[libc-commits] [libc] [libc] Implement freopen (PR #207837)

[Michael Jones via libc-commits]

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@@ -344,6 +344,18 @@ class File {
   // OpenMode, ContentType and CreateType.
   static ModeFlags mode_flags(const char *mode);
 
+  void reset_stream_state(ModeFlags new_mode) {
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michaelrj-google wrote:

I tried that before and ran into the issue that `reopenfile_unlocked` was just an unrelated method. I've moved `reopen_unlocked` into `LinuxFile` and that solved the issue.

https://github.com/llvm/llvm-project/pull/207837