[Lldb-commits] [lldb] [lldb/Host] Enable inheriting "non-inheritable" FDs (PR #126935)

[David Spickett via lldb-commits]

================
@@ -122,8 +123,14 @@ struct ForkLaunchInfo {
         ExitWithError(error_fd, "close");
       break;
     case FileAction::eFileActionDuplicate:
-      if (dup2(action.fd, action.arg) == -1)
-        ExitWithError(error_fd, "dup2");
+      if (action.fd != action.arg) {
----------------
DavidSpickett wrote:

In what circumstances are action.fd and action.arg the same, or not the same?

https://github.com/llvm/llvm-project/pull/126935
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