Fix for SAFE_MUTEX on windows

Docs/manual.texi:
  cleanup
include/my_pthread.h:
  Fix for SAFEMUTEX under windows
mysys/my_thr_init.c:
  Fix for SAFEMUTEX under windows
mysys/my_winthread.c:
  Fix for SAFEMUTEX under windows
mysys/thr_mutex.c:
  Fix for SAFEMUTEX under windows
sql/mysqld.cc:
  Remove unused code
sql/sql_table.cc:
  Fix filename comparison on Windows
support-files/Makefile.am:
  Added magic file

Docs/manual.texi

@@ -1385,14 +1385,14 @@ and PHP's @strong{MySQL}-related functions
 @item Price	@tab		$34.95
 @end multitable
 
-This book teaches you how to use @strong{MySQL} and @code{mSQL}, two popular and
+This book teaches you how to use @strong{MySQL} and @code{mSQL}, two
-robust database products that support key subsets of SQL on both Linux
+popular and robust database products that support key subsets of SQL on
-and UNIX systems. Anyone who knows basic C, Java, Perl, or Python can
+both Linux and UNIX systems. Anyone who knows basic C, Java, Perl, or
-write a program to interact with a database, either as a stand-alone
+Python can write a program to interact with a database, either as a
-application or through a Web page. This book takes you through the
+stand-alone application or through a Web page. This book takes you
-whole process, from installation and configuration to programming
+through the whole process, from installation and configuration to
-interfaces and basic administration.  Includes ample tutorial
+programming interfaces and basic administration.  Includes ample
-material.
+tutorial material.
 
 @multitable @columnfractions .3 .7
 @item Title     @tab            @uref{http://shop.barnesandnoble.com/bookSearch/isbnInquiry.asp?isbn=0672319144,Sams Teach Yourself MySQL in 21 Days}

include/my_pthread.h

@@ -85,6 +85,7 @@ void pthread_exit(unsigned A);	 /* was #define pthread_exit(A) ExitThread(A)*/
 #define HAVE_PTHREAD_ATTR_SETSTACKSIZE
 
 #ifdef USE_TLS					/* For LIBMYSQL.DLL */
+#undef SAFE_MUTEX				/* This will cause conflicts */
 #define pthread_key(T,V)  DWORD V
 #define pthread_key_create(A,B) ((*A=TlsAlloc())==0xFFFFFFFF)
 #define pthread_getspecific(A) (TlsGetValue(A))

mysys/my_thr_init.c

@@ -77,10 +77,19 @@ void my_thread_global_end(void)
 
 static long thread_id=0;
 
+/*
+  We can't use mutex_locks here if we re using windows as
+  we may have compiled the program with SAFE_MUTEX, in which
+  case the checking of mutex_locks will not work until
+  the pthread_self thread specific variable is initialized.
+*/
+
 my_bool my_thread_init(void)
 {
   struct st_my_thread_var *tmp;
+#if !defined(__WIN__) || defined(USE_TLS) || ! defined(SAFE_MUTEX)
   pthread_mutex_lock(&THR_LOCK_lock);
+#endif
 #if !defined(__WIN__) || defined(USE_TLS)
   if (my_pthread_getspecific(struct st_my_thread_var *,THR_KEY_mysys))
   {
@@ -98,9 +107,11 @@ my_bool my_thread_init(void)
   pthread_setspecific(THR_KEY_mysys,tmp);
 
