/*
 * deprecated.c:  holding file for all deprecated APIs.
 *                "we can't lose 'em, but we can shun 'em!"
 *
 * ====================================================================
 *    Licensed to the Apache Software Foundation (ASF) under one
 *    or more contributor license agreements.  See the NOTICE file
 *    distributed with this work for additional information
 *    regarding copyright ownership.  The ASF licenses this file
 *    to you under the Apache License, Version 2.0 (the
 *    "License"); you may not use this file except in compliance
 *    with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing,
 *    software distributed under the License is distributed on an
 *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *    KIND, either express or implied.  See the License for the
 *    specific language governing permissions and limitations
 *    under the License.
 * ====================================================================
 */

/* ==================================================================== */


#include <assert.h>

#include <apr_md5.h>

/* We define this here to remove any further warnings about the usage of
   deprecated functions in this file. */
#define SVN_DEPRECATED

#include "svn_hash.h"
#include "svn_subst.h"
#include "svn_path.h"
#include "svn_opt.h"
#include "svn_cmdline.h"
#include "svn_version.h"
#include "svn_pools.h"
#include "svn_dso.h"
#include "svn_mergeinfo.h"
#include "svn_utf.h"
#include "svn_xml.h"
#include "svn_auth.h"
#include "svn_base64.h"

#include "opt.h"
#include "auth.h"
#include "private/svn_opt_private.h"
#include "private/svn_mergeinfo_private.h"

#include "svn_private_config.h"


/*** Code. ***/

/*** From subst.c ***/
/* Convert an old-style svn_subst_keywords_t struct * into a new-style
 * keywords hash.  Keyword values are shallow copies, so the produced
 * hash must not be assumed to have lifetime longer than the struct it
 * is based on.  A NULL input causes a NULL output. */
static apr_hash_t *
kwstruct_to_kwhash(const svn_subst_keywords_t *kwstruct,
                   apr_pool_t *pool)
{
  apr_hash_t *kwhash;

  if (kwstruct == NULL)
    return NULL;

  kwhash = apr_hash_make(pool);

  if (kwstruct->revision)
    {
      svn_hash_sets(kwhash, SVN_KEYWORD_REVISION_LONG, kwstruct->revision);
      svn_hash_sets(kwhash, SVN_KEYWORD_REVISION_MEDIUM, kwstruct->revision);
      svn_hash_sets(kwhash, SVN_KEYWORD_REVISION_SHORT, kwstruct->revision);
    }
  if (kwstruct->date)
    {
      svn_hash_sets(kwhash, SVN_KEYWORD_DATE_LONG, kwstruct->date);
      svn_hash_sets(kwhash, SVN_KEYWORD_DATE_SHORT, kwstruct->date);
    }
  if (kwstruct->author)
    {
      svn_hash_sets(kwhash, SVN_KEYWORD_AUTHOR_LONG, kwstruct->author);
      svn_hash_sets(kwhash, SVN_KEYWORD_AUTHOR_SHORT, kwstruct->author);
    }
  if (kwstruct->url)
    {
      svn_hash_sets(kwhash, SVN_KEYWORD_URL_LONG, kwstruct->url);
      svn_hash_sets(kwhash, SVN_KEYWORD_URL_SHORT, kwstruct->url);
    }
  if (kwstruct->id)
    {
      svn_hash_sets(kwhash, SVN_KEYWORD_ID, kwstruct->id);
    }

  return kwhash;
}


svn_error_t *
svn_subst_translate_stream3(svn_stream_t *src_stream,
                            svn_stream_t *dst_stream,
                            const char *eol_str,
                            svn_boolean_t repair,
                            apr_hash_t *keywords,
                            svn_boolean_t expand,
                            apr_pool_t *pool)
{
  /* The docstring requires that *some* translation be requested. */
  SVN_ERR_ASSERT(eol_str || keywords);

  /* We don't want the copy3 to close the provided streams. */
  src_stream = svn_stream_disown(src_stream, pool);
  dst_stream = svn_stream_disown(dst_stream, pool);

  /* Wrap the destination stream with our translation stream. It is more
     efficient than wrapping the source stream. */
  dst_stream = svn_subst_stream_translated(dst_stream, eol_str, repair,
                                           keywords, expand, pool);

  return svn_error_trace(svn_stream_copy3(src_stream, dst_stream,
                                          NULL, NULL, pool));
}

svn_error_t *
svn_subst_translate_stream2(svn_stream_t *s, /* src stream */
                            svn_stream_t *d, /* dst stream */
                            const char *eol_str,
                            svn_boolean_t repair,
                            const svn_subst_keywords_t *keywords,
                            svn_boolean_t expand,
                            apr_pool_t *pool)
{
  apr_hash_t *kh = kwstruct_to_kwhash(keywords, pool);

  return svn_error_trace(svn_subst_translate_stream3(s, d, eol_str, repair,
                                                     kh, expand, pool));
}

svn_error_t *
svn_subst_translate_stream(svn_stream_t *s, /* src stream */
                           svn_stream_t *d, /* dst stream */
                           const char *eol_str,
                           svn_boolean_t repair,
                           const svn_subst_keywords_t *keywords,
                           svn_boolean_t expand)
{
  apr_pool_t *pool = svn_pool_create(NULL);
  svn_error_t *err = svn_subst_translate_stream2(s, d, eol_str, repair,
                                                 keywords, expand, pool);
  svn_pool_destroy(pool);
  return svn_error_trace(err);
}

svn_error_t *
svn_subst_translate_cstring(const char *src,
                            const char **dst,
                            const char *eol_str,
                            svn_boolean_t repair,
                            const svn_subst_keywords_t *keywords,
                            svn_boolean_t expand,
                            apr_pool_t *pool)
{
  apr_hash_t *kh = kwstruct_to_kwhash(keywords, pool);

  return svn_error_trace(svn_subst_translate_cstring2(src, dst, eol_str,
                                                      repair, kh, expand,
                                                      pool));
}

svn_error_t *
svn_subst_copy_and_translate(const char *src,
                             const char *dst,
                             const char *eol_str,
                             svn_boolean_t repair,
                             const svn_subst_keywords_t *keywords,
                             svn_boolean_t expand,
                             apr_pool_t *pool)
{
  return svn_error_trace(svn_subst_copy_and_translate2(src, dst, eol_str,
                                                       repair, keywords,
                                                       expand, FALSE, pool));
}

svn_error_t *
svn_subst_copy_and_translate2(const char *src,
                              const char *dst,
                              const char *eol_str,
                              svn_boolean_t repair,
                              const svn_subst_keywords_t *keywords,
                              svn_boolean_t expand,
                              svn_boolean_t special,
                              apr_pool_t *pool)
{
  apr_hash_t *kh = kwstruct_to_kwhash(keywords, pool);

  return svn_error_trace(svn_subst_copy_and_translate3(src, dst, eol_str,
                                                       repair, kh, expand,
                                                       special, pool));
}

svn_error_t *
svn_subst_copy_and_translate3(const char *src,
                              const char *dst,
                              const char *eol_str,
                              svn_boolean_t repair,
                              apr_hash_t *keywords,
                              svn_boolean_t expand,
                              svn_boolean_t special,
                              apr_pool_t *pool)
{
  return svn_error_trace(svn_subst_copy_and_translate4(src, dst, eol_str,
                                                       repair, keywords,
                                                       expand, special,
                                                       NULL, NULL,
                                                       pool));
}


svn_error_t *
svn_subst_stream_translated_to_normal_form(svn_stream_t **stream,
                                           svn_stream_t *source,
                                           svn_subst_eol_style_t eol_style,
                                           const char *eol_str,
                                           svn_boolean_t always_repair_eols,
                                           apr_hash_t *keywords,
                                           apr_pool_t *pool)
{
  if (eol_style == svn_subst_eol_style_native)
    eol_str = SVN_SUBST_NATIVE_EOL_STR;
  else if (! (eol_style == svn_subst_eol_style_fixed
              || eol_style == svn_subst_eol_style_none))
    return svn_error_create(SVN_ERR_IO_UNKNOWN_EOL, NULL, NULL);

