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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-01-28 11:58:33 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-02-11 18:22:11 +0100
commit7bb087bd7bfe3616c4c0974a3f7352b593353ea5 (patch)
treee2646dd2154bb1053f693dde21075fc85c46655a /nscd
parent2fd4bbaa1446f1be700e10c526cf585a796c4991 (diff)
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nscd: don't unconditionally use PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP
PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP is Linux-only.

* nscd/connections.c (RWLOCK_INITIALIZER): Define to
PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP or
PTHREAD_RWLOCK_INITIALIZER if that is not available.
(dbs): Use RWLOCK_INITIALIZER instead of
PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP.
Diffstat (limited to 'nscd')
-rw-r--r--nscd/connections.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/nscd/connections.c b/nscd/connections.c
index a2dee8ab0c..5f91985859 100644
--- a/nscd/connections.c
+++ b/nscd/connections.c
@@ -106,11 +106,17 @@ const char *const serv2str[LASTREQ] =
   [GETFDNETGR] = "GETFDNETGR"
 };
 
+#ifdef PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP
+# define RWLOCK_INITIALIZER PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP
+#else
+# define RWLOCK_INITIALIZER PTHREAD_RWLOCK_INITIALIZER
+#endif
+
 /* The control data structures for the services.  */
 struct database_dyn dbs[lastdb] =
 {
   [pwddb] = {
-    .lock = PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
+    .lock = RWLOCK_INITIALIZER,
     .prune_lock = PTHREAD_MUTEX_INITIALIZER,
     .prune_run_lock = PTHREAD_MUTEX_INITIALIZER,
     .enabled = 0,
@@ -129,7 +135,7 @@ struct database_dyn dbs[lastdb] =
     .mmap_used = false
   },
   [grpdb] = {
-    .lock = PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
+    .lock = RWLOCK_INITIALIZER,
     .prune_lock = PTHREAD_MUTEX_INITIALIZER,
     .prune_run_lock = PTHREAD_MUTEX_INITIALIZER,
     .enabled = 0,
@@ -148,7 +154,7 @@ struct database_dyn dbs[lastdb] =
     .mmap_used = false
   },
   [hstdb] = {
-    .lock = PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
+    .lock = RWLOCK_INITIALIZER,
     .prune_lock = PTHREAD_MUTEX_INITIALIZER,
     .prune_run_lock = PTHREAD_MUTEX_INITIALIZER,
     .enabled = 0,
@@ -167,7 +173,7 @@ struct database_dyn dbs[lastdb] =
     .mmap_used = false
   },
   [servdb] = {
-    .lock = PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
+    .lock = RWLOCK_INITIALIZER,
     .prune_lock = PTHREAD_MUTEX_INITIALIZER,
     .prune_run_lock = PTHREAD_MUTEX_INITIALIZER,
     .enabled = 0,
@@ -186,7 +192,7 @@ struct database_dyn dbs[lastdb] =
     .mmap_used = false
   },
   [netgrdb] = {
-    .lock = PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
+    .lock = RWLOCK_INITIALIZER,
     .prune_lock = PTHREAD_MUTEX_INITIALIZER,
     .prune_run_lock = PTHREAD_MUTEX_INITIALIZER,
     .enabled = 0,