GitLab

  - WL#3158: IM: Instance configuration extensions;
  - WL#3159: IM: --bootstrap and --start-default-instance modes

The following new statements have been added:
  - CREATE INSTANCE;
  - DROP INSTANCE;

The behaviour of the following statements have been changed:
  - SET;
  - UNSET;
  - FLUSH INSTANCES;
  - SHOW INSTANCES;
  - SHOW INSTANCE OPTIONS;


BitKeeper/deleted/.del-im_options_set.imtest~b53d9d60e5684833:
  Delete: mysql-test/t/im_options_set.imtest
BitKeeper/deleted/.del-im_options_set.result~59278f56be61d921:
  Delete: mysql-test/r/im_options_set.result
BitKeeper/deleted/.del-im_options_unset.imtest~768eb186b51d0048:
  Delete: mysql-test/t/im_options_unset.imtest
BitKeeper/deleted/.del-im_options_unset.result~20a4790cd3c70a4f:
  Delete: mysql-test/r/im_options_unset.result
client/get_password.c:
  Change prototype to avoid casting when using C-strings (char *).
include/m_string.h:
  Moved LEX_STRING to global header from sql/ to be accessible
  from all components (IM for one).
include/my_sys.h:
  Added constants for modify_defaults_file().
include/mysql_com.h:
  Removed duplicated declarations. my_sys.h should be used instead.
libmysql/get_password.c:
  Change prototype to avoid casting when using C-strings (char *).
mysql-test/mysql-test-run.pl:
  Added environment variables to be used from tests.
mysql-test/r/im_daemon_life_cycle.result:
  Column name has been changed in SHOW INSTANCES.
mysql-test/r/im_life_cycle.result:
  1. Column name has been changed in SHOW INSTANCES.
  2. Removed redundant SHOW INSTANCE STATUS statements.
mysql-test/r/im_utils.result:
  Updated the result file.
mysql-test/t/im_daemon_life_cycle-im.opt:
  Set minimal monitoring interval for Instance Manager to speed up testing.
mysql-test/t/im_daemon_life_cycle.imtest:
  Get Instance Manager and managed mysqld-instances enough time to start.
mysql-test/t/im_life_cycle.imtest:
  1. Polishing;
  2. Fixed a test error in 1.1.2.
mysql-test/t/im_utils.imtest:
  Get Instance Manager and managed mysqld-instances enough time to start.
mysys/default.c:
  Pass the name of the section to the handler function as well.
mysys/default_modify.c:
  Added REMOVE_SECTION functionality.
server-tools/instance-manager/IMService.cpp:
  Polishing: be more verbose.
server-tools/instance-manager/IMService.h:
  Polishing: added copyright.
server-tools/instance-manager/Makefile.am:
  Added new files.
server-tools/instance-manager/WindowsService.cpp:
  Polishing: according to The Coding Style, TRUE/FALSE must be
  used instead of true/false.
server-tools/instance-manager/WindowsService.h:
  Polishing: added copyright.
server-tools/instance-manager/command.h:
  Polishing: provide a comment for the main operation of "Command" class.
server-tools/instance-manager/commands.cc:
  1. Added support for CREATE INSTANCE, DROP INSTANCE statements;
  2. Added "deprecated" column in output of SHOW INSTANCE OPTIONS;
  3. Modified the behaviour of SET/UNSET, FLUSH INSTANCES statements;
server-tools/instance-manager/commands.h:
  1. Added support for CREATE INSTANCE, DROP INSTANCE statements;
  2. Added "deprecated" column in output of SHOW INSTANCE OPTIONS;
  3. Modified the behaviour of SET/UNSET, FLUSH INSTANCES statements;
server-tools/instance-manager/guardian.cc:
  Added operations to retrieve state of managed instances.
server-tools/instance-manager/guardian.h:
  Added operations to retrieve state of managed instances.
server-tools/instance-manager/instance.cc:
  1. Provided an operation to check validity of instance name.
  2. Added an attribute to distiguish mysqld-instances,
     whose configuration should be kept backward-compatible.
server-tools/instance-manager/instance.h:
  1. Provided an operation to check validity of instance name.
  2. Added an attribute to distiguish mysqld-instances,
     whose configuration should be kept backward-compatible.
server-tools/instance-manager/instance_map.cc:
  1. Used the operation to check validity of instance name;
  2. Added operations to manage instances.
server-tools/instance-manager/instance_map.h:
  Added operations to manage instances.
server-tools/instance-manager/instance_options.cc:
  Changed Instance_options so that it will be possible to manage
  options on the fly.
server-tools/instance-manager/instance_options.h:
  Changed Instance_options so that it will be possible to manage
  options on the fly.
server-tools/instance-manager/listener.cc:
  1. Remove reference to the instance of Options;
  2. Use new Options naming scheme.
server-tools/instance-manager/listener.h:
  Remove reference to the instance of Options;
server-tools/instance-manager/log.cc:
  Polishing: use TRUE/FALSE instead of true/false.
server-tools/instance-manager/manager.cc:
  Added a common for IM operation to work with configuration file.
server-tools/instance-manager/manager.h:
  Added a common for IM operation to work with configuration file.
server-tools/instance-manager/messages.cc:
  Added messages for new errors.
server-tools/instance-manager/mysql_connection.cc:
  1. Move a constant to common place.
  2. Polishing.
server-tools/instance-manager/mysql_manager_error.h:
  Added new errors.
server-tools/instance-manager/mysqlmanager.cc:
  1. Use error code from Options::load();
  2. Eliminate type-casting warning on Windows.
server-tools/instance-manager/options.cc:
  Added support for user-management command-line options.
server-tools/instance-manager/options.h:
  Added support for user-management command-line options.
server-tools/instance-manager/parse.cc:
  1. Added support of new statements:
     - CREATE INSTANCE;
     - DROP INSTANCE.
  2. Modified SET/UNSET.
server-tools/instance-manager/parse.h:
  1. Added support of new statements:
     - CREATE INSTANCE;
     - DROP INSTANCE.
  2. Modified SET/UNSET.
server-tools/instance-manager/parse_output.cc:
  Sorted out header files.
server-tools/instance-manager/parse_output.h:
  Sorted out header files.
server-tools/instance-manager/portability.h:
  1. Added constants for Windows.
  2. Moved system-dependent defines from instance_options.cc.
server-tools/instance-manager/priv.cc:
  Updated version.
server-tools/instance-manager/priv.h:
  Added some global constants.
server-tools/instance-manager/protocol.cc:
  Replaced NAME_WITH_LENGTH by LEX_STRING.
server-tools/instance-manager/protocol.h:
  Replaced NAME_WITH_LENGTH by LEX_STRING.
server-tools/instance-manager/thread_registry.cc:
  Polishing: use TRUE/FALSE instead of true/false.
server-tools/instance-manager/user_map.cc:
  Added support for managing password database.
server-tools/instance-manager/user_map.h:
  Added support for managing password database.
sql/sp.cc:
  Replaced LEX_STRING_WITH_INIT by LEX_STRING + struct initialization.
sql/sp_head.cc:
  Replaced LEX_STRING_WITH_INIT by LEX_STRING + struct initialization.
sql/spatial.cc:
  Removed LEX_STRING_WITH_INIT.
sql/spatial.h:
  Removed LEX_STRING_WITH_INIT.
sql/sql_string.h:
  Moved STRING_WITH_LEN() macro out from sql (to m_string.h).
sql/sql_trigger.cc:
  Moved STRING_WITH_LEN() macro out from sql (to m_string.h).
sql/structs.h:
  Removed LEX_STRING_WITH_INIT.
support-files/mysql.server.sh:
  Instruct Instance Manager to work in mysqld-safe compatible mode
  for backward compatibility.
mysql-test/r/im_cmd_line.result:
  Added result file.
mysql-test/r/im_instance_conf.result:
  Added result file.
mysql-test/r/im_options.result:
  Added result file.
mysql-test/t/im_cmd_line.imtest:
  IM command-line options test.
mysql-test/t/im_instance_conf-im.opt:
  Set minimal monitoring interval for Instance Manager to speed up testing.
mysql-test/t/im_instance_conf.imtest:
  Added a new test case for checking instance-management.
mysql-test/t/im_life_cycle-im.opt:
  Set minimal monitoring interval for Instance Manager to speed up testing.
mysql-test/t/im_options.imtest:
  Join im_options_set and im_options_unset and add new tests.
mysql-test/t/im_utils-im.opt:
  Set minimal monitoring interval for Instance Manager to speed up testing.
server-tools/instance-manager/exit_codes.h:
  New file for defining exit codes for user-management mode.
server-tools/instance-manager/user_management_commands.cc:
  User-management commands implementation.
server-tools/instance-manager/user_management_commands.h:
  User-management command declarations.