 *stream = svn_subst_stream_translated(source, eol_str,
                                       eol_style == svn_subst_eol_style_fixed
                                       || always_repair_eols,
                                       keywords, FALSE, pool);

 return SVN_NO_ERROR;
}

svn_error_t *
svn_subst_translate_string(svn_string_t **new_value,
                           const svn_string_t *value,
                           const char *encoding,
                           apr_pool_t *pool)
{
  return svn_subst_translate_string2(new_value, NULL, NULL, value,
                                     encoding, FALSE, pool, pool);
}

svn_error_t *
svn_subst_stream_detranslated(svn_stream_t **stream_p,
                              const char *src,
                              svn_subst_eol_style_t eol_style,
                              const char *eol_str,
                              svn_boolean_t always_repair_eols,
                              apr_hash_t *keywords,
                              svn_boolean_t special,
                              apr_pool_t *pool)
{
  svn_stream_t *src_stream;

  if (special)
    return svn_subst_read_specialfile(stream_p, src, pool, pool);

  /* This will be closed by svn_subst_stream_translated_to_normal_form
     when the returned stream is closed. */
  SVN_ERR(svn_stream_open_readonly(&src_stream, src, pool, pool));

  return svn_error_trace(svn_subst_stream_translated_to_normal_form(
                           stream_p, src_stream,
                           eol_style, eol_str,
                           always_repair_eols,
                           keywords, pool));
}

svn_error_t *
svn_subst_translate_to_normal_form(const char *src,
                                   const char *dst,
                                   svn_subst_eol_style_t eol_style,
                                   const char *eol_str,
                                   svn_boolean_t always_repair_eols,
                                   apr_hash_t *keywords,
                                   svn_boolean_t special,
                                   apr_pool_t *pool)
{

  if (eol_style == svn_subst_eol_style_native)
    eol_str = SVN_SUBST_NATIVE_EOL_STR;
  else if (! (eol_style == svn_subst_eol_style_fixed
              || eol_style == svn_subst_eol_style_none))
    return svn_error_create(SVN_ERR_IO_UNKNOWN_EOL, NULL, NULL);

  return svn_error_trace(svn_subst_copy_and_translate3(
                           src, dst, eol_str,
                           eol_style == svn_subst_eol_style_fixed
                             || always_repair_eols,
                           keywords,
                           FALSE /* contract keywords */,
                           special,
                           pool));
}


/*** From opt.c ***/
/* Same as print_command_info2(), but with deprecated struct revision. */
static svn_error_t *
print_command_info(const svn_opt_subcommand_desc_t *cmd,
                   const apr_getopt_option_t *options_table,
                   svn_boolean_t help,
                   apr_pool_t *pool,
                   FILE *stream)
{
  svn_boolean_t first_time;
  apr_size_t i;

  /* Print the canonical command name. */
  SVN_ERR(svn_cmdline_fputs(cmd->name, stream, pool));

  /* Print the list of aliases. */
  first_time = TRUE;
  for (i = 0; i < SVN_OPT_MAX_ALIASES; i++)
    {
      if (cmd->aliases[i] == NULL)
        break;

      if (first_time) {
        SVN_ERR(svn_cmdline_fputs(" (", stream, pool));
        first_time = FALSE;
      }
      else
        SVN_ERR(svn_cmdline_fputs(", ", stream, pool));

      SVN_ERR(svn_cmdline_fputs(cmd->aliases[i], stream, pool));
    }

  if (! first_time)
    SVN_ERR(svn_cmdline_fputs(")", stream, pool));

  if (help)
    {
      const apr_getopt_option_t *option;
      svn_boolean_t have_options = FALSE;

      SVN_ERR(svn_cmdline_fprintf(stream, pool, ": %s", _(cmd->help)));

      /* Loop over all valid option codes attached to the subcommand */
      for (i = 0; i < SVN_OPT_MAX_OPTIONS; i++)
        {
          if (cmd->valid_options[i])
            {
              if (!have_options)
                {
                  SVN_ERR(svn_cmdline_fputs(_("\nValid options:\n"),
                                            stream, pool));
                  have_options = TRUE;
                }

              /* convert each option code into an option */
              option =
                svn_opt_get_option_from_code2(cmd->valid_options[i],
                                              options_table, NULL, pool);

              /* print the option's docstring */
              if (option && option->description)
                {
                  const char *optstr;
                  svn_opt_format_option(&optstr, option, TRUE, pool);
                  SVN_ERR(svn_cmdline_fprintf(stream, pool, "  %s\n",
                                              optstr));
                }
            }
        }

      if (have_options)
        SVN_ERR(svn_cmdline_fprintf(stream, pool, "\n"));
    }

  return SVN_NO_ERROR;
}

const svn_opt_subcommand_desc2_t *
svn_opt_get_canonical_subcommand2(const svn_opt_subcommand_desc2_t *table,
                                  const char *cmd_name)
{
  int i = 0;

  if (cmd_name == NULL)
    return NULL;

  while (table[i].name) {
    int j;
    if (strcmp(cmd_name, table[i].name) == 0)
      return table + i;
    for (j = 0; (j < SVN_OPT_MAX_ALIASES) && table[i].aliases[j]; j++)
      if (strcmp(cmd_name, table[i].aliases[j]) == 0)
        return table + i;

    i++;
  }

  /* If we get here, there was no matching subcommand name or alias. */
  return NULL;
}

const svn_opt_subcommand_desc_t *
svn_opt_get_canonical_subcommand(const svn_opt_subcommand_desc_t *table,
                                 const char *cmd_name)
{
  int i = 0;

  if (cmd_name == NULL)
    return NULL;

  while (table[i].name) {
    int j;
    if (strcmp(cmd_name, table[i].name) == 0)
      return table + i;
    for (j = 0; (j < SVN_OPT_MAX_ALIASES) && table[i].aliases[j]; j++)
      if (strcmp(cmd_name, table[i].aliases[j]) == 0)
        return table + i;

    i++;
  }

  /* If we get here, there was no matching subcommand name or alias. */
  return NULL;
}

const apr_getopt_option_t *
svn_opt_get_option_from_code2(int code,
                              const apr_getopt_option_t *option_table,
                              const svn_opt_subcommand_desc2_t *command,
                              apr_pool_t *pool)
{
  apr_size_t i;

  for (i = 0; option_table[i].optch; i++)
    if (option_table[i].optch == code)
      {
        if (command)
          {
            int j;

            for (j = 0; ((j < SVN_OPT_MAX_OPTIONS) &&
                         command->desc_overrides[j].optch); j++)
              if (command->desc_overrides[j].optch == code)
                {
                  apr_getopt_option_t *tmpopt =
                      apr_palloc(pool, sizeof(*tmpopt));
                  *tmpopt = option_table[i];
                  tmpopt->description = command->desc_overrides[j].desc;
                  return tmpopt;
                }
          }
        return &(option_table[i]);
      }

  return NULL;
}

const apr_getopt_option_t *
svn_opt_get_option_from_code(int code,
                             const apr_getopt_option_t *option_table)
{
  apr_size_t i;

  for (i = 0; option_table[i].optch; i++)
    if (option_table[i].optch == code)
      return &(option_table[i]);

  return NULL;
}

/* Like svn_opt_get_option_from_code2(), but also, if CODE appears a second
 * time in OPTION_TABLE with a different name, then set *LONG_ALIAS to that
 * second name, else set it to NULL. */
static const apr_getopt_option_t *
get_option_from_code(const char **long_alias,
                     int code,
                     const apr_getopt_option_t *option_table,
                     const svn_opt_subcommand_desc2_t *command,
                     apr_pool_t *pool)
{
  const apr_getopt_option_t *i;
  const apr_getopt_option_t *opt
    = svn_opt_get_option_from_code2(code, option_table, command, pool);

