The following changes have been made to this directory since R2:

     o  support for #eject and #pragma directives has been added.
     o  endmarkers have been added for fix problems with makedepend
	misinterpreting compiler switches.
     o  support for #include SYMBOL has been added.
     o  the #undef directive has been changed to actually undefine symbols
     o  a bug in error reporting has been fixed.
     o  support for the #elif directive has been added