include/config-win.h:
  Removing OS2 stuff
include/errmsg.h:
  Removing OS2 stuff
include/m_string.h:
  OS2 removal
include/my_global.h:
  OS2 removal
include/my_net.h:
  OS2 removal
include/my_no_pthread.h:
  OS2 removal
include/my_pthread.h:
  OS2 removal
include/thr_alarm.h:
  OS2 removal
mysys/default.c:
  OS2 removal
mysys/mf_path.c:
  OS2 removal
mysys/mf_tempdir.c:
  OS2 removal
mysys/mf_tempfile.c:
  OS2 removal
mysys/my_access.c:
  OS2 removal
mysys/my_clock.c:
  OS2 removal
mysys/my_copy.c:
  OS2 removal
mysys/my_create.c:
  OS2 removal
mysys/my_dup.c:
  OS2 removal
mysys/my_file.c:
  OS2 removal
mysys/my_getwd.c:
  OS2 removal
mysys/my_init.c:
  OS2 removal
mysys/my_lib.c:
  OS2 removal
mysys/my_lock.c:
  OS2 removal
mysys/my_mkdir.c:
  OS2 removal
mysys/my_open.c:
  OS2 removal
mysys/my_pthread.c:
  OS2 removal
mysys/my_redel.c:
  OS2 removal
mysys/my_sleep.c:
  OS2 removal
mysys/my_static.c:
  OS2 removal
mysys/my_thr_init.c:
  OS2 r...

 - Grab the path from "configure --sysconfdir=<path>" and set it as
   the first place to look for my.cnf files
   Do this both in Makefiles for libmysql and mysys
 - Patch provided by Francesco Riosa. Thank you!


libmysql/Makefile.shared:
  Grab the path from "--sysconfdir=<path>" into the defined variable DEFAULT_SYSYCONFDIR
mysys/Makefile.am:
  Grab the path from "--sysconfdir=<path>" into the defined variable DEFAULT_SYSYCONFDIR
mysys/default.c:
  Use DEFAULT_SYSCONFDIR as first place to look for my.cnf file if "--sysconfdir=<path>" been specified as argument to configure

 analog with defaults_extra_file and defaults_grouop_suffix


include/my_sys.h:
  export forced_defaults_file using global variable defaults_file
mysys/default.c:
  export forced_defaults_file using global variable defaults_file

mysql-test/mysql-test-run.pl:
  A fix (bug #12917: The --defaults-extra-file option is ignored by the 5.0 client binaries).
  MYSQL_MY_PRINT_DEFAULTS added
mysql-test/mysql-test-run.sh:
  A fix (bug #12917: The --defaults-extra-file option is ignored by the 5.0 client binaries).
  MYSQL_MY_PRINT_DEFAULTS added
mysys/default.c:
  A fix (bug #12917: The --defaults-extra-file option is ignored by the 5.0 client binaries).
  Set defaults_extra_file as we use it widely.