  /* Find a long alias in the table, if there is one. */
  *long_alias = NULL;
  for (i = option_table; i->optch; i++)
    {
      if (i->optch == code && i->name != opt->name)
        {
          *long_alias = i->name;
          break;
        }
    }

  return opt;
}

/* Print an option OPT nicely into a STRING allocated in POOL.
 * If OPT has a single-character short form, then print OPT->name (if not
 * NULL) as an alias, else print LONG_ALIAS (if not NULL) as an alias.
 * If DOC is set, include the generic documentation string of OPT,
 * localized to the current locale if a translation is available.
 */
static void
format_option(const char **string,
              const apr_getopt_option_t *opt,
              const char *long_alias,
              svn_boolean_t doc,
              apr_pool_t *pool)
{
  char *opts;

  if (opt == NULL)
    {
      *string = "?";
      return;
    }

  /* We have a valid option which may or may not have a "short
     name" (a single-character alias for the long option). */
  if (opt->optch <= 255)
    opts = apr_psprintf(pool, "-%c [--%s]", opt->optch, opt->name);
  else if (long_alias)
    opts = apr_psprintf(pool, "--%s [--%s]", opt->name, long_alias);
  else
    opts = apr_psprintf(pool, "--%s", opt->name);

  if (opt->has_arg)
    opts = apr_pstrcat(pool, opts, _(" ARG"), SVN_VA_NULL);

  if (doc)
    opts = apr_psprintf(pool, "%-24s : %s", opts, _(opt->description));

  *string = opts;
}

/* Print the canonical command name for CMD, and all its aliases, to
   STREAM.  If HELP is set, print CMD's help string too, in which case
   obtain option usage from OPTIONS_TABLE. */
static svn_error_t *
print_command_info2(const svn_opt_subcommand_desc2_t *cmd,
                    const apr_getopt_option_t *options_table,
                    const int *global_options,
                    svn_boolean_t help,
                    apr_pool_t *pool,
                    FILE *stream)
{
  svn_boolean_t first_time;
  apr_size_t i;

  /* Print the canonical command name. */
  SVN_ERR(svn_cmdline_fputs(cmd->name, stream, pool));

  /* Print the list of aliases. */
  first_time = TRUE;
  for (i = 0; i < SVN_OPT_MAX_ALIASES; i++)
    {
      if (cmd->aliases[i] == NULL)
        break;

      if (first_time) {
        SVN_ERR(svn_cmdline_fputs(" (", stream, pool));
        first_time = FALSE;
      }
      else
        SVN_ERR(svn_cmdline_fputs(", ", stream, pool));

      SVN_ERR(svn_cmdline_fputs(cmd->aliases[i], stream, pool));
    }

  if (! first_time)
    SVN_ERR(svn_cmdline_fputs(")", stream, pool));

  if (help)
    {
      const apr_getopt_option_t *option;
      const char *long_alias;
      svn_boolean_t have_options = FALSE;

      SVN_ERR(svn_cmdline_fprintf(stream, pool, ": %s", _(cmd->help)));

      /* Loop over all valid option codes attached to the subcommand */
      for (i = 0; i < SVN_OPT_MAX_OPTIONS; i++)
        {
          if (cmd->valid_options[i])
            {
              if (!have_options)
                {
                  SVN_ERR(svn_cmdline_fputs(_("\nValid options:\n"),
                                            stream, pool));
                  have_options = TRUE;
                }

              /* convert each option code into an option */
              option = get_option_from_code(&long_alias, cmd->valid_options[i],
                                            options_table, cmd, pool);

              /* print the option's docstring */
              if (option && option->description)
                {
                  const char *optstr;
                  format_option(&optstr, option, long_alias, TRUE, pool);
                  SVN_ERR(svn_cmdline_fprintf(stream, pool, "  %s\n",
                                              optstr));
                }
            }
        }
      /* And global options too */
      if (global_options && *global_options)
        {
          SVN_ERR(svn_cmdline_fputs(_("\nGlobal options:\n"),
                                    stream, pool));
          have_options = TRUE;

          for (i = 0; global_options[i]; i++)
            {

              /* convert each option code into an option */
              option = get_option_from_code(&long_alias, global_options[i],
                                            options_table, cmd, pool);

              /* print the option's docstring */
              if (option && option->description)
                {
                  const char *optstr;
                  format_option(&optstr, option, long_alias, TRUE, pool);
                  SVN_ERR(svn_cmdline_fprintf(stream, pool, "  %s\n",
                                              optstr));
                }
            }
        }

      if (have_options)
        SVN_ERR(svn_cmdline_fprintf(stream, pool, "\n"));
    }

  return SVN_NO_ERROR;
}

/* The body for svn_opt_print_generic_help2() function with standard error
 * handling semantic. Handling of errors implemented at caller side. */
static svn_error_t *
print_generic_help_body(const char *header,
                        const svn_opt_subcommand_desc2_t *cmd_table,
                        const apr_getopt_option_t *opt_table,
                        const char *footer,
                        apr_pool_t *pool, FILE *stream)
{
  int i = 0;

  if (header)
    SVN_ERR(svn_cmdline_fputs(header, stream, pool));

  while (cmd_table[i].name)
    {
      SVN_ERR(svn_cmdline_fputs("   ", stream, pool));
      SVN_ERR(print_command_info2(cmd_table + i, opt_table,
                                  NULL, FALSE,
                                  pool, stream));
      SVN_ERR(svn_cmdline_fputs("\n", stream, pool));
      i++;
    }

  SVN_ERR(svn_cmdline_fputs("\n", stream, pool));

  if (footer)
    SVN_ERR(svn_cmdline_fputs(footer, stream, pool));

  return SVN_NO_ERROR;
}

void
svn_opt_print_generic_help2(const char *header,
                            const svn_opt_subcommand_desc2_t *cmd_table,
                            const apr_getopt_option_t *opt_table,
                            const char *footer,
                            apr_pool_t *pool, FILE *stream)
{
  svn_error_t *err;

  err = print_generic_help_body(header, cmd_table, opt_table, footer, pool,
                                stream);

  /* Issue #3014:
   * Don't print anything on broken pipes. The pipe was likely
   * closed by the process at the other end. We expect that
   * process to perform error reporting as necessary.
   *
   * ### This assumes that there is only one error in a chain for
   * ### SVN_ERR_IO_PIPE_WRITE_ERROR. See svn_cmdline_fputs(). */
  if (err && err->apr_err != SVN_ERR_IO_PIPE_WRITE_ERROR)
    svn_handle_error2(err, stderr, FALSE, "svn: ");
  svn_error_clear(err);
}

svn_boolean_t
svn_opt_subcommand_takes_option3(const svn_opt_subcommand_desc2_t *command,
                                 int option_code,
                                 const int *global_options)
{
  apr_size_t i;

  for (i = 0; i < SVN_OPT_MAX_OPTIONS; i++)
    if (command->valid_options[i] == option_code)
      return TRUE;

  if (global_options)
    for (i = 0; global_options[i]; i++)
      if (global_options[i] == option_code)
        return TRUE;

  return FALSE;
}

svn_boolean_t
svn_opt_subcommand_takes_option2(const svn_opt_subcommand_desc2_t *command,
                                 int option_code)
{
  return svn_opt_subcommand_takes_option3(command,
                                          option_code,
                                          NULL);
}

svn_boolean_t
svn_opt_subcommand_takes_option(const svn_opt_subcommand_desc_t *command,
                                int option_code)
{
  apr_size_t i;

