead of @c svn_opt_revision_base.
483  *
484  * Use @a pool for allocations.
485  *
486  * @since New in 1.5.
487  */
488 svn_error_t *
490  svn_opt_revision_t *op_rev,
491  svn_boolean_t is_url,
492  svn_boolean_t notice_local_mods,
493  apr_pool_t *pool);
494 
495 
496 /* Parsing arguments. */
497 
498 /**
499  * Pull remaining target arguments from @a os into @a *targets_p,
500  * converting them to UTF-8, followed by targets from @a known_targets
501  * (which might come from, for example, the "--targets" command line
502  * option), which are already in UTF-8.
503  *
504  * On each URL target, do some IRI-to-URI encoding and some
505  * auto-escaping. On each local path, canonicalize case and path
506  * separators.
507  *
508  * Allocate @a *targets_p and its elements in @a pool.
509  *
510  * If a path has the same name as a Subversion working copy
511  * administrative directory, return SVN_ERR_RESERVED_FILENAME_SPECIFIED;
512  * if multiple reserved paths are encountered, return a chain of
513  * errors, all of which are SVN_ERR_RESERVED_FILENAME_SPECIFIED. Do
514  * not return this type of error in a chain with any other type of
515  * error, and if this is the only type of error encountered, complete
516  * the operation before returning the error(s).
517  *
518  * @deprecated Provided for backward compatibility with the 1.5 API.
519  * @see svn_client_args_to_target_array()
520  */
522 svn_error_t *
523 svn_opt_args_to_target_array3(apr_array_header_t **targets_p,
524  apr_getopt_t *os,
525  const apr_array_header_t *known_targets,
526  apr_pool_t *pool);
527 
528 /**
529  * This is the same as svn_opt_args_to_target_array3() except that it
530  * silently ignores paths that have the same name as a working copy
531  * administrative directory.
532  *
533  * @since New in 1.2.
534  *
535  * @deprecated Provided for backward compatibility with the 1.4 API.
536  */
538 svn_error_t *
539 svn_opt_args_to_target_array2(apr_array_header_t **targets_p,
540  apr_getopt_t *os,
541  const apr_array_header_t *known_targets,
542  apr_pool_t *pool);
543 
544 
545 /**
546  * The same as svn_opt_args_to_target_array2() except that, in
547  * addition, if @a extract_revisions is set, then look for trailing
548  * "@rev" syntax on the first two paths. If the first target in @a
549  * *targets_p ends in "@rev", replace it with a canonicalized version of
550  * the part before "@rev" and replace @a *start_revision with the value
551  * of "rev". If the second target in @a *targets_p ends in "@rev",
552  * replace it with a canonicalized version of the part before "@rev"
553  * and replace @a *end_revision with the value of "rev". Ignore
554  * revision specifiers on any further paths. "rev" can be any form of
555  * single revision specifier, as accepted by svn_opt_parse_revision().
556  *
557  * @deprecated Provided for backward compatibility with the 1.1 API.
558  */
560 svn_error_t *
561 svn_opt_args_to_target_array(apr_array_header_t **targets_p,
562  apr_getopt_t *os,
563  const apr_array_header_t *known_targets,
564  svn_opt_revision_t *start_revision,
565  svn_opt_revision_t *end_revision,
566  svn_boolean_t extract_revisions,
567  apr_pool_t *pool);
568 
569 
570 /**
571  * Parse revprop key/value pair from @a revprop_spec (name[=value]) into
572  * @a revprops, making copies of both with @a pool. If @a revprops is
573  * @c NULL, allocate a new apr_hash_t in it. @a revprops maps
574  * const char * revprop names to svn_string_t * revprop values for use
575  * with svn_repos_get_commit_editor5 and other get_commit_editor APIs.
576  *
577  * @since New in 1.6.
578  */
579 svn_error_t *
580 svn_opt_parse_revprop(apr_hash_t **revprops, const char *revprop_spec,
581  apr_pool_t *pool);
582 
583 
584 /**
585  * If no targets exist in @a *targets, add `.' as the lone target.