 #else
-  if (THR_KEY_mysys.id)   /* Allready initialized */
+  if (THR_KEY_mysys.id)   /* Already initialized */
   {
+#if !defined(__WIN__) || defined(USE_TLS) || ! defined(SAFE_MUTEX)
     pthread_mutex_unlock(&THR_LOCK_lock);
+#endif
     return 0;
   }
   tmp= &THR_KEY_mysys;
@@ -108,7 +119,9 @@ my_bool my_thread_init(void)
   tmp->id= ++thread_id;
   pthread_mutex_init(&tmp->mutex,NULL);
   pthread_cond_init(&tmp->suspend, NULL);
+#if !defined(__WIN__) || defined(USE_TLS) || ! defined(SAFE_MUTEX)
   pthread_mutex_unlock(&THR_LOCK_lock);
+#endif
   return 0;
 }
 

mysys/my_winthread.c

@@ -48,13 +48,13 @@ static pthread_handler_decl(pthread_start,param)
 {
   pthread_handler func=((struct pthread_map *) param)->func;
   void *func_param=((struct pthread_map *) param)->param;
-  my_thread_init();
+  my_thread_init();			/* Will always succeed in windows */
-  pthread_mutex_lock(&THR_LOCK_thread);	  /* Wait for beingthread to return */
+  pthread_mutex_lock(&THR_LOCK_thread);	  /* Wait for beginthread to return */
   win_pthread_self=((struct pthread_map *) param)->pthreadself;
   pthread_mutex_unlock(&THR_LOCK_thread);
-  free((char*) param);
+  free((char*) param);			  /* Free param from create */
   pthread_exit((*func)(func_param));
-  return 0;
+  return 0;				  /* Safety */
 }
 
 

mysys/thr_mutex.c

@@ -218,9 +218,8 @@ int safe_mutex_destroy(safe_mutex_t *mp, const char *file, uint line)
   pthread_mutex_destroy(&mp->global);
   pthread_mutex_destroy(&mp->mutex);
 #else
-  if (pthread_mutex_destroy(&mp->global) || 
+  error= (int) (pthread_mutex_destroy(&mp->global) || 
-      pthread_mutex_destroy(&mp->mutex))
+		pthread_mutex_destroy(&mp->mutex));
-    error=1;
 #endif
   return error;
 }

sql/mysqld.cc

@@ -1872,9 +1872,6 @@ pthread_handler_decl(handle_connections_sockets,arg __attribute__((unused)))
   struct sockaddr_in cAddr;
   int ip_flags=0,socket_flags=0,flags;
   Vio *vio_tmp;
-#ifdef __WIN__
-  my_thread_init();
-#endif
   DBUG_ENTER("handle_connections_sockets");
 
   LINT_INIT(new_sock);

sql/sql_table.cc

@@ -1024,7 +1024,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
     strmov(new_name_buff,new_name);
     fn_same(new_name_buff,table_name,3);
 #ifdef FN_LOWER_CASE
-    if (!strcasecmp(new_name_buff,table_name))	// Check if name changed
+    if (!my_strcasecmp(new_name_buff,table_name))// Check if name changed
 #else
     if (!strcmp(new_name_buff,table_name))	// Check if name changed
 #endif

support-files/Makefile.am

@@ -24,7 +24,8 @@ EXTRA_DIST =		mysql.spec.sh \
 			my-huge.cnf.sh \
 			mysql-log-rotate.sh \
 			mysql.server.sh \
-			binary-configure.sh
+			binary-configure.sh \
+			magic
 
 pkgdata_DATA =		my-small.cnf \
 			my-medium.cnf \

support-files/magic

@@ -0,0 +1,14 @@
+#
+# Add the following to the end of your /etc/magic file to get the 'file'
+# command to recognize some MySQL files.
+#
+0       beshort           0xfe01        MySQL table definition file
+>2      byte            x               Version %d
+0       belong&0xffffff00 0xfefe0300    MySQL MISAM index file
+>3      byte            x               Version %d
+0       belong&0xffffff00 0xfefe0700    MySQL MISAM compressed data file
+>3      byte            x               Version %d
+0       belong&0xffffff00 0xfefe0500    MySQL ISAM index file
+>3      byte            x               Version %d
+0       belong&0xffffff00 0xfefe0600    MySQL ISAM compressed data file
+>3      byte            x               Version %d