Removed extraneous compiler warnings about unused return values.

git-svn-id: https://svn.microneil.com/svn/CodeDweller/branches/adeniz_1@107 d34b734f-a00e-4b39-a726-e4eeb87269ab

child.cpp

@@ -29,6 +29,10 @@
 
 #include <cstring>
 #include <cerrno>
+
+/// Dummy used to suppressed warnings about unused values.
+int iDummy;
+
 #endif
 
 #include <stdexcept>
@@ -276,7 +280,7 @@ namespace CodeDweller {
 
 	// Send message to parent.
 	errMsg = "Error redirecting stdin in the child:  " + getErrorText();
-	::write(childStdOutPipe[1], errMsg.data(), errMsg.size());
+	iDummy = ::write(childStdOutPipe[1], errMsg.data(), errMsg.size());
 	exit(-1);
       }
 
@@ -286,7 +290,7 @@ namespace CodeDweller {
 
 	// Send message to parent.
 	errMsg = "Error redirecting stdout in the child:  " + getErrorText();
-	::write(childStdOutPipe[1], errMsg.data(), errMsg.size());
+	iDummy = ::write(childStdOutPipe[1], errMsg.data(), errMsg.size());
 	exit(-1);
       }
 
@@ -299,7 +303,7 @@ namespace CodeDweller {
 
 	// Send message to parent.
 	errMsg = "Error closing the pipes in the child:  " + getErrorText();
-	::write(STDOUT_FILENO, errMsg.data(), errMsg.size());
+	iDummy = ::write(STDOUT_FILENO, errMsg.data(), errMsg.size());
 	exit(-1);
 
       }
@@ -320,7 +324,7 @@ namespace CodeDweller {
 
       // Send message to parent.
       errMsg = "Error from exec:  " + getErrorText();
-      ::write(STDOUT_FILENO, errMsg.data(), errMsg.size());
+      iDummy = ::write(STDOUT_FILENO, errMsg.data(), errMsg.size());
       exit(-1);
 
     }
@@ -1195,7 +1199,7 @@ namespace CodeDweller {
 
 	// Send message to parent.
 	errMsg = "Error redirecting stdin in the child:  " + getErrorText();
-	::write(childStdOutPipe[1], errMsg.data(), errMsg.size());
+	iDummy = ::write(childStdOutPipe[1], errMsg.data(), errMsg.size());
 	exit(-1);
       }
 
@@ -1205,7 +1209,7 @@ namespace CodeDweller {
 
 	// Send message to parent.
 	errMsg = "Error redirecting stdout in the child:  " + getErrorText();
-	::write(childStdOutPipe[1], errMsg.data(), errMsg.size());
+	iDummy = ::write(childStdOutPipe[1], errMsg.data(), errMsg.size());
 	exit(-1);
       }
 
@@ -1214,7 +1218,7 @@ namespace CodeDweller {
 
 	// Send message to parent.
 	errMsg = "Error redirecting stderr in the child:  " + getErrorText();
-	::write(childStdOutPipe[1], errMsg.data(), errMsg.size());
+	iDummy = ::write(childStdOutPipe[1], errMsg.data(), errMsg.size());
 	exit(-1);
       }
 
@@ -1227,7 +1231,7 @@ namespace CodeDweller {
 
 	// Send message to parent.
 	errMsg = "Error closing the pipes in the child:  " + getErrorText();
-	::write(STDOUT_FILENO, errMsg.data(), errMsg.size());
+	iDummy = ::write(STDOUT_FILENO, errMsg.data(), errMsg.size());
 	exit(-1);
 
       }
@@ -1250,7 +1254,7 @@ namespace CodeDweller {
       errMsg = "Error (from exec) running the command \"";
       errMsg += execvArgv[0];
       errMsg += ":  " + getErrorText();
-      ::write(STDOUT_FILENO, errMsg.data(), errMsg.size());
+      iDummy = ::write(STDOUT_FILENO, errMsg.data(), errMsg.size());
       exit(-1);
 
     }