var internal/poll.TestHookDidSendFile
2 uses
internal/poll (current package)
sendfile.go#L7: var TestHookDidSendFile = func(dstFD *FD, src int, written int64, err error, handled bool) {}
sendfile_unix.go#L61: TestHookDidSendFile(dstFD, src, written, err, handled)
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