third_party/sqlite/src/shell_icu_linux.c


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/* Copyright 2007 Google Inc. All Rights Reserved.
**/

#include <limits.h>
#include <unistd.h>
#include "unicode/udata.h"

/*
** This function attempts to load the ICU data tables from a data file.
** Returns 0 on failure, nonzero on success.
** This a hack job of icu_utils.cc:Initialize().  It's Chrome-specific code.
*/
int sqlite_shell_init_icu() {
  char bin_dir[PATH_MAX + 1];
  int bin_dir_size = readlink("/proc/self/exe", bin_dir, PATH_MAX);
  if (bin_dir_size < 0 || bin_dir_size > PATH_MAX)
    return 0;
  bin_dir[bin_dir_size] = 0;;

  u_setDataDirectory(bin_dir);
  // Only look for the packaged data file;
  // the default behavior is to look for individual files.
  UErrorCode err = U_ZERO_ERROR;
  udata_setFileAccess(UDATA_ONLY_PACKAGES, &err);
  return err == U_ZERO_ERROR;
}