cpplib: Multichar charconst changes

[Neil Booth]

Andreas Schwab wrote:-

> Neil Booth <neil@daikokuya.demon.co.uk> writes:
> 
> |> +int main ()
> |> +{
> |> +  /* These tests require at least 2-byte ints.  8-)  */
> |> +#if INT_MAX > 127
> 
> INT_MAX can never be < 32767.

Hence the smiley.

Neil.