Re: [PATCH 5/9] dfa: optimize simple character sets under UTF-8 charsets

[Paolo Bonzini]

> What do you think about dropping the global variable
> and simply calling the function "using_utf8"?
>
> static inline bool
> using_utf8 (void)
> {
>    static bool utf8;
>    static bool first_call = true;
>    if (first_call)
>      {
> #ifdef HAVE_LANGINFO_CODESET
>        utf8 = (strcmp (nl_langinfo (CODESET), "UTF-8") == 0);
> #else
>        utf8 = false;
> #endif
>        first_call = false;
>      }
>
>    return utf8;
> }
>
> Hmm... I guess we have to be leery of using "bool" in dfa.c since it's
> slated to be shared with gawk (which lacks gnulib).  So we should
> stick with "int" and 0/1.
>
> Either way, ACK.

Pushed with the inline function.

Paolo