  for (i = 0; i < SVN_OPT_MAX_OPTIONS; i++)
    if (command->valid_options[i] == option_code)
      return TRUE;

  return FALSE;
}

void
svn_opt_subcommand_help3(const char *subcommand,
                         const svn_opt_subcommand_desc2_t *table,
                         const apr_getopt_option_t *options_table,
                         const int *global_options,
                         apr_pool_t *pool)
{
  const svn_opt_subcommand_desc2_t *cmd =
    svn_opt_get_canonical_subcommand2(table, subcommand);
  svn_error_t *err;

  if (cmd)
    err = print_command_info2(cmd, options_table, global_options,
                              TRUE, pool, stdout);
  else
    err = svn_cmdline_fprintf(stderr, pool,
                              _("\"%s\": unknown command.\n\n"), subcommand);

  if (err) {
    /* Issue #3014: Don't print anything on broken pipes. */
    if (err->apr_err != SVN_ERR_IO_PIPE_WRITE_ERROR)
      svn_handle_error2(err, stderr, FALSE, "svn: ");
    svn_error_clear(err);
  }
}

void
svn_opt_subcommand_help2(const char *subcommand,
                         const svn_opt_subcommand_desc2_t *table,
                         const apr_getopt_option_t *options_table,
                         apr_pool_t *pool)
{
  svn_opt_subcommand_help3(subcommand, table, options_table,
                           NULL, pool);
}

void
svn_opt_subcommand_help(const char *subcommand,
                        const svn_opt_subcommand_desc_t *table,
                        const apr_getopt_option_t *options_table,
                        apr_pool_t *pool)
{
  const svn_opt_subcommand_desc_t *cmd =
    svn_opt_get_canonical_subcommand(table, subcommand);
  svn_error_t *err;

  if (cmd)
    err = print_command_info(cmd, options_table, TRUE, pool, stdout);
  else
    err = svn_cmdline_fprintf(stderr, pool,
                              _("\"%s\": unknown command.\n\n"), subcommand);

  if (err) {
    svn_handle_error2(err, stderr, FALSE, "svn: ");
    svn_error_clear(err);
  }
}

svn_error_t *
svn_opt_args_to_target_array3(apr_array_header_t **targets_p,
                              apr_getopt_t *os,
                              const apr_array_header_t *known_targets,
                              apr_pool_t *pool)
{
  return svn_error_trace(svn_opt__args_to_target_array(targets_p, os,
                                                       known_targets, pool));
}

svn_error_t *
svn_opt_args_to_target_array2(apr_array_header_t **targets_p,
                              apr_getopt_t *os,
                              const apr_array_header_t *known_targets,
                              apr_pool_t *pool)
{
  svn_error_t *err = svn_opt_args_to_target_array3(targets_p, os,
                                                   known_targets, pool);

  if (err && err->apr_err == SVN_ERR_RESERVED_FILENAME_SPECIFIED)
    {
      svn_error_clear(err);
      return SVN_NO_ERROR;
    }

  return err;
}

svn_error_t *
svn_opt_args_to_target_array(apr_array_header_t **targets_p,
                             apr_getopt_t *os,
                             const apr_array_header_t *known_targets,
                             svn_opt_revision_t *start_revision,
                             svn_opt_revision_t *end_revision,
                             svn_boolean_t extract_revisions,
                             apr_pool_t *pool)
{
  apr_array_header_t *output_targets;

  SVN_ERR(svn_opt_args_to_target_array2(&output_targets, os,
                                        known_targets, pool));

  if (extract_revisions)
    {
      svn_opt_revision_t temprev;
      const char *path;

      if (output_targets->nelts > 0)
        {
          path = APR_ARRAY_IDX(output_targets, 0, const char *);
          SVN_ERR(svn_opt_parse_path(&temprev, &path, path, pool));
          if (temprev.kind != svn_opt_revision_unspecified)
            {
              APR_ARRAY_IDX(output_targets, 0, const char *) = path;
              start_revision->kind = temprev.kind;
              start_revision->value = temprev.value;
            }
        }
      if (output_targets->nelts > 1)
        {
          path = APR_ARRAY_IDX(output_targets, 1, const char *);
          SVN_ERR(svn_opt_parse_path(&temprev, &path, path, pool));
          if (temprev.kind != svn_opt_revision_unspecified)
            {
              APR_ARRAY_IDX(output_targets, 1, const char *) = path;
              end_revision->kind = temprev.kind;
              end_revision->value = temprev.value;
            }
        }
    }

  *targets_p = output_targets;
  return SVN_NO_ERROR;
}

svn_error_t *
svn_opt_print_help4(apr_getopt_t *os,
                    const char *pgm_name,
                    svn_boolean_t print_version,
                    svn_boolean_t quiet,
                    svn_boolean_t verbose,
                    const char *version_footer,
                    const char *header,
                    const svn_opt_subcommand_desc2_t *cmd_table,
                    const apr_getopt_option_t *option_table,
                    const int *global_options,
                    const char *footer,
                    apr_pool_t *pool)
{
  apr_array_header_t *targets = NULL;

  if (os)
    SVN_ERR(svn_opt_parse_all_args(&targets, os, pool));

  if (os && targets->nelts)  /* help on subcommand(s) requested */
    {
      int i;

      for (i = 0; i < targets->nelts; i++)
        {
          svn_opt_subcommand_help3(APR_ARRAY_IDX(targets, i, const char *),
                                   cmd_table, option_table,
                                   global_options, pool);
        }
    }
  else if (print_version)   /* just --version */
    {
      SVN_ERR(svn_opt__print_version_info(pgm_name, version_footer,
                                          svn_version_extended(verbose, pool),
                                          quiet, verbose, pool));
    }
  else if (os && !targets->nelts)            /* `-h', `--help', or `help' */
    svn_opt_print_generic_help2(header,
                                cmd_table,
                                option_table,
                                footer,
                                pool,
                                stdout);
  else                                       /* unknown option or cmd */
    SVN_ERR(svn_cmdline_fprintf(stderr, pool,
                                _("Type '%s help' for usage.\n"), pgm_name));

  return SVN_NO_ERROR;
}

svn_error_t *
svn_opt_print_help3(apr_getopt_t *os,
                    const char *pgm_name,
                    svn_boolean_t print_version,
                    svn_boolean_t quiet,
                    const char *version_footer,
                    const char *header,
                    const svn_opt_subcommand_desc2_t *cmd_table,
                    const apr_getopt_option_t *option_table,
                    const int *global_options,
                    const char *footer,
                    apr_pool_t *pool)
{
  return svn_error_trace(svn_opt_print_help4(os,
                                             pgm_name,
                                             print_version,
                                             quiet,
                                             FALSE,
                                             version_footer,
                                             header,
                                             cmd_table,
                                             option_table,
                                             global_options,
                                             footer,
                                             pool));
}

svn_error_t *
svn_opt_print_help2(apr_getopt_t *os,
                    const char *pgm_name,
                    svn_boolean_t print_version,
                    svn_boolean_t quiet,
                    const char *version_footer,
                    const char *header,
                    const svn_opt_subcommand_desc2_t *cmd_table,
                    const apr_getopt_option_t *option_table,
                    const char *footer,
                    apr_pool_t *pool)
{
  return svn_error_trace(svn_opt_print_help4(os,
                                             pgm_name,
                                             print_version,
                                             quiet,
                                             FALSE,
                                             version_footer,
                                             header,
                                             cmd_table,
                                             option_table,
                                             NULL,
                                             footer,
                                             pool));
}

svn_error_t *
svn_opt_print_help(apr_getopt_t *os,
                   const char *pgm_name,
                   svn_boolean_t print_version,
                   svn_boolean_t quiet,
                   const char *version_footer,
                   const char *header,
                   const svn_opt_subcommand_desc_t *cmd_table,
                   const apr_getopt_option_t *option_table,
                   const char *footer,
                   apr_pool_t *pool)
{
  apr_array_header_t *targets = NULL;