Before the fix in ~Prepared_statments we got a memory leak when executing mysql_client_test.test
Note that test 'variables.test' fails.
This will be fixed when Jimw pushes the fix for Bug 10351


mysys/default.c:
  Fixed typo
sql/item.cc:
  More debugging information
sql/sql_prepare.cc:
  More debugging information
  Ensure we free all items for prepared statements
  Before the fix in ~Prepared_statments we got a memory leak when executing mysql_client_test.test

Ensure mysql_close() is called if mysql_set_character_set() fails


libmysql/libmysql.c:
  Indentation cleanup
mysql-test/r/select.result:
  Fix bad merge & align code with 4.1
mysql-test/r/type_newdecimal.result:
  Added test of extreme case
mysql-test/t/select.test:
  Fix bad merge & align code with 4.1
mysql-test/t/type_newdecimal.test:
  Added test of extreme case
mysys/charset.c:
  Removed not used variable
mysys/default.c:
  Simplify code
sql-common/client.c:
  Ensure mysql_close() is called if mysql_set_character_set() fails
sql/log.cc:
  strmov(strmov())  -> strxmov()
sql/sp.cc:
  Indentation fixes
sql/sql_acl.cc:
  Indentation fixes
sql/sql_base.cc:
  Added commments
  Moved variable to inner block
sql/sql_show.cc:
  Simple optimization (removed loop variable)
sql/sql_trigger.cc:
  strmov(strmov())  -> strxmov()
strings/decimal.c:
  Indentation fixes

Changed defaults option --instance to --defaults-group-suffix
Changed option handling to allow --defaults-file, --defaults-extra-file and --defaults-group-suffix to be given in any order
Changed MYSQL_INSTANCE to MYSQL_GROUP_SUFFIX
mysql_print_defaults now understands --defaults-group-suffix
Remove usage of my_tempnam() (not safe function)
if( -> if ( and while( to while (


BitKeeper/deleted/.del-my_tempnam.c~a8562f15dad3012f:
  Delete: mysys/my_tempnam.c
VC++Files/client/mysqlclient.dsp:
  Remove not used file my_tempnam.c
VC++Files/client/mysqlclient_ia64.dsp:
  Remove not used file my_tempnam.c
VC++Files/libmysql/libmysql.dsp:
  Remove not used file my_tempnam.c
VC++Files/libmysql/libmysql_ia64.dsp:
  Remove not used file my_tempnam.c
VC++Files/mysys/mysys.dsp:
  Remove not used file my_tempnam.c
VC++Files/mysys/mysys_ia64.dsp:
  Remove not used file my_tempnam.c
client/mysql.cc:
  Change to use get_defaults_options()
  Remove compiler warnings
client/mysqldump.c:
  Indentation fixes
  Use quoted table name for 'primary_key_fields'
extra/my_print_defaults.c:
  Add support for --defaults-group-suffix
  change to use get_default_options()
extra/replace.c:
  Replace my_tempnam() with create_tmp_file() to allow us to remove my_tempnam.c
include/config-win.h:
  Added DEFAULT_GROUP_SUFFIX_ENV
include/my_sys.h:
  Change defaults_instance -> defaults_group_suffix
  Change get_defaults_files -> get_defaults_options
libmysql/Makefile.shared:
  Added DEFAULT_GROUP_SUFFIX_ENV
mysys/Makefile.am:
  Added DEFAULT_GROUP_SUFFIX_ENV
  Remove my_tempnam.c
mysys/default.c:
  Changed --instance to --defaults-group-suffix
  Changed MYSQL_INSTANCE to MYSQL_GROUP_SUFFIX and moved the name to Makefile.am
  (mysys shouldn't by MySQL independent)
  Changed option handling to allow --defaults-file, --defaults-extra-file and --defaults-group-suffix to be given in any order
mysys/default_modify.c:
  Optimized code to use allocated space more efficently
  Reduce code size
  Ensure that realloc() works independent of argument size
mysys/my_bitmap.c:
  Added missing return
sql/ha_innodb.cc:
  Change if( -> if (
sql/ha_ndbcluster.cc:
  Change while( -> while (
sql/item_cmpfunc.cc:
  Break loop early (simple optimization)
sql/item_strfunc.cc:
  Change if( -> if (
sql/log.cc:
  Fixed comment
sql/mysqld.cc:
  Change if( -> if (
sql/opt_range.cc:
  while( -> while (
  if( -> if (
sql/parse_file.cc:
  Change if( -> if (
sql/sql_cache.cc:
  while( -> while (
sql/sql_parse.cc:
  Change if( -> if (
sql/sql_prepare.cc:
  Added comment
sql/sql_select.cc:
  while( -> while (
  Removed index variable by incrementing pointer
sql/sql_show.cc:
  Change if( -> if (
sql/sql_yacc.yy:
  Change if( -> if (
tests/mysql_client_test.c:
  Added cast to first argument to bzero()

