Merge with 4.0

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
BitKeeper/deleted/.del-compile-netware-standard:
  Delete: netware/BUILD/compile-netware-standard
BitKeeper/deleted/.del-mwenv:
  Delete: netware/BUILD/mwenv
BitKeeper/deleted/.del-nwbootstrap:
  Delete: netware/BUILD/nwbootstrap
BitKeeper/deleted/.del-compile-AUTOTOOLS:
  Delete: netware/BUILD/compile-AUTOTOOLS
BitKeeper/deleted/.del-compile-linux-tools:
  Delete: netware/BUILD/compile-linux-tools
BitKeeper/deleted/.del-compile-netware-END:
  Delete: netware/BUILD/compile-netware-END
BitKeeper/deleted/.del-compile-netware-START:
  Delete: netware/BUILD/compile-netware-START
BitKeeper/deleted/.del-compile-netware-all:
  Delete: netware/BUILD/compile-netware-all
BitKeeper/deleted/.del-compile-netware-debug:
  Delete: netware/BUILD/compile-netware-debug
BitKeeper/deleted/.del-mwasmnlm~bc5746809d67feb5:
  Auto merged
BitKeeper/deleted/.del-mwenv~35c8b56062f4b6aa:
  Auto merged
BitKeeper/deleted/.del-mwccnlm~be63afd25a14c3f:
  Auto merged
BitKeeper/deleted/.del-mwldnlm~efb26c57cba3c980:
  Auto merged
BitKeeper/deleted/.del-netware.patch~f70a3a965f54d9ee:
  Auto merged
Docs/internals.texi:
  Auto merged
VC++Files/bdb/bdb.dsp:
  Auto merged
VC++Files/bdb/build_win32/Berkeley_DB.dsw:
  Auto merged
VC++Files/bdb/build_win32/db_archive.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_buildall.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_checkpoint.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_deadlock.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_dll.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_dump.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_java.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_load.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_printlog.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_recover.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_stat.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_static.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_static1.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_tcl.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_test.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_upgrade.dsp:
  Auto merged
VC++Files/bdb/build_win32/db_verify.dsp:
  Auto merged
VC++Files/bdb/build_win32/ex_access.dsp:
  Auto merged
VC++Files/bdb/build_win32/ex_btrec.dsp:
  Auto merged
VC++Files/bdb/build_win32/ex_env.dsp:
  Auto merged
VC++Files/bdb/build_win32/ex_lock.dsp:
  Auto merged
VC++Files/bdb/build_win32/ex_mpool.dsp:
  Auto merged
VC++Files/bdb/build_win32/ex_tpcb.dsp:
  Auto merged
VC++Files/bdb/build_win32/excxx_access.dsp:
  Auto merged
VC++Files/bdb/build_win32/excxx_btrec.dsp:
  Auto merged
VC++Files/bdb/build_win32/excxx_env.dsp:
  Auto merged
VC++Files/bdb/build_win32/excxx_lock.dsp:
  Auto merged
VC++Files/bdb/build_win32/excxx_mpool.dsp:
  Auto merged
VC++Files/bdb/build_win32/excxx_tpcb.dsp:
  Auto merged
VC++Files/client/mysql.dsp:
  Auto merged
VC++Files/client/mysqladmin.dsp:
  Auto merged
VC++Files/client/mysqlcheck.dsp:
  Auto merged
VC++Files/client/mysqlclient.dsp:
  Auto merged
VC++Files/client/mysqlclient.dsw:
  Auto merged
VC++Files/client/mysqldump.dsp:
  Auto merged
VC++Files/client/mysqlimport.dsp:
  Auto merged
VC++Files/client/mysqlshow.dsp:
  Auto merged
VC++Files/comp_err/comp_err.dsp:
  Auto merged
VC++Files/contrib/asm386/zlibvc.dsp:
  Auto merged
VC++Files/contrib/asm386/zlibvc.dsw:
  Auto merged
VC++Files/contrib/minizip/zlibvc.dsp:
  Auto merged
VC++Files/contrib/minizip/zlibvc.dsw:
  Auto merged
VC++Files/dbug/dbug.dsp:
  Auto merged
VC++Files/dbug/dbug.dsw:
  Auto merged
VC++Files/heap/heap.dsp:
  Auto merged
VC++Files/innobase/innobase.dsp:
  Auto merged
VC++Files/isam/isam.dsp:
  Auto merged
VC++Files/isam/isam.dsw:
  Auto merged
VC++Files/isamchk/isamchk.dsp:
  Auto merged
VC++Files/libmysql/libmysql.dsp:
  Auto merged
VC++Files/libmysql/libmysql.dsw:
  Auto merged
VC++Files/libmysqld/examples/test_libmysqld.dsp:
  Auto merged
VC++Files/libmysqld/libmysqld.dsp:
