Fix unlock error in myisamchk on windows when doing --sort-index
Use SetFilePointer instead of SetFilePointerEx


VC++Files/client/mysql.dsp:
  Update of project files
VC++Files/client/mysqladmin.dsp:
  Update of project files
VC++Files/client/mysqlclient.dsp:
  Update of project files
VC++Files/client/mysqldump.dsp:
  Update of project files
VC++Files/client/mysqlimport.dsp:
  Update of project files
VC++Files/client/mysqlshow.dsp:
  Update of project files
VC++Files/comp_err/comp_err.dsp:
  Update of project files
VC++Files/innobase/innobase.dsp:
  Update of project files
VC++Files/isamchk/isamchk.dsp:
  Update of project files
VC++Files/libmysql/libmysql.dsp:
  Update of project files
VC++Files/libmysqld/libmysqld.dsp:
  Update of project files
VC++Files/libmysqltest/myTest.dsp:
  Update of project files
VC++Files/my_print_defaults/my_print_defaults.dsp:
  Update of project files
VC++Files/myisamlog/myisamlog.dsp:
  Update of project files
VC++Files/mysql.dsw:
  Update of project files
VC++Files/mysqlbinlog/mysqlbinlog.dsp:
  Update of project files
VC++Files/mysqlcheck/mysqlcheck.dsp:
  Update of project files
VC++Files/mysqldemb/mysqldemb.dsp:
  Update of project files
VC++Files/mysqlmanager/MySqlManager.dsp:
  Update of project files
VC++Files/mysqlserver/mysqlserver.dsp:
  Update of project files
VC++Files/mysqlshutdown/mysqlshutdown.dsp:
  Update of project files
VC++Files/mysys/mysys.dsp:
  Update of project files
VC++Files/pack_isam/pack_isam.dsp:
  Update of project files
VC++Files/perror/perror.dsp:
  Update of project files
VC++Files/replace/replace.dsp:
  Update of project files
VC++Files/sql/mysqld.dsp:
  Update of project files
VC++Files/test1/test1.dsp:
  Update of project files
VC++Files/thr_test/thr_test.dsp:
  Update of project files
VC++Files/vio/vio.dsp:
  Update of project files
VC++Files/zlib/zlib.dsp:
  Update of project files
myisam/mi_check.c:
  Fix unlock error in myisamchk on windows when doing --sort-index
myisam/mi_locking.c:
  Fix unlock error in myisamchk on windows when doing --sort-index
myisam/myisamchk.c:
  New comment
mysys/my_chsize.c:
  Use SetFilePointer instead of SetFilePointerEx, as the first is more portable
sql/handler.cc:
  Fix compiler warning
sql/log_event.cc:
  Fix compiler warning