Hi,

On Thu, 12 Jul 2007, skimo@liacs.nl wrote:

quoted text
> diff --git a/git-compat-util.h b/git-compat-util.h
> index 362e040..1a36f4c 100644
> --- a/git-compat-util.h
> +++ b/git-compat-util.h
> @@ -325,12 +325,15 @@ static inline int has_extension(const char *filename, const char *ext)
>  extern unsigned char sane_ctype[256];
>  #define GIT_SPACE 0x01
>  #define GIT_DIGIT 0x02
> -#define GIT_ALPHA 0x04
> +#define GIT_HEXAL 0x04
> +#define GIT_OTHAL 0x08
> +#define GIT_ALPHA (GIT_HEXAL | GIT_OTHAL)

I'd have left GIT_ALPHA, and added GIT_HEXDIGIT.

quoted text
>  #define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
>  #define isspace(x) sane_istest(x,GIT_SPACE)
>  #define isdigit(x) sane_istest(x,GIT_DIGIT)
>  #define isalpha(x) sane_istest(x,GIT_ALPHA)
>  #define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
> +#define ishex(x) sane_istest(x,GIT_HEXAL | GIT_DIGIT)

I know, I originally proposed this.  In the mean time, however, I found 
that this gem should be even better (in terms of diff size):

#define ishex(x) (hexval(x) >= 0)

Ciao,
Dscho

-
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html