Squashed commit of the following:

commit b73098371dca786520d9eab2731d1887a60685b1
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Mon Jan 12 13:22:59 2009 -0330

    http://bugzilla.zeroc.com/bugzilla/show_bug.cgi?id=3518 slice2XXX --depend exit status is bogus

4 files changed, 16 insertions, 6 deletions

diff --git a/cpp/src/Slice/Preprocessor.cpp b/cpp/src/Slice/Preprocessor.cpp
index 263aa37149a..b61d43cc5c0 100644
--- a/cpp/src/Slice/Preprocessor.cpp
+++ b/cpp/src/Slice/Preprocessor.cpp
@@ -216,12 +216,12 @@ Slice::Preprocessor::preprocess(bool keepComments)
     return _cppHandle;
 }
 
-void
+bool
 Slice::Preprocessor::printMakefileDependencies(Language lang, const vector<string>& includePaths)
 {
     if(!checkInputFile())
     {
-        return;
+        return false;
     }
 
     //
@@ -261,7 +261,7 @@ Slice::Preprocessor::printMakefileDependencies(Language lang, const vector<strin
         // Calling this again causes the memory buffers to be freed.
         //
         mcpp_use_mem_buffers(1);
-        return;
+        return false;
     }
 
     //
@@ -469,6 +469,7 @@ Slice::Preprocessor::printMakefileDependencies(Language lang, const vector<strin
     // Output result
     //
     fputs(result.c_str(), stdout);
+    return true;
 }
 
 bool
diff --git a/cpp/src/slice2cpp/Main.cpp b/cpp/src/slice2cpp/Main.cpp
index 1cd6604766f..0f053917b0b 100644
--- a/cpp/src/slice2cpp/Main.cpp
+++ b/cpp/src/slice2cpp/Main.cpp
@@ -169,7 +169,10 @@ main(int argc, char* argv[])
         if(depend)
         {
             Preprocessor icecpp(argv[0], *i, cppArgs);
-            icecpp.printMakefileDependencies(Preprocessor::CPlusPlus, includePaths);
+            if(!icecpp.printMakefileDependencies(Preprocessor::CPlusPlus, includePaths))
+            {
+                return EXIT_FAILURE;
+            }
         }
         else
         {
diff --git a/cpp/src/slice2freezej/Main.cpp b/cpp/src/slice2freezej/Main.cpp
index a0155a74ce8..728493084e1 100644
--- a/cpp/src/slice2freezej/Main.cpp
+++ b/cpp/src/slice2freezej/Main.cpp
@@ -1441,7 +1441,10 @@ main(int argc, char* argv[])
         if(depend)
         {
             Preprocessor icecpp(argv[0], args[idx], cppArgs);
-            icecpp.printMakefileDependencies(Preprocessor::Java, includePaths);
+            if(!icecpp.printMakefileDependencies(Preprocessor::Java, includePaths))
+            {
+                return EXIT_FAILURE;
+            }
         }
         else
         {
diff --git a/cpp/src/slice2java/Main.cpp b/cpp/src/slice2java/Main.cpp
index 11f88dc71a3..e515b95d5b9 100644
--- a/cpp/src/slice2java/Main.cpp
+++ b/cpp/src/slice2java/Main.cpp
@@ -194,7 +194,10 @@ main(int argc, char* argv[])
         if(depend)
         {
             Preprocessor icecpp(argv[0], *i, cppArgs);
-            icecpp.printMakefileDependencies(Preprocessor::Java, includePaths);
+            if(!icecpp.printMakefileDependencies(Preprocessor::Java, includePaths))
+            {
+                return EXIT_FAILURE;
+            }
         }
         else
         {