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Use #ifndef instead of #if !defined

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And #ifdef instead of #if defined

This is more standard form (see for example iostream file).

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
homoSapiensSapiens
2013-07-23 16:31:57 +03:00
committed by Marco Costalba
parent 4064ee5406
commit 002062ae93
23 changed files with 57 additions and 57 deletions
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8
src/bitboard.h
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@@ -18,7 +18,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(BITBOARD_H_INCLUDED)
#ifndef BITBOARD_H_INCLUDED
#define BITBOARD_H_INCLUDED
#include "types.h"
@@ -258,7 +258,7 @@ inline Bitboard attacks_bb(Square s, Bitboard occ) {
/// lsb()/msb() finds the least/most significant bit in a nonzero bitboard.
/// pop_lsb() finds and clears the least significant bit in a nonzero bitboard.
#if defined(USE_BSFQ)
#ifdef BSFQ
# if defined(_MSC_VER) && !defined(__INTEL_COMPILER)
@@ -311,7 +311,7 @@ FORCE_INLINE Square pop_lsb(Bitboard* b) {
return s;
}
#else // if !defined(USE_BSFQ)
#else // if defined(USE_BSFQ)
extern Square msb(Bitboard b);
extern Square lsb(Bitboard b);
@@ -319,4 +319,4 @@ extern Square pop_lsb(Bitboard* b);
#endif
#endif // !defined(BITBOARD_H_INCLUDED)
#endif // #ifndef BITBOARD_H_INCLUDED