[libc-commits] [libc] [libc] Lock the output stream for the 'puts' call (PR #76513)

[via libc-commits]

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@@ -15,8 +15,21 @@
 
 namespace LIBC_NAMESPACE {
 
+// Simple helper to unlock the file once destroyed.
+struct ScopedLock {
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lntue wrote:

Can you wrap this internal struct in an anonymous namespace to prevent leaking symbols?

https://github.com/llvm/llvm-project/pull/76513