On Fri, Feb 25, 2000 at 01:20:36PM +0100, Lutz Jaenicke wrote:
> if (read(fd, buf, 1) != 1) goto err;
> + if (buf[0] == 0) goto err;
> num = read(fd, buf, 255);
> Of course, the returned buf[0] value must match the later returned "num" value,
> but what should we do if it does not match instead of using "num" anyway? :-)
Presumably reading should happen in O_NONBLOCK mode to make sure that
bugs such as an incompatible daemon at the Unix socket don't cause
problems?
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