merge

.bzrignore

@@ -581,3 +581,4 @@ vio/test-sslserver
 vio/viotest-ssl
 libmysqld/protocol.cc
 test_xml
+extra/mysql_waitpid

include/m_ctype.h

@@ -141,7 +141,7 @@ typedef struct charset_info_st
   ulong      (*strntoul)(struct charset_info_st *, const char *s, uint l, char **e, int base);
   longlong   (*strntoll)(struct charset_info_st *, const char *s, uint l, char **e, int base);
   ulonglong (*strntoull)(struct charset_info_st *, const char *s, uint l, char **e, int base);
-  double      (*strntod)(struct charset_info_st *, const char *s, uint l, char **e);
+  double      (*strntod)(struct charset_info_st *, char *s, uint l, char **e);
   
 } CHARSET_INFO;
 
@@ -186,7 +186,7 @@ long        my_strntol_8bit(CHARSET_INFO *, const char *s, uint l,char **e, int
 ulong      my_strntoul_8bit(CHARSET_INFO *, const char *s, uint l,char **e, int base);
 longlong   my_strntoll_8bit(CHARSET_INFO *, const char *s, uint l,char **e, int base);
 ulonglong my_strntoull_8bit(CHARSET_INFO *, const char *s, uint l,char **e, int base);
-double      my_strntod_8bit(CHARSET_INFO *, const char *s, uint l,char **e);
+double      my_strntod_8bit(CHARSET_INFO *, char *s, uint l,char **e);
 
 int  my_l10tostr_8bit(CHARSET_INFO *, char *to, uint l, int radix, long int val);
 int my_ll10tostr_8bit(CHARSET_INFO *, char *to, uint l, int radix, longlong val);

include/m_string.h

@@ -238,6 +238,12 @@ extern ulonglong strtoull(const char *str, char **ptr, int base);
 #endif
 #endif
 
+/* my_vsnprintf.c */
+
+extern int my_vsnprintf( char *str, size_t n,
+                                const char *format, va_list ap );
+extern int my_snprintf(char* to, size_t n, const char* fmt, ...);
+
 #if defined(__cplusplus) && !defined(OS2)
 }
 #endif

include/my_sys.h

@@ -569,9 +569,6 @@ extern int my_error _VARARGS((int nr,myf MyFlags, ...));
 extern int my_printf_error _VARARGS((uint my_err, const char *format,
 				     myf MyFlags, ...)
 				    __attribute__ ((format (printf, 2, 4))));
-extern int my_vsnprintf( char *str, size_t n,
-                                const char *format, va_list ap );
-extern int my_snprintf(char* to, size_t n, const char* fmt, ...);
 extern int my_message(uint my_err, const char *str,myf MyFlags);
 extern int my_message_no_curses(uint my_err, const char *str,myf MyFlags);
 extern int my_message_curses(uint my_err, const char *str,myf MyFlags);

libmysql/Makefile.shared

@@ -37,7 +37,7 @@ mystringsobjects =	strmov.lo strxmov.lo strxnmov.lo strnmov.lo \
 			int2str.lo str2int.lo strinstr.lo strcont.lo \
 			strcend.lo bcmp.lo \
 			bchange.lo bmove.lo bmove_upp.lo longlong2str.lo \
-			strtoull.lo strtoll.lo llstr.lo \
+			strtoull.lo strtoll.lo llstr.lo my_vsnprintf.lo \
 			ctype.lo ctype-simple.lo ctype-bin.lo ctype-mb.lo \
 			ctype-big5.lo ctype-czech.lo ctype-euc_kr.lo \
 			ctype-win1250ch.lo ctype-utf8.lo \
@@ -60,7 +60,7 @@ mysysobjects1 =		my_init.lo my_static.lo my_malloc.lo my_realloc.lo \
 			my_compress.lo array.lo my_once.lo list.lo my_net.lo \
                         charset.lo hash.lo mf_iocache.lo \
                         mf_iocache2.lo my_seek.lo \
-			my_pread.lo mf_cache.lo my_vsnprintf.lo md5.lo sha1.lo\
+			my_pread.lo mf_cache.lo md5.lo sha1.lo\
 			my_getopt.lo my_gethostbyname.lo my_port.lo
 sqlobjects =		net.lo
 

