[patch] VPN enhancements

[Markus Friedl]

On Sun, Jul 22, 2001 at 12:56:38PM +0100, Matthew Vernon wrote:
> +void alarm_catch (int signum)
> +{
> +        if(signum!=SIGALRM) return;
> +	else fatal("ssh_exchange_identification: Timeout waiting for version information.");
> +}

please not alarm() and signal handling.
signals should not be used at all.

connect timeouts will be supported soon using select()
and async connects().