Function silc_net_gethostbyaddr_async
SYNOPSIS
void silc_net_gethostbyaddr_async(const char *addr,
SilcSchedule schedule,
SilcNetResolveCallback completion,
void *context)
DESCRIPTION
Asynchronously resolves the hostname for the IP address indicated
by the `addr'. This function returns immediately, and the
`completion' callback will be called after the resolving is
completed.