the new installer and GUI tools expect. (Bug #10419) Also, dynamically bind to
GetSystemWindowsDirectory() so that it works on all platforms. (Bug #5354)


mysys/default.c:
  Dynamically bind to GetSystemWindowsDirectory() or emulate it, and also look
  in directory above the executable to find my.cnf/ini on Windows.

heap/hp_hash.c:
  fix for windows 64-bit compiler warnings
heap/hp_update.c:
  fix for windows 64-bit compiler warnings
mysys/default.c:
  fix for windows 64-bit compiler warnings
mysys/default_modify.c:
  fix for windows 64-bit compiler warnings
mysys/mf_iocache.c:
  fix for windows 64-bit compiler warnings
mysys/mf_keycache.c:
  fix for windows 64-bit compiler warnings
mysys/my_alloc.c:
  fix for windows 64-bit compiler warnings
mysys/my_getopt.c:
  fix for windows 64-bit compiler warnings
mysys/my_mmap.c:
  fix for windows 64-bit compiler warnings
mysys/my_once.c:
  fix for windows 64-bit compiler warnings
mysys/string.c:
  fix for windows 64-bit compiler warnings
sql-common/client.c:
  fix for windows 64-bit compiler warnings
sql/field.cc:
  fix for windows 64-bit compiler warnings
sql/gstream.cc:
  fix for windows 64-bit compiler warnings
sql/ha_myisam.cc:
  fix for windows 64-bit compiler warnings
sql/ha_myisammrg.cc:
  fix for windows 64-bit compiler warn...

       which enables having multiple mysqld in same my.cnf 
       without mysql_multi or IM


include/my_sys.h:
  extern instance name

client/mysqltest.c:
  undef popen prior to redefining it to avoid compiler warning
  cast len argument to replace_dynstr_append_mem to int.  This should be ok because the 
  replace_dynstr_append method uses strlen to accomplish the same thing.
myisam/mi_create.c:
  cast myisam_block_size down to uint16 to match the struct element block_length
mysys/default.c:
  add (char*) cast to make compiler happy
mysys/my_handler.c:
  add (my_bool) cast to make compiler happy

Changed name of function my_correct_default_file to
modify_defaults_file. Improved function and fixed some
bugs in it.


include/my_sys.h:
  Changed function name.
include/mysql_com.h:
  New function, modify_defaults_file()
libmysql/Makefile.shared:
  New file, default_modify.lo
libmysql/libmysql.def:
  New function, modify_defaults_file() and fixed version number.
libmysqld/libmysqld.def:
  New function, modify_defaults_file()
mysys/Makefile.am:
  New file, default_modify.c
mysys/default.c:
  Removed function from default.c. New, corresponding one is in default_modify.c,
  name is modify_defaults_file.
server-tools/instance-manager/commands.cc:
  Changed function name.
sql/mysqld.cc:
  Fixed typo.

