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fix: compilation error with gcc 11 

../src/modules/network.cpp:22:6: error: ‘optional’ in namespace ‘std’ does not name a template type
   22 | std::optional<unsigned long long> read_netstat(std::string_view category, std::string_view key) {
      |      ^~~~~~~~
../src/modules/network.cpp:7:1: note: ‘std::optional’ is defined in header ‘<optional>’; did you forget to ‘#include <optional>’?
    6 | #include "util/format.hpp"
  +++ |+#include <optional>
    7 | #ifdef WANT_RFKILL
pull/924/head
Aleksei Bavshin 2020-11-26 15:38:41 -08:00
parent 85e00b2aab
commit 2695985da0
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src/modules/network.cpp
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@ -3,6 +3,7 @@
#include <sys/eventfd.h> #include <sys/eventfd.h>
#include <fstream> #include <fstream>
#include <cassert> #include <cassert>
#include <optional>
#include "util/format.hpp" #include "util/format.hpp"
#ifdef WANT_RFKILL #ifdef WANT_RFKILL
#include "util/rfkill.hpp" #include "util/rfkill.hpp"