[Lldb-commits] [lldb] r221324 - for Oleksiy Vyalov - Redirect stdin, stdout and stderr to /dev/null when launching LLGS process. Differential Revision: http://reviews.llvm.org/D6105

[Shawn Best]

Author: sbest
Date: Tue Nov  4 18:58:55 2014
New Revision: 221324

URL: http://llvm.org/viewvc/llvm-project?rev=221324&view=rev
Log:
for Oleksiy Vyalov - Redirect stdin, stdout and stderr to /dev/null when launching LLGS process. Differential Revision: http://reviews.llvm.org/D6105

Modified:
    lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp

Modified: lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp?rev=221324&r1=221323&r2=221324&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp (original)
+++ lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp Tue Nov  4 18:58:55 2014
@@ -863,11 +863,15 @@ GDBRemoteCommunication::StartDebugserver
             }
         } while (has_env_var);
 
-        // Close STDIN, STDOUT and STDERR. We might need to redirect them
-        // to "/dev/null" if we run into any problems.
+        // Close STDIN, STDOUT and STDERR.
         launch_info.AppendCloseFileAction (STDIN_FILENO);
         launch_info.AppendCloseFileAction (STDOUT_FILENO);
         launch_info.AppendCloseFileAction (STDERR_FILENO);
+
+        // Redirect STDIN, STDOUT and STDERR to "/dev/null".
+        launch_info.AppendSuppressFileAction (STDIN_FILENO, true, false);
+        launch_info.AppendSuppressFileAction (STDOUT_FILENO, false, true);
+        launch_info.AppendSuppressFileAction (STDERR_FILENO, false, true);
         
         error = Host::LaunchProcess(launch_info);