mysql-test/r/alter_table.result

@@ -53,7 +53,7 @@ SHOW FULL COLUMNS FROM t1;
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
 GROUP_ID	int(10) unsigned	binary		PRI	0		select,insert,update,references	
 LANG_ID	smallint(5) unsigned	binary		PRI	0		select,insert,update,references	
-NAME	char(80) character set latin1	latin1		MUL			select,insert,update,references	
+NAME	char(80)	latin1		MUL			select,insert,update,references	
 DROP TABLE t1;
 create table t1 (n int);
 insert into t1 values(9),(3),(12),(10);
@@ -120,5 +120,5 @@ alter table t2 rename t1, add c char(10) comment "no comment";
 show columns from t1;
 Field	Type	Collation	Null	Key	Default	Extra
 i	int(10) unsigned	binary		PRI	NULL	auto_increment
-c	char(10) character set latin1	latin1	YES		NULL	
+c	char(10)	latin1	YES		NULL	
 drop table t1;

mysql-test/r/create.result

@@ -76,10 +76,10 @@ create table t1(x varchar(50) );
 create table t2 select x from t1 where 1=2;
 describe t1;
 Field	Type	Collation	Null	Key	Default	Extra
-x	varchar(50) character set latin1	latin1	YES		NULL	
+x	varchar(50)	latin1	YES		NULL	
 describe t2;
 Field	Type	Collation	Null	Key	Default	Extra
-x	char(50) character set latin1	latin1	YES		NULL	
+x	char(50)	latin1	YES		NULL	
 drop table t2;
 create table t2 select now() as a , curtime() as b, curdate() as c , 1+1 as d , 1.0 + 1 as e , 33333333333333333 + 3 as f;
 describe t2;
@@ -181,7 +181,7 @@ show create table t3;
 Table	Create Table
 t3	CREATE TABLE `t3` (
   `id` int(11) NOT NULL default '0',
-  `name` char(20) character set latin1 default NULL
+  `name` char(20) default NULL
 ) TYPE=MyISAM CHARSET=latin1
 select * from t3;
 id	name
@@ -204,7 +204,7 @@ show create table t3;
 Table	Create Table
 t3	CREATE TABLE `t3` (
   `id` int(11) NOT NULL default '0',
-  `name` char(20) character set latin1 default NULL
+  `name` char(20) default NULL
 ) TYPE=MyISAM CHARSET=latin1
 select * from t3;
 id	name
@@ -219,14 +219,14 @@ show create table t3;
 Table	Create Table
 t3	CREATE TEMPORARY TABLE `t3` (
   `id` int(11) NOT NULL default '0',
-  `name` char(20) character set latin1 default NULL
+  `name` char(20) default NULL
 ) TYPE=MyISAM CHARSET=latin1
 create table t2 like t3;
 show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `id` int(11) NOT NULL default '0',
-  `name` char(20) character set latin1 default NULL
+  `name` char(20) default NULL
 ) TYPE=MyISAM CHARSET=latin1
 select * from t2;
 id	name

mysql-test/r/ctype_many.result

@@ -22,23 +22,23 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `comment` char(32) character set latin2 NOT NULL default '',
   `koi8_ru_f` char(32) character set koi8r NOT NULL default '',
-  `latin5_f` char(32) character set latin5 NOT NULL default ''
+  `latin5_f` char(32) NOT NULL default ''
 ) TYPE=MyISAM CHARSET=latin5
 ALTER TABLE t1 CHARSET=latin2;
 ALTER TABLE t1 ADD latin2_f CHAR(32) NOT NULL;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `comment` char(32) character set latin2 NOT NULL default '',
+  `comment` char(32) NOT NULL default '',
   `koi8_ru_f` char(32) character set koi8r NOT NULL default '',
   `latin5_f` char(32) character set latin5 NOT NULL default '',
-  `latin2_f` char(32) character set latin2 NOT NULL default ''
+  `latin2_f` char(32) NOT NULL default ''
 ) TYPE=MyISAM CHARSET=latin2
 ALTER TABLE t1 DROP latin2_f, DROP latin5_f;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `comment` char(32) character set latin2 NOT NULL default '',
+  `comment` char(32) NOT NULL default '',
   `koi8_ru_f` char(32) character set koi8r NOT NULL default ''
 ) TYPE=MyISAM CHARSET=latin2
 INSERT INTO t1 (koi8_ru_f,comment) VALUES ('a','LAT SMALL A');

mysql-test/r/fulltext.result

@@ -141,7 +141,7 @@ show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ticket` int(11) default NULL,
-  `inhalt` text character set latin1,
+  `inhalt` text,
   KEY `tig` (`ticket`),
   FULLTEXT KEY `tix` (`inhalt`)
 ) TYPE=MyISAM CHARSET=latin1

mysql-test/r/innodb.result

@@ -805,7 +805,7 @@ create table t1 (a char(20), index (a(5))) type=innodb;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` char(20) character set latin1 default NULL,
+  `a` char(20) default NULL,
   KEY `a` (`a`)
 ) TYPE=InnoDB CHARSET=latin1
 drop table t1;