server-tools/instance-manager/commands.cc:
  fix column name

  Disabled use of GetSystemWindowsDirectory() when compiled with VC6
mysql.cc:
  Removed unused variable 'field' from print_warnings()
libmysql.dsp:
  Added "my_chsize.c" and "my_seek.c"
mysqlclient.dsp:
  Added "my_chsize.c"


VC++Files/client/mysqlclient.dsp:
  Added "my_chsize.c"
VC++Files/libmysql/libmysql.dsp:
  Added "my_chsize.c" and "my_seek.c"
client/mysql.cc:
  Removed unused variable 'field' from print_warnings()
mysys/default.c:
  Disabled use of GetSystemWindowsDirectory() when compiled with VC6

mysys/default.c:
  a fix (bug #10655: mysys/default.c compilation problem).
  DBUG_ENTER() must be the first.

include/my_sys.h:
  added prototype for the defaults correction function
libmysql/Makefile.shared:
  my_chsize added to libmysql to let my_correct_defaults_file be used from libmysql
mysys/default.c:
  New defaults function added we use it to correct defaults file. Currently the function doesn't lock defaults
  file. This is because of the linking and backwards-compatibility issues. This needs to be fixed later.
mysys/my_chsize.c:
  comment added
server-tools/instance-manager/buffer.cc:
  cleanup
server-tools/instance-manager/commands.cc:
  refactoring: removed do_command method from most of the classes
server-tools/instance-manager/commands.h:
  cleanup
server-tools/instance-manager/guardian.cc:
  cleanup
server-tools/instance-manager/instance.cc:
  cleanup
server-tools/instance-manager/instance_map.cc:
  cleanup
server-tools/instance-manager/instance_options.cc:
  cleanup
server-tools/instance-manager/instance_options.h:
  cleanup
server-tools/instance-manager/listener.cc:
  cleanup
s...

mysys/default.c:
  if we check for error, we should set it.

mysys/default.c:
  A fix (bug #5056: defaults-extra-file throws no error when file is inaccessible).
  Return an error if we cannot read default file(s).

Produce warnings of wrong cast of strings to signed/unsigned.
Don't block not resolved IP's if DNS server is down (Bug #8467)
Fix compiler problems with MinGW (Bug #8872)


configure.in:
  Fix compiler problems with MinGW (Bug #8872)
include/config-win.h:
  Fix compiler problems with MinGW (Bug #8872)
include/my_global.h:
  Fix compiler problems with MinGW (Bug #8872)
mysql-test/r/cast.result:
  Test for cast to signed/unsigned outside of range (Bug #7036)
mysql-test/t/cast.test:
  Test for cast to signed/unsigned outside of range (Bug #7036)
mysys/default.c:
  Cleanup (combine identical code). 
  Done mainly by Jani
sql/field.h:
  Added cast_to_int_type() to ensure that enums are casted as numbers
sql/hostname.cc:
  Don't block not resolved IP's if DNS server is down (Bug #8467)
sql/item.h:
  Added cast_to_int_type() to ensure that enums are casted as numbers
sql/item_func.cc:
  CAST(string_argument AS UNSIGNED) didn't work for big integers above the
  signed range. (Bug #7036)
  Produce warnings of wrong cast of strings to signed/unsigned
sql/item_func.h:
  CAST(string_argument AS UNSIGNED) didn't work for big integers above the
  signed range. (Bug #7036)

add handling of configuration file in the Windows shared system
directory. (Bug #5354)


extra/my_print_defaults.c:
  Print out list of default files that will be used.
include/my_sys.h:
  Add new my_print_default_files() function.
mysys/default.c:
  Increase MAX_DEFAULT_DIRS to handle shared Windows directory,
  move the logic for handling the Windows (and OS/2) system directories
  into init_default_directories(), and generalize handling of
  configuration file extensions.

mysys/default.c:
  Cleanup:
  - Just test once for recursion level
  - Don't test explicitely for \r or \n as my_isspace() already does that
sql/sql_insert.cc:
  Fix argument
sql/sql_select.cc:
  Fixed indentation
  added comment

mysys/default.c:
  cleanup + check for the last line in the file in "!include" directive processing