  Auto merged
VC++Files/libmysqltest/myTest.dsp:
  Auto merged
VC++Files/libmysqltest/mytest.dsw:
  Auto merged
VC++Files/merge/merge.dsp:
  Auto merged
VC++Files/merge/merge.dsw:
  Auto merged
VC++Files/my_print_defaults/my_print_defaults.dsp:
  Auto merged
VC++Files/myisam/myisam.dsp:
  Auto merged
VC++Files/myisamchk/myisamchk.dsp:
  Auto merged
VC++Files/myisamlog/myisamlog.dsp:
  Auto merged
VC++Files/myisammrg/myisammrg.dsp:
  Auto merged
VC++Files/mysql.dsp:
  Auto merged
VC++Files/mysql.dsw:
  Auto merged
VC++Files/myisampack/myisampack.dsp:
  Auto merged
VC++Files/mysqlbinlog/mysqlbinlog.dsp:
  Auto merged
VC++Files/mysqlcheck/mysqlcheck.dsp:
  Auto merged
VC++Files/mysqldemb/mysqldemb.dsp:
  Auto merged
VC++Files/mysqlmanager/MySqlManager.dsp:
  Auto merged
VC++Files/mysqlmanager/mysqlmanager.dsw:
  Auto merged
VC++Files/mysqlserver/mysqlserver.dsp:
  Auto merged
VC++Files/mysqlshutdown/myshutdown.dsp:
  Auto merged
VC++Files/mysqlshutdown/mysqlshutdown.dsp:
  Auto merged
VC++Files/mysqlwatch/mysqlwatch.dsp:
  Auto merged
VC++Files/mysys/mysys.dsp:
  Auto merged
VC++Files/mysys/mysys.dsw:
  Auto merged
VC++Files/pack_isam/pack_isam.dsp:
  Auto merged
VC++Files/perror/perror.dsp:
  Auto merged
VC++Files/regex/regex.dsp:
  Auto merged
VC++Files/regex/regex.dsw:
  Auto merged
VC++Files/replace/replace.dsp:
  Auto merged
VC++Files/sql/mysqld.dsw:
  Auto merged
VC++Files/sql/mysqldmax.dsp:
  Auto merged
VC++Files/sql/old/mysqld.dsw:
  Auto merged
VC++Files/strings/MASM6x/strings.dsp:
  Auto merged
VC++Files/strings/MASM6x/strings.dsw:
  Auto merged
VC++Files/strings/backup/strings.dsp:
  Auto merged
VC++Files/strings/backup/strings.dsw:
  Auto merged
VC++Files/strings/noMASM/strings.dsp:
  Auto merged
VC++Files/strings/noMASM/strings.dsw:
  Auto merged
VC++Files/strings/strings.dsw:
  Auto merged
VC++Files/test1/test1.dsp:
  Auto merged
VC++Files/thr_insert_test/thr_insert_test.dsp:
  Auto merged
VC++Files/thr_test/thr_test.dsp:
  Auto merged
VC++Files/vio/vio.dsp:
  Auto merged
VC++Files/zlib/zlib.dsp:
  Auto merged
client/mysqlbinlog.cc:
  Auto merged
client/mysqlshow.c:
  Auto merged
include/my_global.h:
  Auto merged
include/my_sys.h:
  Auto merged
include/myisam.h:
  Auto merged
include/thr_lock.h:
  Auto merged
include/violite.h:
  Auto merged
innobase/buf/buf0buf.c:
  Auto merged
innobase/os/os0file.c:
  Auto merged
innobase/row/row0sel.c:
  Auto merged
innobase/srv/srv0start.c:
  Auto merged
innobase/trx/trx0sys.c:
  Auto merged
libmysqld/lib_vio.c:
  Auto merged
myisam/mi_create.c:
  Auto merged
mysql-test/Makefile.am:
  Auto merged
mysql-test/r/create.result:
  Auto merged
mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/join.result:
  Auto merged
mysql-test/r/rpl000001.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/t/auto_increment.test:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/func_like.test:
  Auto merged
mysql-test/t/group_by.test:
  Auto merged
mysql-test/t/innodb.test:
  Auto merged
mysql-test/t/join.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/type_timestamp.test:
  Auto merged
mysys/default.c:
  Auto merged
mysys/thr_lock.c:
  Auto merged
scripts/make_binary_distribution.sh:
  Auto merged
scripts/mysqld_safe.sh:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/ha_innodb.h:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.h:
  Auto merged
sql/mf_iocache.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/repl_failsafe.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_analyse.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql-bench/crash-me.sh:
  Auto merged
sql/share/polish/errmsg.txt:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_rename.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_repl.h:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/stacktrace.c:
  Auto merged
sql/table.cc:
  Auto merged
sql/unireg.h:
  Auto merged
strings/ctype-tis620.c:
  Auto merged
strings/t_ctype.h:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
tests/grant.res:
  Auto merged
vio/viosocket.c:
  Auto merged

