int mnt_fs_append_comment(struct libmnt_fs *fs, const char *comm)
{
	if (!fs)
		return -EINVAL;

	return strappend(&fs->comment, comm);
}
int mnt_fs_append_comment(struct libmnt_fs *fs, const char *comm)
{
	if (!fs)
		return -EINVAL;

	return strappend(&fs->comment, comm);
}