K 10 svn:author V 7 wollman K 8 svn:date V 27 1997-12-07T19:53:44.000000Z K 7 svn:log V 262 Added some advice to avoid typedef'ing structures, as this breaks information-hiding. Also recommended against naming typedefs to end in _t unless POSIX or ANSI requires it, and in favor of using queue(3) macros to generate lists rather than rolling one's own. END