Tested non-blocking read on Linux.

git-svn-id: https://svn.microneil.com/svn/CodeDweller/branches/adeniz_1@55 d34b734f-a00e-4b39-a726-e4eeb87269ab

child.cpp

 #include <cerrno>
 #endif
 
-#include <iostream> // Temporary.
 #include <stdexcept>
 
 #include "child.hpp"
 
   std::streambuf::int_type
   Child::ReadStreambuf::underflow() {
-    std::cout << "underflow()." << std::endl; // debug
+
     // Check for empty buffer.
     if (gptr() < egptr()) {
 
       return traits_type::to_int_type(*gptr());
 
     }
-    std::cout << "need to fill buffer." << std::endl; // debug
+
     // Need to fill the buffer.
     char *base = &(buffer.front());
     char *start = base;
     }
 #else
     ssize_t nBytesRead;
-    std::cout << "Requesting read of " << buffer.size() - (start - base)
-	      << " bytes" << std::endl; // debug
+
     nBytesRead = read(inputFileDescriptor,
 		      start,
 		      buffer.size() - (start - base));
-    // debug
-    std::cout << "nBytesRead:  " << nBytesRead << std::endl; // debug
-    for (int i = 0; i < nBytesRead; i++) {
-      std::cout << (char) start[i];
-    }
-    std::cout << std::endl;
-    // end of debug
     if (-1 == nBytesRead) {
       return traits_type::eof();
     }
     // Update buffer pointers.
     setg(base, start, start + nBytesRead);
 
-    std::cout << "underflow() return." << std::endl; // debug
-
     return traits_type::to_int_type(*gptr());
 
   }
     ssize_t nBytesWritten;
 
     nBytesWritten = write(outputFileDescriptor, pbase(), nBytes);
-    // debug
-    std::cout << "flushBuffer().  Requested to write " << nBytes << " bytes, "
-	      <<"wrote " << nBytesWritten << " bytes." << std::endl;
-    char *ch = pbase();
-    for (int i = 0; i < nBytesWritten; i++) {
-      std::cout << (char) ch[i];
-    }
-    std::cout << std::endl;
-    // end of debug.
 
 #endif