So far the error value was set to KPR_ERROR_TIMEOUT_ON_RECEIVE on negative answer from the DNS server. Now KPR_ERROR_DNS_LOOKUP_FAILED (which was already defined) is set.
Of course one can just always call dns_resolve after dns_set_hostname. But an application might i.e. present a different user feedback depending on the fact if a name resolution is necessary at all. So given that DNS name resolution is already a two phase action it just seems natural to allow an application to read the already exsisting variable.
- Tab chars were partially used with the unusual width of two blanks. I removed them altogether.
- Line endings were inconsistent even iniside individual files. I normalized them.
- I introduced a consistent coding style regarding comment indenting and blank line usage.
- I removed trailing spaces.
- I removed newlines following unnamed labels.
- ...