mysql-test/r/merge.result

@@ -172,7 +172,7 @@ show create table t3;
 Table	Create Table
 t3	CREATE TABLE `t3` (
   `a` int(11) NOT NULL default '0',
-  `b` char(20) character set latin1 default NULL,
+  `b` char(20) default NULL,
   KEY `a` (`a`)
 ) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(t1,t2)
 create table t4 (a int not null, b char(10), key(a)) type=MERGE UNION=(t1,t2);

mysql-test/r/select.result

@@ -3221,17 +3221,17 @@ Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
 auto	int(11)	binary		PRI	NULL	auto_increment	select,insert,update,references	
 fld1	int(6) unsigned zerofill	binary		UNI	000000		select,insert,update,references	
 companynr	tinyint(2) unsigned zerofill	binary			00		select,insert,update,references	
-fld3	char(30) character set latin1	latin1		MUL			select,insert,update,references	
-fld4	char(35) character set latin1	latin1					select,insert,update,references	
-fld5	char(35) character set latin1	latin1					select,insert,update,references	
-fld6	char(4) character set latin1	latin1					select,insert,update,references	
+fld3	char(30)	latin1		MUL			select,insert,update,references	
+fld4	char(35)	latin1					select,insert,update,references	
+fld5	char(35)	latin1					select,insert,update,references	
+fld6	char(4)	latin1					select,insert,update,references	
 show full columns from t2 from test like 'f%';
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
 fld1	int(6) unsigned zerofill	binary		UNI	000000		select,insert,update,references	
-fld3	char(30) character set latin1	latin1		MUL			select,insert,update,references	
-fld4	char(35) character set latin1	latin1					select,insert,update,references	
-fld5	char(35) character set latin1	latin1					select,insert,update,references	
-fld6	char(4) character set latin1	latin1					select,insert,update,references	
+fld3	char(30)	latin1		MUL			select,insert,update,references	
+fld4	char(35)	latin1					select,insert,update,references	
+fld5	char(35)	latin1					select,insert,update,references	
+fld6	char(4)	latin1					select,insert,update,references	
 show full columns from t2 from test like 's%';
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
 show keys from t2;

mysql-test/r/show_check.result

@@ -93,14 +93,14 @@ c int not null comment 'int column'
 show create table t1 ;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `test_set` set('val1','val2','val3') character set latin1 NOT NULL default '',
-  `name` char(20) character set latin1 default 'O''Brien' COMMENT 'O''Brien as default',
+  `test_set` set('val1','val2','val3') NOT NULL default '',
+  `name` char(20) default 'O''Brien' COMMENT 'O''Brien as default',
   `c` int(11) NOT NULL default '0' COMMENT 'int column'
 ) TYPE=MyISAM CHARSET=latin1 COMMENT='it''s a table'
 show full columns from t1;
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
-test_set	set('val1','val2','val3') character set latin1	latin1					select,insert,update,references	
-name	char(20) character set latin1	latin1	YES		O'Brien		select,insert,update,references	O'Brien as default
+test_set	set('val1','val2','val3')	latin1					select,insert,update,references	
+name	char(20)	latin1	YES		O'Brien		select,insert,update,references	O'Brien as default
 c	int(11)	binary			0		select,insert,update,references	int column
 drop table t1;
 create table t1 (a int not null, unique aa (a));
@@ -133,7 +133,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL default '0',
-  `b` char(10) character set latin1 default NULL,
+  `b` char(10) default NULL,
   KEY `b` (`b`)
 ) TYPE=MyISAM CHARSET=latin1 MIN_ROWS=10 MAX_ROWS=100 AVG_ROW_LENGTH=10 PACK_KEYS=1 CHECKSUM=1 DELAY_KEY_WRITE=1 ROW_FORMAT=FIXED COMMENT='test'
 alter table t1 MAX_ROWS=200 ROW_FORMAT=dynamic PACK_KEYS=0;
@@ -141,7 +141,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL default '0',
-  `b` varchar(10) character set latin1 default NULL,
+  `b` varchar(10) default NULL,
   KEY `b` (`b`)
 ) TYPE=MyISAM CHARSET=latin1 MIN_ROWS=10 MAX_ROWS=200 AVG_ROW_LENGTH=10 PACK_KEYS=0 CHECKSUM=1 DELAY_KEY_WRITE=1 ROW_FORMAT=DYNAMIC COMMENT='test'
 ALTER TABLE t1 AVG_ROW_LENGTH=0 CHECKSUM=0 COMMENT="" MIN_ROWS=0 MAX_ROWS=0 PACK_KEYS=DEFAULT DELAY_KEY_WRITE=0 ROW_FORMAT=default;
@@ -149,7 +149,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL default '0',
-  `b` varchar(10) character set latin1 default NULL,
+  `b` varchar(10) default NULL,
   KEY `b` (`b`)
 ) TYPE=MyISAM CHARSET=latin1
 drop table t1;

