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Clean functions returning by const values

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The codebase contains multiple functions returning by const-value.
This patch is a small cleanup making those function returns
by value instead, removing the const specifier.

closes https://github.com/official-stockfish/Stockfish/pull/3328

No functional change
This commit is contained in:
Antoine Champion
2021-01-30 09:50:04 +01:00
committed by Joost VandeVondele
parent 0f3f5d85fb
commit 9b1274aba3
7 changed files with 9 additions and 8 deletions
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4
src/misc.cpp
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@@ -138,7 +138,7 @@ public:
/// the program was compiled) or "Stockfish <Version>", depending on whether
/// Version is empty.
const string engine_info(bool to_uci) {
string engine_info(bool to_uci) {
const string months("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec");
string month, day, year;
@@ -161,7 +161,7 @@ const string engine_info(bool to_uci) {
/// compiler_info() returns a string trying to describe the compiler we use
const std::string compiler_info() {
std::string compiler_info() {
#define stringify2(x) #x
#define stringify(x) stringify2(x)