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_open.c b/mysys/my_open.c
index 1bca4d9cccd..fcf1be575c8 100644
--- a/mysys/my_open.c
+++ b/mysys/my_open.c
@@ -107,7 +107,7 @@ File my_register_filename(File fd, const char *FileName, enum file_type
       my_file_opened++;
       my_file_info[fd].type = type_of_file;
 #if defined(THREAD) && !defined(HAVE_PREAD)
-      pthread_mutex_init(&my_file_info[fd].mutex,NULL);
+      pthread_mutex_init(&my_file_info[fd].mutex,MY_MUTEX_INIT_FAST);
 #endif
       pthread_mutex_unlock(&THR_LOCK_open);
       DBUG_PRINT("exit",("fd: %d",fd));