* Ben Smithurst <[EMAIL PROTECTED]> [000825 10:15] wrote:
> 'Alfred Perlstein' wrote:
>
> > int
> > sigchld_handler(int)
> > {
> >
> > while (waitpid(-1, NULL, 0) || errno == EINTR)
> > ;
> > }
>
> Even more paranoid would be
>
> int
> sigchld_handler(int)
> {
> int e = errno;
>
> while (waitpid(-1, NULL, 0) || errno == EINTR)
> ;
>
> errno = e;
> }
>
> otherwise you could get bogus errors reported, I think.
>
> if ((fp = fopen(foo, "r")) == NULL)
> /* SIGCHLD arrives here */
> warn("can't open foo");
The code I presented is flawed as a result of an allnighter dealing
with postresql. I'll enjoy thinking about this over the weekend. :)
-Alfred
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