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Remove redundant extern modifier for function declarations

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Functions have external linkage by default, so there's no need to
declare them extern.

closes https://github.com/official-stockfish/Stockfish/pull/4308

No functional change
This commit is contained in:
Sebastian Buchwald 2022-12-27 10:31:24 +01:00 • committed by Joost VandeVondele
parent f09b391ceb
commit 258c13ba8c
3 changed files with 3 additions and 3 deletions
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2
src/position.h
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@ -204,7 +204,7 @@ private:
bool chess960; bool chess960;
}; };
extern std::ostream& operator<<(std::ostream& os, const Position& pos); std::ostream& operator<<(std::ostream& os, const Position& pos);
inline Color Position::side_to_move() const { inline Color Position::side_to_move() const {
return sideToMove; return sideToMove;

2
src/psqt.h
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@ -30,7 +30,7 @@ namespace Stockfish::PSQT
extern Score psq[PIECE_NB][SQUARE_NB]; extern Score psq[PIECE_NB][SQUARE_NB];
// Fill psqt array from a set of internally linked parameters // Fill psqt array from a set of internally linked parameters
extern void init(); void init();
} // namespace Stockfish::PSQT } // namespace Stockfish::PSQT

2
src/uci.cpp
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@ -36,7 +36,7 @@ using namespace std;
namespace Stockfish { namespace Stockfish {
extern vector<string> setup_bench(const Position&, istream&); vector<string> setup_bench(const Position&, istream&);
namespace { namespace {