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/*
* This source code is released into the public domain.
*/
#ifndef LFJAIL_GETENV_HH
#define LFJAIL_GETENV_HH
#include <optional>
#include <string>
namespace lfjail {
/*
* Find a variable by the given name in the environment by calling getenv_r().
*/
auto getenv(std::string_view varname) -> std::optional<std::string>;
} // namespace lf
#endif // !LFJAIL_GETENV_HH
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