mysql-test/r/type_blob.result

@@ -3,10 +3,10 @@ CREATE TABLE t1 (a blob, b text, c blob(250), d text(70000), e text(70000000));
 show columns from t1;
 Field	Type	Collation	Null	Key	Default	Extra
 a	blob	binary	YES		NULL	
-b	text character set latin1	latin1	YES		NULL	
+b	text	latin1	YES		NULL	
 c	blob	binary	YES		NULL	
-d	mediumtext character set latin1	latin1	YES		NULL	
-e	longtext character set latin1	latin1	YES		NULL	
+d	mediumtext	latin1	YES		NULL	
+e	longtext	latin1	YES		NULL	
 CREATE TABLE t2 (a char(257), b varchar(70000) binary, c varchar(70000000));
 Warnings:
 Warning	1244	Converting column 'a' from CHAR to TEXT
@@ -14,14 +14,14 @@ Warning	1244	Converting column 'b' from CHAR to BLOB
 Warning	1244	Converting column 'c' from CHAR to TEXT
 show columns from t2;
 Field	Type	Collation	Null	Key	Default	Extra
-a	text character set latin1	latin1	YES		NULL	
+a	text	latin1	YES		NULL	
 b	mediumblob	binary	YES		NULL	
-c	longtext character set latin1	latin1	YES		NULL	
+c	longtext	latin1	YES		NULL	
 create table t3 (a long, b long byte);
 show create TABLE t3;
 Table	Create Table
 t3	CREATE TABLE `t3` (
-  `a` mediumtext character set latin1,
+  `a` mediumtext,
   `b` mediumblob
 ) TYPE=MyISAM CHARSET=latin1
 drop table t1,t2,t3
@@ -70,15 +70,15 @@ update t1 set c="",b=null where c="1";
 lock tables t1 READ;
 show full fields from t1;
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
-t	text character set latin1	latin1	YES		NULL		select,insert,update,references	
-c	varchar(10) character set latin1	latin1	YES		NULL		select,insert,update,references	
+t	text	latin1	YES		NULL		select,insert,update,references	
+c	varchar(10)	latin1	YES		NULL		select,insert,update,references	
 b	blob	binary	YES		NULL		select,insert,update,references	
 d	varchar(10) binary	binary	YES		NULL		select,insert,update,references	
 lock tables t1 WRITE;
 show full fields from t1;
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
-t	text character set latin1	latin1	YES		NULL		select,insert,update,references	
-c	varchar(10) character set latin1	latin1	YES		NULL		select,insert,update,references	
+t	text	latin1	YES		NULL		select,insert,update,references	
+c	varchar(10)	latin1	YES		NULL		select,insert,update,references	
 b	blob	binary	YES		NULL		select,insert,update,references	
 d	varchar(10) binary	binary	YES		NULL		select,insert,update,references	
 unlock tables;

mysql-test/r/type_enum.result

@@ -1626,13 +1626,13 @@ create table t1 (a enum (' ','a','b') not null);
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` enum('','a','b') character set latin1 NOT NULL default ''
+  `a` enum('','a','b') NOT NULL default ''
 ) TYPE=MyISAM CHARSET=latin1
 drop table t1;
 create table t1 (a enum (' ','a','b ') not null default 'b ');
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` enum('','a','b') character set latin1 NOT NULL default 'b'
+  `a` enum('','a','b') NOT NULL default 'b'
 ) TYPE=MyISAM CHARSET=latin1
 drop table t1;

