djbwares version 7

[Jonathan de Boyne Pollard]

djbwares is now at version 7.

  *

    http://jdebp.eu./Softwares/djbwares/

  *

    http://jdebp.info./Softwares/djbwares/

There are only a few changes.  A common build problem across several 
toolsets that occurs if one has set a |CDPATH|, has been fixed. 
|dnscache| now has a |FORWARDFIRST| mode.  And a bug in |tcpserver| that 
manifests itself when |tcpserver| inherits no open standard I/O file 
descriptors has been fixed.