*comment = dupstr(filename_to_str(*filename));
*comment = dupstr(filename_to_str(filename));
int import_encrypted(const Filename *filename, int type, char **comment){    if (type == SSH_KEYTYPE_OPENSSH) {	/* OpenSSH doesn't do key comments */	*comment = dupstr(filename_to_str(*filename));	return openssh_encrypted(filename);    }    if (type == SSH_KEYTYPE_SSHCOM) {	return sshcom_encrypted(filename, comment);    }    return 0;}