Added defines for fast mutex in glibc 2.2 (should be safe)

Fixed crash in SELECT DISTINCT SUM(...)
Fix return value of mysortncmp() for innobase
Fix join_crash bug


Docs/manual.texi:
  Changelog
include/my_pthread.h:
  Added defines for fast mutex in glibc 2.2
mysql-test/t/join_crash.test:
  Changed table names to t1,t2...
mysys/my_bitmap.c:
  Use fast mutex
mysys/my_open.c:
  Use fast mutex
mysys/my_pthread.c:
  Use fast mutex
mysys/my_thr_init.c:
  Use fast mutex
mysys/my_winthread.c:
  Use fast mutex
mysys/thr_mutex.c:
  Use new mutexattr with error checking
sql/ha_innobase.cc:
  Fix return value of mysortncmp() for innobase
sql/sql_select.cc:
  Fix join_crash bug
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

1 files changed, 1 insertions, 1 deletions

diff --git a/mysys/my_pthread.c b/mysys/my_pthread.c
index b450bba473d..a3a193650df 100644
--- a/mysys/my_pthread.c
+++ b/mysys/my_pthread.c
@@ -316,7 +316,7 @@ int sigwait(sigset_t *setp, int *sigp)
     pthread_t sigwait_thread_id;
     inited=1;
     sigemptyset(&pending_set);
-    pthread_mutex_init(&LOCK_sigwait,NULL);
+    pthread_mutex_init(&LOCK_sigwait,MY_MUTEX_INIT_FAST);
     pthread_cond_init(&COND_sigwait,NULL);
 
     pthread_attr_init(&thr_attr);