1 files changed, 0 insertions, 57 deletions
diff --git a/kapi/src/cio.cpp b/kapi/src/cio.cpp
deleted file mode 100644
index 66493b6..0000000
--- a/kapi/src/cio.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-#include "kapi/cio.hpp"
-
-#include <optional>
-#include <string_view>
-#include <utility>
-
-namespace teachos::cio
-{
-  namespace
-  {
-    struct null_device final : public output_device
-    {
-      null_device static instance;
-
-      auto write(std::string_view) -> void override {}
-      auto writeln(std::string_view) -> void override {}
-
-      auto write_error(std::string_view) -> void override {}
-      auto writeln_error(std::string_view) -> void override {}
-    };
-
-    constinit null_device null_device::instance;
-  }  // namespace
-
-  // NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
-  constinit auto active_device = static_cast<output_device *>(&null_device::instance);
-
-  auto set_output_device(output_device & device) -> std::optional<output_device *>
-  {
-    if (&device == active_device)
-    {
-      return {};
-    }
-    return std::exchange(active_device, &device);
-  }
-
-  auto print(std::string_view text) -> void
-  {
-    active_device->write(text);
-  }
-
-  auto println(std::string_view text) -> void
-  {
-    active_device->writeln(text);
-  }
-
-  auto print_error(std::string_view text) -> void
-  {
-    active_device->write_error(text);
-  }
-
-  auto println_error(std::string_view text) -> void
-  {
-    active_device->writeln_error(text);
-  }
-
-}  // namespace teachos::cio
-\ No newline at end of file