mysql-test/r/type_ranges.result

@@ -40,7 +40,7 @@ KEY (options,flags)
 show full fields from t1;
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
 auto	int(5) unsigned	binary		PRI	NULL	auto_increment	select,insert,update,references	
-string	varchar(10) character set latin1	latin1	YES		hello		select,insert,update,references	
+string	varchar(10)	latin1	YES		hello		select,insert,update,references	
 tiny	tinyint(4)	binary		MUL	0		select,insert,update,references	
 short	smallint(6)	binary		MUL	1		select,insert,update,references	
 medium	mediumint(8)	binary		MUL	0		select,insert,update,references	
@@ -61,8 +61,8 @@ blob_col	blob	binary	YES		NULL		select,insert,update,references
 tinyblob_col	tinyblob	binary	YES		NULL		select,insert,update,references	
 mediumblob_col	mediumblob	binary					select,insert,update,references	
 longblob_col	longblob	binary					select,insert,update,references	
-options	enum('one','two','tree') character set latin1	latin1		MUL	one		select,insert,update,references	
-flags	set('one','two','tree') character set latin1	latin1					select,insert,update,references	
+options	enum('one','two','tree')	latin1		MUL	one		select,insert,update,references	
+flags	set('one','two','tree')	latin1					select,insert,update,references	
 show keys from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment
 t1	0	PRIMARY	1	auto	A	0	NULL	NULL		BTREE	
@@ -170,7 +170,7 @@ update t2 set string="changed" where auto=16;
 show full columns from t1;
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
 auto	int(5) unsigned	binary		MUL	NULL	auto_increment	select,insert,update,references	
-string	varchar(10) character set latin1	latin1	YES		new defaul		select,insert,update,references	
+string	varchar(10)	latin1	YES		new defaul		select,insert,update,references	
 tiny	tinyint(4)	binary		MUL	0		select,insert,update,references	
 short	smallint(6)	binary		MUL	0		select,insert,update,references	
 medium	mediumint(8)	binary		MUL	0		select,insert,update,references	
@@ -184,19 +184,19 @@ umedium	mediumint(8) unsigned	binary		MUL	0		select,insert,update,references
 ulong	int(11) unsigned	binary		MUL	0		select,insert,update,references	
 ulonglong	bigint(13) unsigned	binary		MUL	0		select,insert,update,references	
 time_stamp	timestamp	latin1	YES		NULL		select,insert,update,references	
-date_field	varchar(10) character set latin1	latin1	YES		NULL		select,insert,update,references	
+date_field	varchar(10)	latin1	YES		NULL		select,insert,update,references	
 time_field	time	latin1	YES		NULL		select,insert,update,references	
 date_time	datetime	latin1	YES		NULL		select,insert,update,references	
-new_blob_col	varchar(20) character set latin1	latin1	YES		NULL		select,insert,update,references	
+new_blob_col	varchar(20)	latin1	YES		NULL		select,insert,update,references	
 tinyblob_col	tinyblob	binary	YES		NULL		select,insert,update,references	
 mediumblob_col	mediumblob	binary					select,insert,update,references	
-options	enum('one','two','tree') character set latin1	latin1		MUL	one		select,insert,update,references	
-flags	set('one','two','tree') character set latin1	latin1					select,insert,update,references	
-new_field	varchar(10) character set latin1	latin1			new		select,insert,update,references	
+options	enum('one','two','tree')	latin1		MUL	one		select,insert,update,references	
+flags	set('one','two','tree')	latin1					select,insert,update,references	
+new_field	varchar(10)	latin1			new		select,insert,update,references	
 show full columns from t2;
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
 auto	int(5) unsigned	binary			0		select,insert,update,references	
-string	varchar(10) character set latin1	latin1	YES		new defaul		select,insert,update,references	
+string	varchar(10)	latin1	YES		new defaul		select,insert,update,references	
 tiny	tinyint(4)	binary			0		select,insert,update,references	
 short	smallint(6)	binary			0		select,insert,update,references	
 medium	mediumint(8)	binary			0		select,insert,update,references	
@@ -210,15 +210,15 @@ umedium	mediumint(8) unsigned	binary			0		select,insert,update,references