  if (os)
    SVN_ERR(svn_opt_parse_all_args(&targets, os, pool));

  if (os && targets->nelts)  /* help on subcommand(s) requested */
    {
      int i;

      for (i = 0; i < targets->nelts; i++)
        {
          svn_opt_subcommand_help(APR_ARRAY_IDX(targets, i, const char *),
                                  cmd_table, option_table, pool);
        }
    }
  else if (print_version)   /* just --version */
    {
      SVN_ERR(svn_opt__print_version_info(pgm_name, version_footer,
                                          svn_version_extended(FALSE, pool),
                                          quiet, FALSE, pool));
    }
  else if (os && !targets->nelts)            /* `-h', `--help', or `help' */
    svn_opt_print_generic_help(header,
                               cmd_table,
                               option_table,
                               footer,
                               pool,
                               stdout);
  else                                       /* unknown option or cmd */
    SVN_ERR(svn_cmdline_fprintf(stderr, pool,
                                _("Type '%s help' for usage.\n"), pgm_name));

  return SVN_NO_ERROR;
}

void
svn_opt_print_generic_help(const char *header,
                           const svn_opt_subcommand_desc_t *cmd_table,
                           const apr_getopt_option_t *opt_table,
                           const char *footer,
                           apr_pool_t *pool, FILE *stream)
{
  int i = 0;
  svn_error_t *err;

  if (header)
    if ((err = svn_cmdline_fputs(header, stream, pool)))
      goto print_error;

  while (cmd_table[i].name)
    {
      if ((err = svn_cmdline_fputs("   ", stream, pool))
          || (err = print_command_info(cmd_table + i, opt_table, FALSE,
                                       pool, stream))
          || (err = svn_cmdline_fputs("\n", stream, pool)))
        goto print_error;
      i++;
    }

  if ((err = svn_cmdline_fputs("\n", stream, pool)))
    goto print_error;

  if (footer)
    if ((err = svn_cmdline_fputs(footer, stream, pool)))
      goto print_error;

  return;

 print_error:
  svn_handle_error2(err, stderr, FALSE, "svn: ");
  svn_error_clear(err);
}

/*** From io.c ***/
svn_error_t *
svn_io_open_unique_file2(apr_file_t **file,
                         const char **temp_path,
                         const char *path,
                         const char *suffix,
                         svn_io_file_del_t delete_when,
                         apr_pool_t *pool)
{
  const char *dirpath;
  const char *filename;

  svn_path_split(path, &dirpath, &filename, pool);
  return svn_error_trace(svn_io_open_uniquely_named(file, temp_path,
                                                    dirpath, filename, suffix,
                                                    delete_when,
                                                    pool, pool));
}

svn_error_t *
svn_io_open_unique_file(apr_file_t **file,
                        const char **temp_path,
                        const char *path,
                        const char *suffix,
                        svn_boolean_t delete_on_close,
                        apr_pool_t *pool)
{
  return svn_error_trace(svn_io_open_unique_file2(file, temp_path,
                                                  path, suffix,
                                                  delete_on_close
                                                    ? svn_io_file_del_on_close
                                                    : svn_io_file_del_none,
                                                  pool));
}

svn_error_t *
svn_io_run_diff(const char *dir,
                const char *const *user_args,
                int num_user_args,
                const char *label1,
                const char *label2,
                const char *from,
                const char *to,
                int *pexitcode,
                apr_file_t *outfile,
                apr_file_t *errfile,
                const char *diff_cmd,
                apr_pool_t *pool)
{
  SVN_ERR(svn_path_cstring_to_utf8(&diff_cmd, diff_cmd, pool));

  return svn_error_trace(svn_io_run_diff2(dir, user_args, num_user_args,
                                          label1, label2,
                                          from, to, pexitcode,
                                          outfile, errfile, diff_cmd,
                                          pool));
}

svn_error_t *
svn_io_run_diff3_2(int *exitcode,
                   const char *dir,
                   const char *mine,
                   const char *older,
                   const char *yours,
                   const char *mine_label,
                   const char *older_label,
                   const char *yours_label,
                   apr_file_t *merged,
                   const char *diff3_cmd,
                   const apr_array_header_t *user_args,
                   apr_pool_t *pool)
{
  SVN_ERR(svn_path_cstring_to_utf8(&diff3_cmd, diff3_cmd, pool));

  return svn_error_trace(svn_io_run_diff3_3(exitcode, dir,
                                            mine, older, yours,
                                            mine_label, older_label,
                                            yours_label, merged,
                                            diff3_cmd, user_args, pool));
}

svn_error_t *
svn_io_run_diff3(const char *dir,
                 const char *mine,
                 const char *older,
                 const char *yours,
                 const char *mine_label,
                 const char *older_label,
                 const char *yours_label,
                 apr_file_t *merged,
                 int *exitcode,
                 const char *diff3_cmd,
                 apr_pool_t *pool)
{
  return svn_error_trace(svn_io_run_diff3_2(exitcode, dir, mine, older, yours,
                                            mine_label, older_label,
                                            yours_label,
                                            merged, diff3_cmd, NULL, pool));
}

svn_error_t *
svn_io_remove_file(const char *path,
                   apr_pool_t *scratch_pool)
{
  return svn_error_trace(svn_io_remove_file2(path, FALSE, scratch_pool));
}

svn_error_t *svn_io_file_lock(const char *lock_file,
                              svn_boolean_t exclusive,
                              apr_pool_t *pool)
{
  return svn_io_file_lock2(lock_file, exclusive, FALSE, pool);
}

svn_error_t *
svn_io_get_dirents2(apr_hash_t **dirents,
                    const char *path,
                    apr_pool_t *pool)
{
  /* Note that the first part of svn_io_dirent2_t is identical
     to svn_io_dirent_t to allow this construct */
  return svn_error_trace(
            svn_io_get_dirents3(dirents, path, FALSE, pool, pool));
}

svn_error_t *
svn_io_get_dirents(apr_hash_t **dirents,
                   const char *path,
                   apr_pool_t *pool)
{
  /* Note that in C, padding is not allowed at the beginning of structs,
     so this is actually portable, since the kind field of svn_io_dirent_t
     is first in that struct. */
  return svn_io_get_dirents2(dirents, path, pool);
}

svn_error_t *
svn_io_start_cmd2(apr_proc_t *cmd_proc,
                  const char *path,
                  const char *cmd,
                  const char *const *args,
                  svn_boolean_t inherit,
                  svn_boolean_t infile_pipe,
                  apr_file_t *infile,
                  svn_boolean_t outfile_pipe,
                  apr_file_t *outfile,
                  svn_boolean_t errfile_pipe,
                  apr_file_t *errfile,
                  apr_pool_t *pool)
{
  return svn_io_start_cmd3(cmd_proc, path, cmd, args, NULL, inherit,
                           infile_pipe, infile, outfile_pipe, outfile,
                           errfile_pipe, errfile, pool);
}

svn_error_t *
svn_io_start_cmd(apr_proc_t *cmd_proc,
                 const char *path,
                 const char *cmd,
                 const char *const *args,
                 svn_boolean_t inherit,
                 apr_file_t *infile,
                 apr_file_t *outfile,
                 apr_file_t *errfile,
                 apr_pool_t *pool)
{
  return svn_io_start_cmd2(cmd_proc, path, cmd, args, inherit, FALSE,
                           infile, FALSE, outfile, FALSE, errfile, pool);
}

svn_error_t *
svn_io_file_read_full(apr_file_t *file, void *buf,
                      apr_size_t nbytes, apr_size_t *bytes_read,
                      apr_pool_t *pool)
{
  return svn_io_file_read_full2(file, buf, nbytes, bytes_read, NULL, pool);
}

struct walk_func_filter_baton_t
{
  svn_io_walk_func_t walk_func;
  void *walk_baton;
};

