diff options
Diffstat (limited to 'libstdc++-v3/src/filesystem/dir.cc')
| -rw-r--r-- | libstdc++-v3/src/filesystem/dir.cc | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/libstdc++-v3/src/filesystem/dir.cc b/libstdc++-v3/src/filesystem/dir.cc index e64489162e5..a66a6773580 100644 --- a/libstdc++-v3/src/filesystem/dir.cc +++ b/libstdc++-v3/src/filesystem/dir.cc @@ -53,7 +53,7 @@ struct fs::_Dir : std::filesystem::_Dir_base { _Dir(const fs::path& p, bool skip_permission_denied, bool nofollow, error_code& ec) - : _Dir_base(this->fdcwd(), p.c_str(), skip_permission_denied, nofollow, ec) + : _Dir_base(p.c_str(), skip_permission_denied, nofollow, ec) { if (!ec) path = p; @@ -113,17 +113,17 @@ struct fs::_Dir : std::filesystem::_Dir_base return false; } - // Return a file descriptor for the directory and current entry's path. - // If dirfd is available, use it and return only the filename. - // Otherwise, return AT_FDCWD and return the full path. - pair<int, const posix::char_type*> - dir_and_pathname() const noexcept + // Return a pathname for the current directory entry, as an _At_path. + _Dir_base::_At_path + current() const noexcept { const fs::path& p = entry.path(); -#if _GLIBCXX_HAVE_DIRFD && _GLIBCXX_HAVE_OPENAT - return {::dirfd(this->dirp), std::prev(p.end())->c_str()}; +#if _GLIBCXX_HAVE_DIRFD + auto len = std::prev(p.end())->native().size(); + return {::dirfd(this->dirp), p.c_str(), p.native().size() - len}; +#else + return p.c_str(); #endif - return {this->fdcwd(), p.c_str()}; } // Create a new _Dir for the directory this->entry.path(). @@ -131,8 +131,7 @@ struct fs::_Dir : std::filesystem::_Dir_base open_subdir(bool skip_permission_denied, bool nofollow, error_code& ec) noexcept { - auto [dirfd, pathname] = dir_and_pathname(); - _Dir_base d(dirfd, pathname, skip_permission_denied, nofollow, ec); + _Dir_base d(current(), skip_permission_denied, nofollow, ec); return _Dir(std::move(d), entry.path()); } |