586  *
587  * (Some commands take an implicit "." string argument when invoked
588  * with no arguments. Those commands make use of this function to
589  * add "." to the target array if the user passes no args.)
590  */
591 void
592 svn_opt_push_implicit_dot_target(apr_array_header_t *targets,
593  apr_pool_t *pool);
594 
595 
596 /**
597  * Parse @a num_args non-target arguments from the list of arguments in
598  * @a os->argv, return them as <tt>const char *</tt> in @a *args_p, without
599  * doing any UTF-8 conversion. Allocate @a *args_p and its values in @a pool.
600  */
601 svn_error_t *
602 svn_opt_parse_num_args(apr_array_header_t **args_p,
603  apr_getopt_t *os,
604  int num_args,
605  apr_pool_t *pool);
606 
607 
608 /**
609  * Parse all remaining arguments from @a os->argv, return them as
610  * <tt>const char *</tt> in @a *args_p, without doing any UTF-8 conversion.
611  * Allocate @a *args_p and its values in @a pool.
612  */
613 svn_error_t *
614 svn_opt_parse_all_args(apr_array_header_t **args_p,
615  apr_getopt_t *os,
616  apr_pool_t *pool);
617 
618 /**
619  * Parse a working-copy path or URL in @a path, extracting any trailing
620  * revision specifier of the form "@rev" from the last component of
621  * the path.
622  *
623  * Some examples would be:
624  *
625  * - "foo/bar" -> "foo/bar", (unspecified)
626  * - "foo/bar@13" -> "foo/bar", (number, 13)
627  * - "foo/bar@HEAD" -> "foo/bar", (head)
628  * - "foo/bar@{1999-12-31}" -> "foo/bar", (date, 1999-12-31)
629  * - "http://a/b@27" -> "http://a/b", (number, 27)
630  * - "http://a/b@COMMITTED" -> "http://a/b", (committed) [*]
631  * - "http://a/b@{1999-12-31}" -> "http://a/b", (date, 1999-12-31)
632  * - "http://a/b@%7B1999-12-31%7D" -> "http://a/b", (date, 1999-12-31)
633  * - "foo/bar@1:2" -> error
634  * - "foo/bar@baz" -> error
635  * - "foo/bar@" -> "foo/bar", (unspecified)
636  * - "foo/@bar@" -> "foo/@bar", (unspecified)
637  * - "foo/bar/@13" -> "foo/bar/", (number, 13)
638  * - "foo/bar@@13" -> "foo/bar@", (number, 13)
639  * - "foo/@bar@HEAD" -> "foo/@bar", (head)
640  * - "foo@/bar" -> "foo@/bar", (unspecified)
641  * - "foo@HEAD/bar" -> "foo@HEAD/bar", (unspecified)
642  * - "@foo/bar" -> "@foo/bar", (unspecified)
643  * - "@foo/bar@" -> "@foo/bar", (unspecified)
644  *
645  * [*] Syntactically valid but probably not semantically useful.
646  *
647  * If a trailing revision specifier is found, parse it into @a *rev and
648  * put the rest of the path into @a *truepath, allocating from @a pool;
649  * or return an @c SVN_ERR_CL_ARG_PARSING_ERROR (with the effect on
650  * @a *truepath undefined) if the revision specifier is invalid.
651  * If no trailing revision specifier is found, set @a *truepath to
652  * @a path and @a rev->kind to @c svn_opt_revision_unspecified.
653  *
654  * This function does not require that @a path be in canonical form.
655  * No canonicalization is done and @a *truepath will only be in
656  * canonical form if @a path is in canonical form.
657  *
658  * @since New in 1.1.
659  * @since Since 1.6.5, this returns an error if @a path contains a peg
660  * specifier with no path before it, such as "@abc".
661  * @since Since 1.9.0, this no longer returns an error if @a path contains a peg
662  * specifier with no path before it, such as "@abc".
663  */
664 svn_error_t *
666  const char **truepath,
667  const char *path,
668  apr_pool_t *pool);
669 
670 /**
671  * Central dispatcher function for various kinds of help message.