 ulong	int(11) unsigned	binary			0		select,insert,update,references	
 ulonglong	bigint(13) unsigned	binary			0		select,insert,update,references	
 time_stamp	timestamp	latin1	YES		NULL		select,insert,update,references	
-date_field	varchar(10) character set latin1	latin1	YES		NULL		select,insert,update,references	
+date_field	varchar(10)	latin1	YES		NULL		select,insert,update,references	
 time_field	time	latin1	YES		NULL		select,insert,update,references	
 date_time	datetime	latin1	YES		NULL		select,insert,update,references	
-new_blob_col	varchar(20) character set latin1	latin1	YES		NULL		select,insert,update,references	
+new_blob_col	varchar(20)	latin1	YES		NULL		select,insert,update,references	
 tinyblob_col	tinyblob	binary	YES		NULL		select,insert,update,references	
 mediumblob_col	mediumblob	binary					select,insert,update,references	
-options	enum('one','two','tree') character set latin1	latin1			one		select,insert,update,references	
-flags	set('one','two','tree') character set latin1	latin1					select,insert,update,references	
-new_field	varchar(10) character set latin1	latin1			new		select,insert,update,references	
+options	enum('one','two','tree')	latin1			one		select,insert,update,references	
+flags	set('one','two','tree')	latin1					select,insert,update,references	
+new_field	varchar(10)	latin1			new		select,insert,update,references	
 select t1.auto,t2.auto from t1,t2 where t1.auto=t2.auto and ((t1.string<>t2.string and (t1.string is not null or t2.string is not null)) or (t1.tiny<>t2.tiny and (t1.tiny is not null or t2.tiny is not null)) or (t1.short<>t2.short and (t1.short is not null or t2.short is not null)) or (t1.medium<>t2.medium and (t1.medium is not null or t2.medium is not null)) or (t1.long_int<>t2.long_int and (t1.long_int is not null or t2.long_int is not null)) or (t1.longlong<>t2.longlong and (t1.longlong is not null or t2.longlong is not null)) or (t1.real_float<>t2.real_float and (t1.real_float is not null or t2.real_float is not null)) or (t1.real_double<>t2.real_double and (t1.real_double is not null or t2.real_double is not null)) or (t1.utiny<>t2.utiny and (t1.utiny is not null or t2.utiny is not null)) or (t1.ushort<>t2.ushort and (t1.ushort is not null or t2.ushort is not null)) or (t1.umedium<>t2.umedium and (t1.umedium is not null or t2.umedium is not null)) or (t1.ulong<>t2.ulong and (t1.ulong is not null or t2.ulong is not null)) or (t1.ulonglong<>t2.ulonglong and (t1.ulonglong is not null or t2.ulonglong is not null)) or (t1.time_stamp<>t2.time_stamp and (t1.time_stamp is not null or t2.time_stamp is not null)) or (t1.date_field<>t2.date_field and (t1.date_field is not null or t2.date_field is not null)) or (t1.time_field<>t2.time_field and (t1.time_field is not null or t2.time_field is not null)) or (t1.date_time<>t2.date_time and (t1.date_time is not null or t2.date_time is not null)) or (t1.new_blob_col<>t2.new_blob_col and (t1.new_blob_col is not null or t2.new_blob_col is not null)) or (t1.tinyblob_col<>t2.tinyblob_col and (t1.tinyblob_col is not null or t2.tinyblob_col is not null)) or (t1.mediumblob_col<>t2.mediumblob_col and (t1.mediumblob_col is not null or t2.mediumblob_col is not null)) or (t1.options<>t2.options and (t1.options is not null or t2.options is not null)) or (t1.flags<>t2.flags and (t1.flags is not null or t2.flags is not null)) or (t1.new_field<>t2.new_field and (t1.new_field is not null or t2.new_field is not null)));
 auto	auto
 16	16
@@ -231,8 +231,8 @@ show full columns from t2;
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
 auto	bigint(17) unsigned	binary		PRI	0		select,insert,update,references	
 t1	bigint(1)	binary			0		select,insert,update,references	
-t2	char(1) character set latin1	latin1					select,insert,update,references	
-t3	mediumtext character set latin1	latin1					select,insert,update,references	
+t2	char(1)	latin1					select,insert,update,references	
+t3	mediumtext	latin1					select,insert,update,references	
 t4	mediumblob	binary					select,insert,update,references	
 select * from t2;
 auto	t1	t2	t3	t4

