Add a method to StreamFile to line buffer the file. Use that in "log enable -f file" to line buffer the log output.

llvm-svn: 124107

lldb/source/Core/StreamFile.cpp

@@ -94,6 +94,13 @@ StreamFile::Open (const char *path, const char *permissions)
     return m_file != NULL;
 }
 
+void
+StreamFile::SetLineBuffered ()
+{
+    if (m_file != NULL)
+        setlinebuf (m_file);
+}
+
 void
 StreamFile::Flush ()
 {