1 files changed, 26 insertions, 12 deletions
diff --git a/cpp/src/Slice/Preprocessor.cpp b/cpp/src/Slice/Preprocessor.cpp
index 7feffe9d1c4..627d19cb370 100644
--- a/cpp/src/Slice/Preprocessor.cpp
+++ b/cpp/src/Slice/Preprocessor.cpp
@@ -14,6 +14,7 @@
 #include <IceUtil/FileUtil.h>
 #include <IceUtil/UUID.h>
 #include <algorithm>
+#include <iterator>
 #include <vector>
 #include <fstream>
 #include <sys/types.h>
@@ -82,11 +83,9 @@ Slice::Preprocessor::addQuotes(const string& arg)
 {
     //
     // Add quotes around the given argument to ensure that arguments
-    // with spaces will be preserved as a single argument. We also
-    // escape the "\" character to ensure that we don't end up with a
-    // \" at the end of the string.
+    // with spaces will be preserved as a single argument
     //
-    return "\"" + IceUtilInternal::escapeString(arg, "\\") + "\"";
+    return "\"" + escapeString(arg, "", IceUtilInternal::Unicode) + "\"";
 }
 
 string
@@ -140,7 +139,7 @@ namespace
 {
 
 vector<string>
-baseArgs(vector<string> args, bool keepComments, const string& extraArgs, const string& fileName)
+baseArgs(vector<string> args, bool keepComments, const vector<string>& extraArgs, const string& fileName)
 {
     if(keepComments)
     {
@@ -161,10 +160,7 @@ baseArgs(vector<string> args, bool keepComments, const string& extraArgs, const
         args.push_back(os.str());
     }
 
-    if(!extraArgs.empty())
-    {
-        args.push_back(extraArgs);
-    }
+    copy(extraArgs.begin(), extraArgs.end(), back_inserter(args));
     args.push_back(fileName);
     return args;
 }
@@ -172,7 +168,15 @@ baseArgs(vector<string> args, bool keepComments, const string& extraArgs, const
 }
 
 FILE*
-Slice::Preprocessor::preprocess(bool keepComments, const string& extraArgs)
+Slice::Preprocessor::preprocess(bool keepComments, const string& extraArg)
+{
+    vector<string> args;
+    args.push_back(extraArg);
+    return preprocess(keepComments, args);
+}
+
+FILE*
+Slice::Preprocessor::preprocess(bool keepComments, const vector<string>& extraArgs)
 {
     if(!checkInputFile())
     {
@@ -287,7 +291,17 @@ Slice::Preprocessor::preprocess(bool keepComments, const string& extraArgs)
 
 bool
 Slice::Preprocessor::printMakefileDependencies(ostream& out, Language lang, const vector<string>& includePaths,
-                                               const string& extraArgs, const string& cppSourceExt,
+                                               const string& extraArg, const string& cppSourceExt,
+                                               const string& optValue)
+{
+    vector<string> extraArgs;
+    extraArgs.push_back(extraArg);
+    return printMakefileDependencies(out, lang, includePaths, extraArgs, cppSourceExt, optValue);
+}
+
+bool
+Slice::Preprocessor::printMakefileDependencies(ostream& out, Language lang, const vector<string>& includePaths,
+                                               const vector<string>& extraArgs, const string& cppSourceExt,
                                                const string& optValue)
 {
     if(!checkInputFile())
@@ -729,7 +743,7 @@ Slice::Preprocessor::checkInputFile()
         return false;
     }
 
-    IceUtilInternal::ifstream test(_fileName);
+    ifstream test(IceUtilInternal::streamFilename(_fileName).c_str());
     if(!test)
     {
         getErrorStream() << _path << ": error: cannot open `" << _fileName << "' for reading" << endl;