6 files changed, 98 insertions, 15 deletions

diff --git a/mysys/default.c b/mysys/default.c
index 0ae409f1015..83dd177f6b4 100644
--- a/mysys/default.c
+++ b/mysys/default.c
@@ -38,6 +38,7 @@
 #include "mysys_priv.h"
 #include "m_string.h"
 #include "m_ctype.h"
+#include <my_dir.h>
 
 char *defaults_extra_file=0;
 
@@ -61,13 +62,13 @@ DATADIR,
 NullS,
 };
 
-#define default_ext   	".cnf"		/* extension for config file */
+#define default_ext	".cnf"		/* extension for config file */
 #ifdef __WIN__
 #include <winbase.h>
 #define windows_ext	".ini"
 #endif
 
-static my_bool search_default_file(DYNAMIC_ARRAY *args, MEM_ROOT *alloc,
+static my_bool search_default_file(DYNAMIC_ARRAY *args,MEM_ROOT *alloc,
 				   const char *dir, const char *config_file,
 				   const char *ext, TYPELIB *group);
 
@@ -242,6 +243,20 @@ static my_bool search_default_file(DYNAMIC_ARRAY *args, MEM_ROOT *alloc,
   {
     strmov(name,config_file);
   }
+  fn_format(name,name,"","",4);
+#if !defined(__WIN__) && !defined(OS2)
+  {
+    MY_STAT stat_info;
+    if (!my_stat(name,&stat_info,MYF(0)))
+      return 0;
+    if (stat_info.st_mode & S_IWOTH) /* ignore world-writeable files */
+    {
+      fprintf(stderr, "warning: World-writeable config file %s is ignored\n",
+              name);
+      return 0;
+    }
+  }
+#endif
   if (!(fp = my_fopen(fn_format(name,name,"","",4),O_RDONLY,MYF(0))))
     return 0;					/* Ignore wrong files */
 
diff --git a/mysys/my_copy.c b/mysys/my_copy.c
index 012eaec4ea8..84eda781a09 100644
--- a/mysys/my_copy.c
+++ b/mysys/my_copy.c
@@ -31,17 +31,29 @@ struct utimbuf {
 #endif
 
 
-	/*
-	  Ordinary ownership and accesstimes are copied from 'from-file'
-	  if MyFlags & MY_HOLD_ORIGINAL_MODES is set and to-file exists then
-	  the modes of to-file isn't changed
-	  Dont set MY_FNABP or MY_NABP bits on when calling this function !
-	  */
+/*
+  int my_copy(const char *from, const char *to, myf MyFlags)
+
+  NOTES
+    Ordinary ownership and accesstimes are copied from 'from-file'
+    If MyFlags & MY_HOLD_ORIGINAL_MODES is set and to-file exists then
+    the modes of to-file isn't changed
+    If MyFlags & MY_DONT_OVERWRITE_FILE is set, we will give an error
+    if the file existed.
+
+  WARNING
+    Don't set MY_FNABP or MY_NABP bits on when calling this function !
+
+  RETURN
+    0	ok
+    #	Error
+
+*/
 
 int my_copy(const char *from, const char *to, myf MyFlags)
 {
   uint Count;
-  int new_file_stat;
+  int new_file_stat, create_flag;
   File from_file,to_file;
   char buff[IO_SIZE];
   struct stat stat_buff,new_stat_buff;
@@ -62,8 +74,10 @@ int my_copy(const char *from, const char *to, myf MyFlags)
     }
     if (MyFlags & MY_HOLD_ORIGINAL_MODES && !new_file_stat)
       stat_buff=new_stat_buff;
+    create_flag= (MyFlags & MY_DONT_OVERWRITE_FILE) ? O_EXCL : O_TRUNC;
+
     if ((to_file=  my_create(to,(int) stat_buff.st_mode,
-			     O_WRONLY | O_TRUNC | O_BINARY | O_SHARE,
+			     O_WRONLY | create_flag | O_BINARY | O_SHARE,
 			     MyFlags)) < 0)
       goto err;
 
diff --git a/mysys/my_getopt.c b/mysys/my_getopt.c
index c6fe606eaaf..759c96462f6 100644
--- a/mysys/my_getopt.c
+++ b/mysys/my_getopt.c
@@ -431,8 +431,8 @@ int handle_options(int *argc, char ***argv,
   Will set the option value to given value
 */
 
