Function throw_system_error

thread/std-compat.cpp:22–25

#include "std-compat.h"

static inline void throw_system_error(int err_num, const char* msg) {
    LOG_ERROR(msg, ": ", ERRNO(err_num));
    throw std::system_error(std::error_code(err_num, std::generic_category()), msg);
}

template<typename FMT, typename...Ts>
static inline void log_error(FMT fmt, Ts&& ...xs) {