From: Douglas Gregor <dgregor@apple.com>
Date: Thu, 28 Jan 2010 06:42:08 +0000 (+0000)
Subject: Add llvm::Program::ChangeStderrToBinary().
X-Git-Tag: android-x86-6.0-r1~1003^2~10425
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=21569cddc1a9df3bf4a3c9e06977273f1eba3e63;p=android-x86%2Fexternal-llvm.git

Add llvm::Program::ChangeStderrToBinary().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94743 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/System/Program.h b/include/llvm/System/Program.h
index 67995627260..69ce47892e1 100644
--- a/include/llvm/System/Program.h
+++ b/include/llvm/System/Program.h
@@ -120,10 +120,12 @@ namespace sys {
     /// @brief Construct a Program by finding it by name.
     static Path FindProgramByName(const std::string& name);
 
-    // These methods change the specified standard stream (stdin or stdout) to
-    // binary mode. They return true if an error occurred
+    // These methods change the specified standard stream (stdin,
+    // stdout, or stderr) to binary mode. They return true if an error
+    // occurred
     static bool ChangeStdinToBinary();
     static bool ChangeStdoutToBinary();
+    static bool ChangeStderrToBinary();
 
     /// A convenience function equivalent to Program prg; prg.Execute(..);
     /// prg.Wait(..);
diff --git a/lib/System/Unix/Program.inc b/lib/System/Unix/Program.inc
index 43c3606d983..e8c28062478 100644
--- a/lib/System/Unix/Program.inc
+++ b/lib/System/Unix/Program.inc
@@ -323,4 +323,9 @@ bool Program::ChangeStdoutToBinary(){
   return false;
 }
 
+bool Program::ChangeStderrToBinary(){
+  // Do nothing, as Unix doesn't differentiate between text and binary.
+  return false;
+}
+
 }
diff --git a/lib/System/Win32/Program.inc b/lib/System/Win32/Program.inc
index a69826fdcef..a3b40d0e365 100644
--- a/lib/System/Win32/Program.inc
+++ b/lib/System/Win32/Program.inc
@@ -379,4 +379,9 @@ bool Program::ChangeStdoutToBinary(){
   return result == -1;
 }
 
+bool Program::ChangeStderrToBinary(){
+  int result = _setmode( _fileno(stderr), _O_BINARY );
+  return result == -1;
+}
+
 }