mysql-test/r/type_set.result

@@ -3,13 +3,13 @@ create table t1 (a set (' ','a','b') not null);
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` set('','a','b') character set latin1 NOT NULL default ''
+  `a` set('','a','b') NOT NULL default ''
 ) TYPE=MyISAM CHARSET=latin1
 drop table t1;
 create table t1 (a set (' ','a','b ') not null default 'b ');
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` set('','a','b') character set latin1 NOT NULL default 'b'
+  `a` set('','a','b') NOT NULL default 'b'
 ) TYPE=MyISAM CHARSET=latin1
 drop table t1;

mysys/Makefile.am

@@ -50,7 +50,7 @@ libmysys_a_SOURCES =	my_init.c my_getwd.c mf_getdate.c\
 			my_getopt.c my_mkdir.c \
 			default.c my_compress.c checksum.c raid.cc \
 			my_net.c my_semaphore.c my_port.c \
-			my_vsnprintf.c charset.c my_bitmap.c my_bit.c md5.c \
+			charset.c my_bitmap.c my_bit.c md5.c \
 			my_gethostbyname.c rijndael.c my_aes.c sha1.c \
 			my_handler.c
 EXTRA_DIST =		thr_alarm.c thr_lock.c my_pthread.c my_thr_init.c \

sql/field.h

@@ -133,7 +133,9 @@ class Field
       tmp->unireg_check=Field::NONE;
       tmp->flags&= (NOT_NULL_FLAG | BLOB_FLAG | UNSIGNED_FLAG |
 		    ZEROFILL_FLAG | BINARY_FLAG | ENUM_FLAG | SET_FLAG);
+#ifdef PROBABLY_WRONG
       tmp->table_name= new_table->table_name;
+#endif
       tmp->reset_fields();
     }
     return tmp;
@@ -1094,7 +1096,8 @@ bool set_field_to_null(Field *field);
 bool set_field_to_null_with_conversions(Field *field, bool no_conversions);
 uint find_enum(TYPELIB *typelib,const char *x, uint length);
 ulonglong find_set(TYPELIB *typelib,const char *x, uint length);
-bool test_if_int(const char *str,int length,CHARSET_INFO *cs);
+bool test_if_int(const char *str, int length, const char *int_end,
+		 CHARSET_INFO *cs);
 
 /*
   The following are for the interface with the .frm file

sql/item.cc

@@ -116,7 +116,7 @@ bool Item_string::eq(const Item *item, bool binary_cmp) const
 bool Item::get_date(TIME *ltime,bool fuzzydate)
 {
   char buff[40];
-  String tmp(buff,sizeof(buff),NULL),*res;
+  String tmp(buff,sizeof(buff), my_charset_bin),*res;
   if (!(res=val_str(&tmp)) ||
       str_to_TIME(res->ptr(),res->length(),ltime,fuzzydate) == TIMESTAMP_NONE)
   {
@@ -134,7 +134,7 @@ bool Item::get_date(TIME *ltime,bool fuzzydate)
 bool Item::get_time(TIME *ltime)
 {
   char buff[40];
-  String tmp(buff,sizeof(buff),NULL),*res;
+  String tmp(buff,sizeof(buff),my_charset_bin),*res;
   if (!(res=val_str(&tmp)) ||
       str_to_time(res->ptr(),res->length(),ltime))
   {
@@ -380,7 +380,8 @@ double Item_param::val()
 {
   switch (item_result_type) {
   case STRING_RESULT:
-    return (double)my_strntod(str_value.charset(),str_value.ptr(),str_value.length(),(char**)0); 
+    return (double) my_strntod(str_value.charset(), (char*) str_value.ptr(),
+			       str_value.length(), (char**) 0); 
   case INT_RESULT:
     return (double)int_value;
   default:
@@ -1149,7 +1150,7 @@ Item *resolve_const_item(Item *item,Item *comp_item)
   if (res_type == STRING_RESULT)
   {
     char buff[MAX_FIELD_WIDTH];
-    String tmp(buff,sizeof(buff),NULL),*result;
+    String tmp(buff,sizeof(buff),my_charset_bin),*result;
     result=item->val_str(&tmp);
     if (item->null_value)
     {
@@ -1204,8 +1205,8 @@ bool field_is_equal_to_item(Field *field,Item *item)
   {
     char item_buff[MAX_FIELD_WIDTH];
     char field_buff[MAX_FIELD_WIDTH];
-    String item_tmp(item_buff,sizeof(item_buff),NULL),*item_result;
-    String field_tmp(field_buff,sizeof(field_buff),NULL);
+    String item_tmp(item_buff,sizeof(item_buff),my_charset_bin),*item_result;
+    String field_tmp(field_buff,sizeof(field_buff),my_charset_bin);
     item_result=item->val_str(&item_tmp);
     if (item->null_value)
       return 1;					// This must be true
@@ -1263,8 +1264,8 @@ void Item_cache_str::store(Item *item)
 double Item_cache_str::val()
 { 
   if (value)
-    return my_strntod(value->charset(), value->ptr(),
-		      value->length(), (char**)0);
+    return my_strntod(value->charset(), (char*) value->ptr(),
+		      value->length(), (char**) 0);
   else
     return (double)0;
 }

sql/item.h

@@ -344,7 +344,7 @@ class Item_string :public Item
   enum Type type() const { return STRING_ITEM; }
   double val()
   { 
-    return my_strntod(str_value.charset(), str_value.ptr(),
+    return my_strntod(str_value.charset(), (char*) str_value.ptr(),
 		      str_value.length(), (char**) 0);
   }
   longlong val_int()
@@ -598,7 +598,11 @@ class Item_copy_string :public Item
   enum Item_result result_type () const { return STRING_RESULT; }
   enum_field_types field_type() const { return cached_field_type; }
   double val()
-  { return null_value ? 0.0 : my_strntod(str_value.charset(),str_value.ptr(),str_value.length(),NULL); }
+  {
+    return (null_value ? 0.0 :
+	    my_strntod(str_value.charset(), (char*) str_value.ptr(),
+		       str_value.length(),NULL));
+  }
   longlong val_int()
   { return null_value ? LL(0) : my_strntoll(str_value.charset(),str_value.ptr(),str_value.length(),(char**) 0,10); }
   String *val_str(String*);