Added suppression file for some valgrind warnings that are not real errors


mysql-test/mysql-test-run.sh:
  Added suppression of some valgrind warnings that are not real errors
mysql-test/r/heap.result:
  Cleanup old tests and added new tests
mysql-test/t/heap.test:
  Cleanup old tests and added new tests
mysys/default.c:
  Removed duplicate fn_format()
scripts/make_binary_distribution.sh:
  Added valgrind suppress file
sql/ha_federated.cc:
  Ensure that 'socket' is initialized properly
sql/ha_heap.cc:
  Ensure that with_auto_increment is initialized properly
sql/mysqld.cc:
  Ensure that create_time is initialized for cached threads
sql/sql_parse.cc:
  Indentation fix
strings/decimal.c:
  Fixed wrong tests

mysys/default.c:
  Post-review fixes for "!include" patch originating from Yahoo!

mysys/default.c:
  Don't automatically reset defaults_extra_file in load_defaults(),
  only update it based on it appearing as a command-line option.

BitKeeper/deleted/.del-my.cnf~9322f78f12eb2f3c:
  Delete: support-files/my.cnf
include/my_sys.h:
  fixed prototype to reflect changes in default.c
mysys/default.c:
  use my_search_option_files instead of process_default_option_files. This is used from the IM.
server-tools/instance-manager/instance.cc:
  added parameter to complete_initialization(). this ine marks whether we are creating the only instance
  (for instance, when no config file given)
server-tools/instance-manager/instance.h:
  prototype changed
server-tools/instance-manager/instance_map.cc:
  Now call my_search_option_files to work smootly with --defaults-file
server-tools/instance-manager/instance_map.h:
  added first_option member. This is set of mysqlmanager was started with --defaults-file or with
  --extra-defaults-file to be passed to the my_search_option_files
server-tools/instance-manager/instance_options.cc:
  if we have only one instance, name the pidfile `hostname`.pid for compatibility reasons.
server-tools/instance-manager/instance_options.h:
  header fixed according to .cc
server-tools/instance-manager/manager.cc:
  prototype fixed
server-tools/instance-manager/options.cc:
  save --defaults-file of --defaults-extra-file to pass it to my_search_option_files
server-tools/instance-manager/options.h:
  added an optin to save --default-file options
support-files/Makefile.am:
  revert changes

mysys/default.c:
  silly mistake happened during the merge

instead of DATADIR.


include/config-win.h:
  Added checks for environment variable MYSQL_HOME
libmysql/Makefile.shared:
  Added checks for environment variable MYSQL_HOME
mysys/Makefile.am:
  Added checks for environment variable MYSQL_HOME
mysys/default.c:
  Removed checks for my.cnf file in datadir, instead added checking
  if my.cnf exists in environment variable MYSQL_HOME
scripts/mysqld_multi.sh:
  Added checks for my.cnf file in environment variable MYSQL_HOME,
  if exists.
scripts/mysqld_safe.sh:
  Added checks for my.cnf file in environment variable MYSQL_HOME,
  if exists.

client/mysql.cc:
  bug #5920 (embedded-server mysql doesn't handle --defaults-file)
  defaults files handled
include/my_sys.h:
  bug #5920 (embedded-server mysql doesn't handle --defaults-file)
  get_defaults_file interface added
libmysqld/libmysqld.c:
  just small fix, not related to the bug.
mysys/default.c:
  bug #5920 (embedded-server mysql doesn't handle --defaults-file)
  get_defaults_files implementation

After merge fixes


mysql-test/r/mix_innodb_myisam_binlog.result:
  After merge fixes
mysys/default.c:
  After merge fixes
sql/mysql_priv.h:
  Portability fix for gcc 2.95.3
sql/sql_base.cc:
  Portability fix for gcc 2.95.3

--defaults-extra-file option.

my.cnf from the default directories.


BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted