Function TryCreateDirectories

src/util.cpp:1009–1021

* Ignores exceptions thrown by Boost's create_directories if the requested directory exists. * Specifically handles case where path p exists, but it wasn't possible for the user to * write to the parent directory. */

 * write to the parent directory.
 */
bool TryCreateDirectories(const fs::path& p)
{
    try
    {
        return fs::create_directories(p);
    } catch (const fs::filesystem_error&) {
        if (!fs::exists(p) || !fs::is_directory(p))
            throw;
    }

    // create_directories didn't create the directory, it had to have existed already
    return false;
}

bool FileCommit(FILE *file)
{