/* Implements svn_io_walk_func_t, but only allows APR_DIR and APR_REG
   finfo types through to the wrapped function/baton.  */
static svn_error_t *
walk_func_filter_func(void *baton,
                      const char *path,
                      const apr_finfo_t *finfo,
                      apr_pool_t *pool)
{
  struct walk_func_filter_baton_t *b = baton;

  if (finfo->filetype == APR_DIR || finfo->filetype == APR_REG)
    SVN_ERR(b->walk_func(b->walk_baton, path, finfo, pool));

  return SVN_NO_ERROR;
}

svn_error_t *
svn_io_dir_walk(const char *dirname,
                apr_int32_t wanted,
                svn_io_walk_func_t walk_func,
                void *walk_baton,
                apr_pool_t *pool)
{
  struct walk_func_filter_baton_t baton;
  baton.walk_func = walk_func;
  baton.walk_baton = walk_baton;
  return svn_error_trace(svn_io_dir_walk2(dirname, wanted,
                                          walk_func_filter_func,
                                          &baton, pool));
}

svn_error_t *
svn_io_stat_dirent(const svn_io_dirent2_t **dirent_p,
                   const char *path,
                   svn_boolean_t ignore_enoent,
                   apr_pool_t *result_pool,
                   apr_pool_t *scratch_pool)
{
  return svn_error_trace(
            svn_io_stat_dirent2(dirent_p,
                                path,
                                FALSE,
                                ignore_enoent,
                                result_pool,
                                scratch_pool));
}

svn_error_t *
svn_io_file_rename(const char *from_path, const char *to_path,
                   apr_pool_t *pool)
{
  return svn_error_trace(svn_io_file_rename2(from_path, to_path,
                                             FALSE, pool));
}

svn_error_t *
svn_io_write_atomic(const char *final_path,
                    const void *buf,
                    apr_size_t nbytes,
                    const char *copy_perms_path,
                    apr_pool_t *scratch_pool)
{
  return svn_error_trace(svn_io_write_atomic2(final_path, buf, nbytes,
                                              copy_perms_path, TRUE,
                                              scratch_pool));
}

/*** From constructors.c ***/
svn_log_changed_path_t *
svn_log_changed_path_dup(const svn_log_changed_path_t *changed_path,
                         apr_pool_t *pool)
{
  svn_log_changed_path_t *new_changed_path
    = apr_palloc(pool, sizeof(*new_changed_path));

  *new_changed_path = *changed_path;

  if (new_changed_path->copyfrom_path)
    new_changed_path->copyfrom_path =
      apr_pstrdup(pool, new_changed_path->copyfrom_path);

  return new_changed_path;
}

/*** From cmdline.c ***/
svn_error_t *
svn_cmdline_prompt_user(const char **result,
                        const char *prompt_str,
                        apr_pool_t *pool)
{
  return svn_error_trace(svn_cmdline_prompt_user2(result, prompt_str, NULL,
                                                  pool));
}

svn_error_t *
svn_cmdline_setup_auth_baton(svn_auth_baton_t **ab,
                             svn_boolean_t non_interactive,
                             const char *auth_username,
                             const char *auth_password,
                             const char *config_dir,
                             svn_boolean_t no_auth_cache,
                             svn_config_t *cfg,
                             svn_cancel_func_t cancel_func,
                             void *cancel_baton,
                             apr_pool_t *pool)
{
  return svn_error_trace(svn_cmdline_create_auth_baton(
                           ab, non_interactive,
                           auth_username, auth_password,
                           config_dir, no_auth_cache, FALSE,
                           cfg, cancel_func, cancel_baton, pool));
}

/*** From dso.c ***/
void
svn_dso_initialize(void)
{
  svn_error_t *err = svn_dso_initialize2();
  if (err)
    {
      svn_error_clear(err);
      abort();
    }
}

/*** From simple_providers.c ***/
void
svn_auth_get_simple_provider(svn_auth_provider_object_t **provider,
                             apr_pool_t *pool)
{
  svn_auth_get_simple_provider2(provider, NULL, NULL, pool);
}

/*** From ssl_client_cert_pw_providers.c ***/
void
svn_auth_get_ssl_client_cert_pw_file_provider
  (svn_auth_provider_object_t **provider,
   apr_pool_t *pool)
{
  svn_auth_get_ssl_client_cert_pw_file_provider2(provider, NULL, NULL, pool);
}

/*** From path.c ***/

#define SVN_EMPTY_PATH ""

const char *
svn_path_url_add_component(const char *url,
                           const char *component,
                           apr_pool_t *pool)
{
  /* URL can have trailing '/' */
  url = svn_path_canonicalize(url, pool);

  return svn_path_url_add_component2(url, component, pool);
}

void
svn_path_split(const char *path,
               const char **dirpath,
               const char **base_name,
               apr_pool_t *pool)
{
  assert(dirpath != base_name);

  if (dirpath)
    *dirpath = svn_path_dirname(path, pool);

  if (base_name)
    *base_name = svn_path_basename(path, pool);
}


svn_error_t *
svn_path_split_if_file(const char *path,
                       const char **pdirectory,
                       const char **pfile,
                       apr_pool_t *pool)
{
  apr_finfo_t finfo;
  svn_error_t *err;

  SVN_ERR_ASSERT(svn_path_is_canonical(path, pool));

  err = svn_io_stat(&finfo, path, APR_FINFO_TYPE, pool);
  if (err && ! APR_STATUS_IS_ENOENT(err->apr_err))
    return err;

  if (err || finfo.filetype == APR_REG)
    {
      svn_error_clear(err);
      svn_path_split(path, pdirectory, pfile, pool);
    }
  else if (finfo.filetype == APR_DIR)
    {
      *pdirectory = path;
      *pfile = SVN_EMPTY_PATH;
    }
  else
    {
      return svn_error_createf(SVN_ERR_BAD_FILENAME, NULL,
                               _("'%s' is neither a file nor a directory name"),
                               svn_path_local_style(path, pool));
    }

  return SVN_NO_ERROR;
}

/*** From stream.c ***/
svn_error_t *svn_stream_copy2(svn_stream_t *from, svn_stream_t *to,
                              svn_cancel_func_t cancel_func,
                              void *cancel_baton,
                              apr_pool_t *scratch_pool)
{
  return svn_error_trace(svn_stream_copy3(
                           svn_stream_disown(from, scratch_pool),
                           svn_stream_disown(to, scratch_pool),
                           cancel_func, cancel_baton, scratch_pool));
}

svn_error_t *svn_stream_copy(svn_stream_t *from, svn_stream_t *to,
                             apr_pool_t *scratch_pool)
{
  return svn_error_trace(svn_stream_copy3(
                           svn_stream_disown(from, scratch_pool),
                           svn_stream_disown(to, scratch_pool),
                           NULL, NULL, scratch_pool));
}

svn_stream_t *
svn_stream_from_aprfile(apr_file_t *file, apr_pool_t *pool)
{
  return svn_stream_from_aprfile2(file, TRUE, pool);
}

svn_error_t *
svn_stream_for_stdin(svn_stream_t **in, apr_pool_t *pool)
{
  return svn_error_trace(svn_stream_for_stdin2(in, FALSE, pool));
}

svn_error_t *
svn_stream_contents_same(svn_boolean_t *same,
                         svn_stream_t *stream1,
                         svn_stream_t *stream2,
                         apr_pool_t *pool)
{
  return svn_error_trace(svn_stream_contents_same2(
                           same,
                           svn_stream_disown(stream1, pool),
                           svn_stream_disown(stream2, pool),
                           pool));
}

void
svn_stream_set_read(svn_stream_t *stream,
                    svn_read_fn_t read_fn)
{
  svn_stream_set_read2(stream, NULL /* only full read support */,
                       read_fn);
}

