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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;
};
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 {
return sideToMove;

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

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