backslash_halve_save(char_u *p)
{
    char_u	*res;

    res = vim_strsave(p);
    if (res == NULL)
	return p;
    backslash_halve(res);
    return res;
}
backslash_halve_save(char_u *p)
{
    char_u	*res;

    res = vim_strsave(p);
    if (res == NULL)
	return p;
    backslash_halve(res);
    return res;
}