[LLDB] Flush stream at the end of PrintCommandOutput

ZequanWu · ZequanWu · commit b31a1b4746c7 · 2022-03-04T13:06:15.000-08:00
On Windows, lldb doesn't print any error message until exit. This fixes it. Differential Revision: https://reviews.llvm.org/D120961
diff --git a/lldb/source/Interpreter/CommandInterpreter.cpp b/lldb/source/Interpreter/CommandInterpreter.cpp
@@ -2997,6 +2997,7 @@ void CommandInterpreter::PrintCommandOutput(Stream &stream,
   if (size > 0) {
     stream.Printf("\n... Interrupted.\n");
   }
+  stream.Flush();
 }
 
 bool CommandInterpreter::EchoCommandNonInteractive(

Original file line number	Diff line number	Diff line change
`@@ -2997,6 +2997,7 @@ void CommandInterpreter::PrintCommandOutput(Stream &stream,`
`2997`	`2997`	`if (size > 0) {`
`2998`	`2998`	`stream.Printf("\n... Interrupted.\n");`
`2999`	`2999`	`}`
	`3000`	`+ stream.Flush();`
`3000`	`3001`	`}`
`3001`	`3002`
`3002`	`3003`	`bool CommandInterpreter::EchoCommandNonInteractive(`