tee_output.hpp

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/*
 * tee_output.hpp — Dual-sink log output template
 *
 * Composes two log sinks so every write goes to both.
 * Works with any type that provides static void write(const char*).
 */
 
#pragma once
 
namespace sbl::log {
 
template<typename A, typename B>
struct TeeOutput {
    static void write(const char* str) {
        A::write(str);
        B::write(str);
    }
};
 
} // namespace sbl::log