X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FSupport%2Fraw_ostream.h;h=9913f989fc9bf170ee042421d04572a405c87537;hb=55907d1274ce715b92d584e305e0708e333a33c0;hp=6c5d4787e0f5096dc1e510edaf0f20472dbbb87b;hpb=246de858e37a989a9cdf9b80d7434453b2c52e70;p=oota-llvm.git

diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h
index 6c5d4787e0f..9913f989fc9 100644
--- a/include/llvm/Support/raw_ostream.h
+++ b/include/llvm/Support/raw_ostream.h
@@ -210,13 +210,16 @@ public:
 
   /// Changes the foreground color of text that will be output from this point
   /// forward.
-  /// @param colors ANSI color to use, the special SAVEDCOLOR can be used to
+  /// @param Color ANSI color to use, the special SAVEDCOLOR can be used to
   /// change only the bold attribute, and keep colors untouched
-  /// @param bold bold/brighter text, default false
-  /// @param bg if true change the background, default: change foreground
+  /// @param Bold bold/brighter text, default false
+  /// @param BG if true change the background, default: change foreground
   /// @returns itself so it can be used within << invocations
-  virtual raw_ostream &changeColor(enum Colors, bool = false, bool = false) {
-    return *this; }
+  virtual raw_ostream &changeColor(enum Colors Color,
+                                   bool Bold = false,
+                                   bool BG = false) {
+    return *this;
+  }
 
   /// Resets the colors to terminal defaults. Call this when you are done
   /// outputting colored text, or before program exit.
@@ -230,6 +233,9 @@ public:
   /// rather than being put on a pipe or stored in a file.
   virtual bool is_displayed() const { return false; }
 
+  /// This function determines if this stream is displayed and supports colors.
+  virtual bool has_colors() const { return is_displayed(); }
+
   //===--------------------------------------------------------------------===//
   // Subclass Interface
   //===--------------------------------------------------------------------===//
@@ -386,10 +392,12 @@ public:
 
   virtual bool is_displayed() const;
 
+  virtual bool has_colors() const;
+
   /// has_error - Return the value of the flag in this raw_fd_ostream indicating
   /// whether an output error has been encountered.
   /// This doesn't implicitly flush any pending output.  Also, it doesn't
-  /// guarantee to detect all errors unless the the stream has been closed.
+  /// guarantee to detect all errors unless the stream has been closed.
   bool has_error() const {
     return Error;
   }