672  * Prints one of:
673  * * subcommand-specific help (svn_opt_subcommand_help)
674  * * generic help (svn_opt_print_generic_help)
675  * * version info
676  * * simple usage complaint: "Type '@a pgm_name help' for usage."
677  *
678  * If @a os is not @c NULL and it contains arguments, then try
679  * printing help for them as though they are subcommands, using @a
680  * cmd_table and @a option_table for option information. If not @c
681  * NULL, @a global_options is a zero-terminated array of options taken
682  * by all subcommands.
683  *
684  * Else, if @a print_version is TRUE, then print version info, in
685  * brief form if @a quiet is also TRUE; if @a quiet is FALSE, then if
686  * @a version_footer is non-NULL, print it following the version
687  * information. If @a verbose is TRUE, also print information about
688  * the running system and loaded shared libraries, where available.
689  *
690  * Else, if @a os is not @c NULL and does not contain arguments, print
691  * generic help, via svn_opt_print_generic_help2() with the @a header,
692  * @a cmd_table, @a option_table, and @a footer arguments.
693  *
694  * Else, when @a os is @c NULL, print the simple usage complaint.
695  *
696  * Use @a pool for temporary allocations.
697  *
698  * Notes: The reason this function handles both version printing and
699  * general usage help is that a confused user might put both the
700  * --version flag *and* subcommand arguments on a help command line.
701  * The logic for handling such a situation should be in one place.
702  *
703  * @since New in 1.8.
704  */
705 
706 svn_error_t *
707 svn_opt_print_help4(apr_getopt_t *os,
708  const char *pgm_name,
709  svn_boolean_t print_version,
710  svn_boolean_t quiet,
711  svn_boolean_t verbose,
712  const char *version_footer,
713  const char *header,
714  const svn_opt_subcommand_desc2_t *cmd_table,
715  const apr_getopt_option_t *option_table,
716  const int *global_options,
717  const char *footer,
718  apr_pool_t *pool);
719 
720 /**
721  * Same as svn_opt_print_help4(), but with @a verbose always @c FALSE.
722  *
723  * @deprecated Provided for backward compatibility with the 1.7 API.
724  */
725 
727 svn_error_t *
728 svn_opt_print_help3(apr_getopt_t *os,
729  const char *pgm_name,
730  svn_boolean_t print_version,
731  svn_boolean_t quiet,
732  const char *version_footer,
733  const char *header,
734  const svn_opt_subcommand_desc2_t *cmd_table,
735  const apr_getopt_option_t *option_table,
736  const int *global_options,
737  const char *footer,
738  apr_pool_t *pool);
739 
740 /**
741  * Same as svn_opt_print_help3(), but with @a global_options always @c
742  * NULL.
743  *
744  * @deprecated Provided for backward compatibility with the 1.4 API.
745  */
746 
748 svn_error_t *
749 svn_opt_print_help2(apr_getopt_t *os,
750  const char *pgm_name,
751  svn_boolean_t print_version,
752  svn_boolean_t quiet,
753  const char *version_footer,
754  const char *header,
755  const svn_opt_subcommand_desc2_t *cmd_table,
756  const apr_getopt_option_t *option_table,
757  const char *footer,
758  apr_pool_t *pool);
759 
760 
761 /**
762  * Same as svn_opt_print_help2(), but acts on #svn_opt_subcommand_desc_t.
763  *
764  * @deprecated Provided for backward compatibility with the 1.3 API.
765  */
767 svn_error_t *
768 svn_opt_print_help(apr_getopt_t *os,
769  const char *pgm_name,
770  svn_boolean_t print_version,
771  svn_boolean_t quiet,
772  const char *version_footer,
773  const char *header,
774  const svn_opt_subcommand_desc_t *cmd_table,
775  const apr_getopt_option_t *option_table,
776  const char *footer,
777  apr_pool_t *pool);
778 
779 #ifdef __cplusplus
780 }
781 #endif /* __cplusplus */
782 
783 #endif /* SVN_OPT_H */