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