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Re: pkgsrc RC scripts
On Mon, 19 Oct 2009 03:58:42 +0100
Alistair Crooks <agc%pkgsrc.org@localhost> wrote:
> On Sun, Oct 18, 2009 at 10:54:33PM -0400, Matthew Mondor wrote:
> > while (isspace((int)*value))
> > value++;
> I'm missing why you would bother casting to (int) in the ctype
> macro arg here.
> Help me out, please?
Perhaps optional, but value is declared as char* and isspace() takes an
int. (Yes, C will always promote char to int in a procedure call,
which is why I said "perhaps optional".)
--Steve Bellovin, http://www.cs.columbia.edu/~smb
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