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Clean up MDB_USE_ROBUST #defines

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Make explicit and default nonzero equivalent. Parenthesize.
This commit is contained in:
Hallvard Furuseth 2016-08-21 23:22:18 +02:00
parent 36d374ba9e
commit da4443a9b3
1 changed files with 6 additions and 3 deletions
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9
libraries/liblmdb/mdb.c
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@ -303,6 +303,10 @@ union semun {
# define MDB_USE_ROBUST 0
# else
# define MDB_USE_ROBUST 1
# endif
#endif /* !MDB_USE_ROBUST */
#if defined(MDB_USE_POSIX_MUTEX) && (MDB_USE_ROBUST)
/* glibc < 2.12 only provided _np API */
# if (defined(__GLIBC__) && GLIBC_VER < 0x02000c) || \
(defined(PTHREAD_MUTEX_ROBUST_NP) && !defined(PTHREAD_MUTEX_ROBUST))
@ -310,10 +314,9 @@ union semun {
# define pthread_mutexattr_setrobust(attr, flag) pthread_mutexattr_setrobust_np(attr, flag)
# define pthread_mutex_consistent(mutex) pthread_mutex_consistent_np(mutex)
# endif
# endif
#endif /* MDB_USE_ROBUST */
#endif /* MDB_USE_POSIX_MUTEX && MDB_USE_ROBUST */
#if defined(MDB_OWNERDEAD) && MDB_USE_ROBUST
#if defined(MDB_OWNERDEAD) && (MDB_USE_ROBUST)
#define MDB_ROBUST_SUPPORTED 1
#endif