[antlr-interest] C Target bug fixes

[Gary R. Van Sickle]

> For the latest snapshot of the ANTLR tool, visit:
> 
> http://antlr.org/hudson/job/ANTLR%20Tool/lastSuccessfulBuild/o
rg.antlr$antlr/
> 
> You can download the "jar-with-dependencies.jar", which is 
> self contained and has string template, antlr 2.7.7 runtime 
> and so on all within the jar. You can tehrefore run it 
> without CLASSPATH as:
> 
> jar -jar path/to/jar-with-dependencies.jar t.g
  ^^^
java -jar [etc]

-- 
Gary R. Van Sickle