Re: [avr-gcc-list] gcc binary

[Douglas Dotson]

I've never seen the 0b notation before.
Where have you seen it before? I suspect it is some
vendor-specific extension. I don;t believe it
conforms to ANSI C.

Doug

--- cswiger <address@hidden> wrote:
> This should be simple: does gcc not support binary
> ???
> I've a snipped of code that initializes an array
> with
> 
> char bitmap[38][7]={
>         //0
>         0b01110000,
>         0b10001000,
>         0b10011000,
>         0b10101000,
>         0b11001000,
>         0b10001000,
>         0b01110000,
> 
> etc, but I can't get 0bxxxx to work anywhere.
> 
> d=110; decimal
> d=0110; octal
> d=0x110; hex
> d=0b110; fails to compile with invalid suffix on
> integer
> constant.
> 
> Sorry if this is gcc and not avr specific.
> 
> --Chuck
> 
> 
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> http://www.avr1.org/mailman/listinfo/avr-gcc-list


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