svn_error_t *
svn_stream_read(svn_stream_t *stream,
                char *buffer,
                apr_size_t *len)
{
  return svn_error_trace(svn_stream_read_full(stream, buffer, len));
}

struct md5_stream_baton
{
  const unsigned char **read_digest;
  const unsigned char **write_digest;
  svn_checksum_t *read_checksum;
  svn_checksum_t *write_checksum;
  svn_stream_t *proxy;
  apr_pool_t *pool;
};

static svn_error_t *
read_handler_md5(void *baton, char *buffer, apr_size_t *len)
{
  struct md5_stream_baton *btn = baton;
  return svn_error_trace(svn_stream_read2(btn->proxy, buffer, len));
}

static svn_error_t *
read_full_handler_md5(void *baton, char *buffer, apr_size_t *len)
{
  struct md5_stream_baton *btn = baton;
  return svn_error_trace(svn_stream_read_full(btn->proxy, buffer, len));
}

static svn_error_t *
skip_handler_md5(void *baton, apr_size_t len)
{
  struct md5_stream_baton *btn = baton;
  return svn_error_trace(svn_stream_skip(btn->proxy, len));
}

static svn_error_t *
write_handler_md5(void *baton, const char *buffer, apr_size_t *len)
{
  struct md5_stream_baton *btn = baton;
  return svn_error_trace(svn_stream_write(btn->proxy, buffer, len));
}

static svn_error_t *
close_handler_md5(void *baton)
{
  struct md5_stream_baton *btn = baton;

  SVN_ERR(svn_stream_close(btn->proxy));

  if (btn->read_digest)
    *btn->read_digest
      = apr_pmemdup(btn->pool, btn->read_checksum->digest,
                    APR_MD5_DIGESTSIZE);

  if (btn->write_digest)
    *btn->write_digest
      = apr_pmemdup(btn->pool, btn->write_checksum->digest,
                    APR_MD5_DIGESTSIZE);

  return SVN_NO_ERROR;
}


svn_stream_t *
svn_stream_checksummed(svn_stream_t *stream,
                       const unsigned char **read_digest,
                       const unsigned char **write_digest,
                       svn_boolean_t read_all,
                       apr_pool_t *pool)
{
  svn_stream_t *s;
  struct md5_stream_baton *baton;

  if (! read_digest && ! write_digest)
    return stream;

  baton = apr_palloc(pool, sizeof(*baton));
  baton->read_digest = read_digest;
  baton->write_digest = write_digest;
  baton->pool = pool;

  /* Set BATON->proxy to a stream that will fill in BATON->read_checksum
   * and BATON->write_checksum (if we want them) when it is closed. */
  baton->proxy
    = svn_stream_checksummed2(stream,
                              read_digest ? &baton->read_checksum : NULL,
                              write_digest ? &baton->write_checksum : NULL,
                              svn_checksum_md5,
                              read_all, pool);

  /* Create a stream that will forward its read/write/close operations to
   * BATON->proxy and will fill in *READ_DIGEST and *WRITE_DIGEST (if we
   * want them) after it closes BATON->proxy. */
  s = svn_stream_create(baton, pool);
  svn_stream_set_read2(s, read_handler_md5, read_full_handler_md5);
  svn_stream_set_skip(s, skip_handler_md5);
  svn_stream_set_write(s, write_handler_md5);
  svn_stream_set_close(s, close_handler_md5);
  return s;
}

svn_error_t *
svn_string_from_stream(svn_string_t **result,
                       svn_stream_t *stream,
                       apr_pool_t *result_pool,
                       apr_pool_t *scratch_pool)
{
  return svn_error_trace(svn_string_from_stream2(result, stream, 0,
                                                 result_pool));
}

/*** From path.c ***/

const char *
svn_path_internal_style(const char *path, apr_pool_t *pool)
{
  if (svn_path_is_url(path))
    return svn_uri_canonicalize(path, pool);
  else
    return svn_dirent_internal_style(path, pool);
}


const char *
svn_path_local_style(const char *path, apr_pool_t *pool)
{
  if (svn_path_is_url(path))
    return apr_pstrdup(pool, path);
  else
    return svn_dirent_local_style(path, pool);
}

const char *
svn_path_canonicalize(const char *path, apr_pool_t *pool)
{
  if (svn_path_is_url(path))
    return svn_uri_canonicalize(path, pool);
  else
    return svn_dirent_canonicalize(path, pool);
}


/*** From mergeinfo.c ***/

svn_error_t *
svn_mergeinfo_inheritable(svn_mergeinfo_t *output,
                          svn_mergeinfo_t mergeinfo,
                          const char *path,
                          svn_revnum_t start,
                          svn_revnum_t end,
                          apr_pool_t *pool)
{
  return svn_error_trace(svn_mergeinfo_inheritable2(output, mergeinfo, path,
                                                    start, end,
                                                    TRUE, pool, pool));
}

svn_error_t *
svn_rangelist_inheritable(svn_rangelist_t **inheritable_rangelist,
                          const svn_rangelist_t *rangelist,
                          svn_revnum_t start,
                          svn_revnum_t end,
                          apr_pool_t *pool)
{
  return svn_error_trace(svn_rangelist_inheritable2(inheritable_rangelist,
                                                    rangelist,
                                                    start, end, TRUE,
                                                    pool, pool));
}

svn_error_t *
svn_rangelist_merge(svn_rangelist_t **rangelist,
                    const svn_rangelist_t *changes,
                    apr_pool_t *pool)
{
  SVN_ERR(svn_rangelist_merge2(*rangelist, changes,
                               pool, pool));

  return svn_error_trace(
            svn_rangelist__canonicalize(*rangelist, pool));
}

svn_error_t *
svn_mergeinfo_diff(svn_mergeinfo_t *deleted, svn_mergeinfo_t *added,
                   svn_mergeinfo_t from, svn_mergeinfo_t to,
                   svn_boolean_t consider_inheritance,
                   apr_pool_t *pool)
{
  return svn_error_trace(svn_mergeinfo_diff2(deleted, added, from, to,
                                             consider_inheritance, pool,
                                             pool));
}

svn_error_t *
svn_mergeinfo_merge(svn_mergeinfo_t mergeinfo,
                    svn_mergeinfo_t changes,
                    apr_pool_t *pool)
{
  return svn_error_trace(svn_mergeinfo_merge2(mergeinfo, changes, pool,
                         pool));
}

svn_error_t *
svn_mergeinfo_remove(svn_mergeinfo_t *mergeinfo, svn_mergeinfo_t eraser,
                     svn_mergeinfo_t whiteboard, apr_pool_t *pool)
{
  return svn_mergeinfo_remove2(mergeinfo, eraser, whiteboard, TRUE, pool,
                               pool);
}

svn_error_t *
svn_mergeinfo_intersect(svn_mergeinfo_t *mergeinfo,
                        svn_mergeinfo_t mergeinfo1,
                        svn_mergeinfo_t mergeinfo2,
                        apr_pool_t *pool)
{
  return svn_mergeinfo_intersect2(mergeinfo, mergeinfo1, mergeinfo2,
                                  TRUE, pool, pool);
}

/*** From config.c ***/
svn_error_t *
svn_config_create(svn_config_t **cfgp,
                  svn_boolean_t section_names_case_sensitive,
                  apr_pool_t *result_pool)
{
  return svn_error_trace(svn_config_create2(cfgp,
                                            section_names_case_sensitive,
                                            FALSE,
                                            result_pool));
}

svn_error_t *
svn_config_read2(svn_config_t **cfgp, const char *file,
                 svn_boolean_t must_exist,
                 svn_boolean_t section_names_case_sensitive,
                 apr_pool_t *result_pool)
{
  return svn_error_trace(svn_config_read3(cfgp, file,
                                          must_exist,
                                          section_names_case_sensitive,
                                          FALSE,
                                          result_pool));
}

svn_error_t *
svn_config_read(svn_config_t **cfgp, const char *file,
                svn_boolean_t must_exist,
                apr_pool_t *result_pool)
{
  return svn_error_trace(svn_config_read3(cfgp, file,
                                          must_exist,
                                          FALSE, FALSE,
                                          result_pool));
}

