Subj : Re: possible overflow?
To   : comp.programming
From : Peter Nilsson
Date : Sun Aug 28 2005 06:10 pm

> Rob wrote:
> ) putchar('0' + !!(input & mask));

Willem wrote:
<snip>
> '0' is the ASCII value of the character 0.

On implementations using ASCII, yes.

> If you add one to that, you get the ASCII value of the character 1.

Your assumption of ASCII is not required since the C language requires
the
characters '0'..'9' be consecutive codings [although it does not
require
the same for 'a'..'z' or 'A'..'Z'.]

-- 
Peter

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