-static int setval (const struct my_option *opts, char *argument,
-		   my_bool set_maximum_value)
+static int setval(const struct my_option *opts, char *argument,
+		  my_bool set_maximum_value)
 {
   int err= 0;
 
diff --git a/mysys/my_lib.c b/mysys/my_lib.c
index a06120894c5..035bafd07b9 100644
--- a/mysys/my_lib.c
+++ b/mysys/my_lib.c
@@ -103,7 +103,7 @@ MY_DIR	*my_dir(const char *path, myf MyFlags)
   char	dirent_tmp[sizeof(struct dirent)+_POSIX_PATH_MAX+1];
 #endif
   DBUG_ENTER("my_dir");
-  DBUG_PRINT("my",("path: '%s' stat: %d  MyFlags: %d",path,MyFlags));
+  DBUG_PRINT("my",("path: '%s' MyFlags: %d",path,MyFlags));
 
 #if defined(THREAD) && !defined(HAVE_READDIR_R)
   pthread_mutex_lock(&THR_LOCK_open);
diff --git a/mysys/my_tempnam.c b/mysys/my_tempnam.c
index a652fae3574..d079b9f66a5 100644
--- a/mysys/my_tempnam.c
+++ b/mysys/my_tempnam.c
@@ -115,13 +115,19 @@ my_string my_tempnam(const char *dir, const char *pfx,
   old_env=(char**)environ;
   if (dir)
   {				/* Don't use TMPDIR if dir is given */
-    ((char**) environ)=(char**) temp_env;
+    /*
+      The following strange cast is required because the IBM compiler on AIX
+      doesn't allow us to cast the value of environ.
+      The cast of environ is needed as some systems doesn't allow us to
+      update environ with a char ** pointer. (const mismatch)
+    */
+    (*(char***) &environ)=(char**) temp_env;
     temp_env[0]=0;
   }
 #endif
   res=tempnam((char*) dir,(my_string) pfx); /* Use stand. dir with prefix */
 #if !defined(OS2) && !defined(__NETWARE__)
-  ((char**) environ)=(char**) old_env;
+  (*(char***) &environ)=(char**) old_env;
 #endif
   if (!res)
     DBUG_PRINT("error",("Got error: %d from tempnam",errno));
diff --git a/mysys/thr_lock.c b/mysys/thr_lock.c
index c796bd1956a..b6e7cb47234 100644
--- a/mysys/thr_lock.c
+++ b/mysys/thr_lock.c
@@ -945,6 +945,54 @@ void thr_abort_locks(THR_LOCK *lock)
 }
 
 
+/*
+  Abort all locks for specific table/thread combination
+
+  This is used to abort all locks for a specific thread
+*/
+
+void thr_abort_locks_for_thread(THR_LOCK *lock, pthread_t thread)
+{
+  THR_LOCK_DATA *data;
+  DBUG_ENTER("thr_abort_locks_for_thread");
+
+  pthread_mutex_lock(&lock->mutex);
+  for (data= lock->read_wait.data; data ; data= data->next)
+  {
+    if (pthread_equal(thread, data->thread))
+    {
+      DBUG_PRINT("info",("Aborting read-wait lock"));
+      data->type= TL_UNLOCK;			/* Mark killed */
+      pthread_cond_signal(data->cond);
+      data->cond= 0;				/* Removed from list */
+
+      if (((*data->prev)= data->next))
+	data->next->prev= data->prev;
+      else
+	lock->read_wait.last= data->prev;
+    }
+  }
+  for (data= lock->write_wait.data; data ; data= data->next)
+  {
+    if (pthread_equal(thread, data->thread))
+    {
+      DBUG_PRINT("info",("Aborting write-wait lock"));
+      data->type= TL_UNLOCK;
+      pthread_cond_signal(data->cond);
+      data->cond= 0;
+
+      if (((*data->prev)= data->next))
+	data->next->prev= data->prev;
+      else
+	lock->write_wait.last= data->prev;
+    }
+  }
+  pthread_mutex_unlock(&lock->mutex);
+  DBUG_VOID_RETURN;
+}
+
+
+
 /* Upgrade a WRITE_DELAY lock to a WRITE_LOCK */
 
 my_bool thr_upgrade_write_delay_lock(THR_LOCK_DATA *data)