#ifdef SVN_DISABLE_FULL_VERSION_MATCH
/* This double underscore name is used by the 1.6 command line client.
   Keeping this name is sufficient for the 1.6 client to use the 1.7
   libraries at runtime. */
svn_error_t *
svn_opt__eat_peg_revisions(apr_array_header_t **true_targets_p,
                           apr_array_header_t *targets,
                           apr_pool_t *pool);
svn_error_t *
svn_opt__eat_peg_revisions(apr_array_header_t **true_targets_p,
                           apr_array_header_t *targets,
                           apr_pool_t *pool)
{
  unsigned int i;
  apr_array_header_t *true_targets;

  true_targets = apr_array_make(pool, 5, sizeof(const char *));

  for (i = 0; i < targets->nelts; i++)
    {
      const char *target = APR_ARRAY_IDX(targets, i, const char *);
      const char *true_target;

      SVN_ERR(svn_opt__split_arg_at_peg_revision(&true_target, NULL,
                                                 target, pool));
      APR_ARRAY_PUSH(true_targets, const char *) = true_target;
    }

  SVN_ERR_ASSERT(true_targets_p);
  *true_targets_p = true_targets;

  return SVN_NO_ERROR;
}
#endif

void
svn_xml_make_header(svn_stringbuf_t **str, apr_pool_t *pool)
{
  svn_xml_make_header2(str, NULL, pool);
}


/*** From utf.c ***/
void
svn_utf_initialize(apr_pool_t *pool)
{
  svn_utf_initialize2(FALSE, pool);
}

svn_error_t *
svn_utf_cstring_from_utf8_ex(const char **dest,
                             const char *src,
                             const char *topage,
                             const char *convset_key,
                             apr_pool_t *pool)
{
  return svn_utf_cstring_from_utf8_ex2(dest, src, topage, pool);
}

/*** From error.c ***/
void
svn_handle_error(svn_error_t *err, FILE *stream, svn_boolean_t fatal)
{
  svn_handle_error2(err, stream, fatal, "svn: ");
}

void
svn_handle_warning(FILE *stream, svn_error_t *err)
{
  svn_handle_warning2(stream, err, "svn: ");
}


/*** From subst.c ***/
svn_error_t *
svn_subst_build_keywords(svn_subst_keywords_t *kw,
                         const char *keywords_val,
                         const char *rev,
                         const char *url,
                         apr_time_t date,
                         const char *author,
                         apr_pool_t *pool)
{
  apr_hash_t *kwhash;
  const svn_string_t *val;

  SVN_ERR(svn_subst_build_keywords2(&kwhash, keywords_val, rev,
                                    url, date, author, pool));

  /* The behaviour of pre-1.3 svn_subst_build_keywords, which we are
   * replicating here, is to write to a slot in the svn_subst_keywords_t
   * only if the relevant keyword was present in keywords_val, otherwise
   * leaving that slot untouched. */

  val = svn_hash_gets(kwhash, SVN_KEYWORD_REVISION_LONG);
  if (val)
    kw->revision = val;

  val = svn_hash_gets(kwhash, SVN_KEYWORD_DATE_LONG);
  if (val)
    kw->date = val;

  val = svn_hash_gets(kwhash, SVN_KEYWORD_AUTHOR_LONG);
  if (val)
    kw->author = val;

  val = svn_hash_gets(kwhash, SVN_KEYWORD_URL_LONG);
  if (val)
    kw->url = val;

  val = svn_hash_gets(kwhash, SVN_KEYWORD_ID);
  if (val)
    kw->id = val;

  return SVN_NO_ERROR;
}

/*** From version.c ***/
svn_error_t *
svn_ver_check_list(const svn_version_t *my_version,
                   const svn_version_checklist_t *checklist)
{
  return svn_ver_check_list2(my_version, checklist, svn_ver_compatible);
}

/*** From win32_crypto.c ***/
#if defined(WIN32) && !defined(__MINGW32__)
void
svn_auth_get_windows_simple_provider(svn_auth_provider_object_t **provider,
                                     apr_pool_t *pool)
{
  svn_auth__get_windows_simple_provider(provider, pool);
}

void
svn_auth_get_windows_ssl_client_cert_pw_provider
   (svn_auth_provider_object_t **provider,
    apr_pool_t *pool)
{
  svn_auth__get_windows_ssl_client_cert_pw_provider(provider, pool);
}

void
svn_auth_get_windows_ssl_server_trust_provider
  (svn_auth_provider_object_t **provider, apr_pool_t *pool)
{
  svn_auth__get_windows_ssl_server_trust_provider(provider, pool);
}
#endif /* WIN32 && !__MINGW32__ */

/*** From macos_keychain.c ***/
#if defined(DARWIN)
void
svn_auth_get_keychain_simple_provider(svn_auth_provider_object_t **provider,
                                      apr_pool_t *pool)
{
#ifdef SVN_HAVE_KEYCHAIN_SERVICES
  svn_auth__get_keychain_simple_provider(provider, pool);
#else
  svn_auth__get_dummmy_simple_provider(provider, pool);
#endif
}

void
svn_auth_get_keychain_ssl_client_cert_pw_provider
  (svn_auth_provider_object_t **provider,
   apr_pool_t *pool)
{
#ifdef SVN_HAVE_KEYCHAIN_SERVICES
  svn_auth__get_keychain_ssl_client_cert_pw_provider(provider, pool);
#else
  /* Not really the right type of dummy provider, but doesn't throw NULL
     errors as just returning NULL would */
  svn_auth__get_dummmy_simple_provider(provider, pool);
#endif
}
#endif /* DARWIN */

#if !defined(WIN32)
void
svn_auth_get_gpg_agent_simple_provider(svn_auth_provider_object_t **provider,
                                       apr_pool_t *pool)
{
#ifdef SVN_HAVE_GPG_AGENT
  svn_auth__get_gpg_agent_simple_provider(provider, pool);
#else
  svn_auth__get_dummmy_simple_provider(provider, pool);
#endif /* SVN_HAVE_GPG_AGENT */
}
#endif /* !WIN32 */

svn_error_t *
svn_cmdline_create_auth_baton(svn_auth_baton_t **ab,
                              svn_boolean_t non_interactive,
                              const char *auth_username,
                              const char *auth_password,
                              const char *config_dir,
                              svn_boolean_t no_auth_cache,
                              svn_boolean_t trust_server_cert,
                              svn_config_t *cfg,
                              svn_cancel_func_t cancel_func,
                              void *cancel_baton,
                              apr_pool_t *pool)
{
  return svn_error_trace(svn_cmdline_create_auth_baton2(ab,
                                                        non_interactive,
                                                        auth_username,
                                                        auth_password,
                                                        config_dir,
                                                        no_auth_cache,
                                                        trust_server_cert,
                                                        FALSE,
                                                        FALSE,
                                                        FALSE,
                                                        FALSE,
                                                        cfg,
                                                        cancel_func,
                                                        cancel_baton,
                                                        pool));
}

/*** From base64.c ***/
svn_stream_t *
svn_base64_encode(svn_stream_t *output, apr_pool_t *pool)
{
  return svn_base64_encode2(output, TRUE, pool);
}

/*** From string.c ***/
char *
svn_cstring_join(const apr_array_header_t *strings,
                 const char *separator,
                 apr_pool_t *pool)
{
  return svn_cstring_join2(strings, separator, TRUE, pool);
}