HadoopPipes.cc doesn't compile cleanly with SunStudio
-----------------------------------------------------

                 Key: MAPREDUCE-991
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-991
             Project: Hadoop Map/Reduce
          Issue Type: Bug
            Reporter: Allen Wittenauer


Attempting to compile HadoopPipes.cc throws the following warnings and errors:

     [exec] 
"/export/home/awittena/src/hadoop-0.20.0/src/c++/pipes/impl/HadoopPipes.cc", 
line 663: Warning: protocol hides HadoopPipes::TaskContextImpl::protocol.
     [exec] 
"/export/home/awittena/src/hadoop-0.20.0/src/c++/pipes/impl/HadoopPipes.cc", 
line 844: Warning: status hides HadoopPipes::TaskContextImpl::status.
     [exec] 
"/export/home/awittena/src/hadoop-0.20.0/src/c++/pipes/impl/HadoopPipes.cc", 
line 871: Warning: key hides HadoopPipes::TaskContextImpl::key.
     [exec] 
"/export/home/awittena/src/hadoop-0.20.0/src/c++/pipes/impl/HadoopPipes.cc", 
line 871: Warning: value hides HadoopPipes::TaskContextImpl::value.
     [exec] 
"/export/home/awittena/src/hadoop-0.20.0/src/c++/pipes/impl/HadoopPipes.cc", 
line 943: Error: The function "sleep" must have a prototype.
     [exec] 
"/export/home/awittena/src/hadoop-0.20.0/src/c++/pipes/impl/HadoopPipes.cc", 
line 961: Error: The function "close" must have a prototype.
     [exec] 
"/export/home/awittena/src/hadoop-0.20.0/src/c++/pipes/impl/HadoopPipes.cc", 
line 1037: Warning (Anachronism): Formal argument 3 of type extern "C" 
void*(*)(void*) in call to pthread_create(unsigned*, const _pthread_attr*, 
extern "C" void*(*)(void*), void*) is being passed void*(*)(void*).
     [exec] 
"/export/home/awittena/src/hadoop-0.20.0/src/c++/pipes/impl/HadoopPipes.cc", 
line 1057: Error: The function "close" must have a prototype.


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