rem_backslash(char_u *str)
{
#ifdef BACKSLASH_IN_FILENAME
    return (str[0] == '\\'
	    && str[1] < 0x80
	    && (str[1] == ' '
		|| (str[1] != NUL
		    && str[1] != '*'
		    && str[1] != '?'
		    && !vim_isfilec(str[1]))));
#else
    return (str[0] == '\\' && str[1] != NUL);
#endif
}
rem_backslash(char_u *str)
{
#ifdef BACKSLASH_IN_FILENAME
    return (str[0] == '\\'
	    && str[1] < 0x80
	    && (str[1] == ' '
		|| (str[1] != NUL
		    && str[1] != '*'
		    && str[1] != '?'
		    && !vim_isfilec(str[1]))));
#else
    return (str[0] == '\\' && str[1] != NUL);
#endif
}