sql/item_func.cc

@@ -1893,7 +1893,7 @@ longlong Item_func_set_last_insert_id::val_int()
 longlong Item_func_benchmark::val_int()
 {
   char buff[MAX_FIELD_WIDTH];
-  String tmp(buff,sizeof(buff), NULL);
+  String tmp(buff,sizeof(buff), my_charset_bin);
   THD *thd=current_thd;
 
   for (ulong loop=0 ; loop < loop_count && !thd->killed; loop++)
@@ -2039,7 +2039,7 @@ Item_func_set_user_var::update()
   case STRING_RESULT:
   {
     char buffer[MAX_FIELD_WIDTH];
-    String tmp(buffer,sizeof(buffer),NULL);
+    String tmp(buffer,sizeof(buffer),my_charset_bin);
     (void) val_str(&tmp);
     break;
   }
@@ -2234,7 +2234,7 @@ longlong Item_func_inet_aton::val_int()
   char c = '.'; // we mark c to indicate invalid IP in case length is 0
   char buff[36];
 
-  String *s,tmp(buff,sizeof(buff),NULL);
+  String *s,tmp(buff,sizeof(buff),my_charset_bin);
   if (!(s = args[0]->val_str(&tmp)))		// If null value
     goto err;
   null_value=0;
@@ -2288,7 +2288,7 @@ void Item_func_match::init_search(bool no_order)
 
   String *ft_tmp= 0;
   char tmp1[FT_QUERY_MAXLEN];
-  String tmp2(tmp1,sizeof(tmp1),NULL);
+  String tmp2(tmp1,sizeof(tmp1),default_charset_info);
 
   // MATCH ... AGAINST (NULL) is meaningless, but possible
   if (!(ft_tmp=key_item()->val_str(&tmp2)))

sql/item_func.h

@@ -813,7 +813,7 @@ class Item_func_udf_str :public Item_udf_func
   double val()
   {
     String *res;  res=val_str(&str_value);
-    return res ? my_strntod(res->charset(),res->ptr(),res->length(),0) : 0.0;
+    return res ? my_strntod(res->charset(),(char*) res->ptr(),res->length(),0) : 0.0;
   }
   longlong val_int()
   {

sql/item_strfunc.cc

@@ -54,7 +54,8 @@ double Item_str_func::val()
 {
   String *res;
   res=val_str(&str_value);
-  return res ? my_strntod(res->charset(),res->ptr(),res->length(),NULL) : 0.0;
+  return res ? my_strntod(res->charset(), (char*) res->ptr(),res->length(),
+			  NULL) : 0.0;
 }
 
 longlong Item_str_func::val_int()

sql/item_sum.cc

@@ -341,7 +341,8 @@ double Item_sum_hybrid::val()
   switch (hybrid_type) {
   case STRING_RESULT:
     String *res;  res=val_str(&str_value);
-    return res ? my_strntod(res->charset(),res->ptr(),res->length(),(char**)0) : 0.0;
+    return (res ? my_strntod(res->charset(), (char*) res->ptr(),res->length(),
+			     (char**) 0) : 0.0);
   case INT_RESULT:
     if (unsigned_flag)
       return ulonglong2double(sum_int);

sql/item_sum.h

@@ -484,7 +484,8 @@ class Item_sum_udf_str :public Item_udf_sum
   double val()
   {
     String *res;  res=val_str(&str_value);
-    return res ? my_strntod(res->charset(),res->ptr(),res->length(),(char**) 0) : 0.0;
+    return res ? my_strntod(res->charset(),(char*) res->ptr(),res->length(),
+			    (char**) 0) : 0.0;
   }
   longlong val_int()
   {

sql/item_timefunc.cc

@@ -529,7 +529,7 @@ void Item_func_now::fix_length_and_dec()
 {
   struct tm tm_tmp,*start;
   time_t query_start=current_thd->query_start();
-  CHARSET_INFO *cs=thd_charset();
+  CHARSET_INFO *cs=my_charset_bin;
   
   decimals=0;
   max_length=19*cs->mbmaxlen;

sql/mysqld.cc

@@ -4665,8 +4665,11 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
       berkeley_lock_type=berkeley_lock_types[type-1];
     else
     {
-      if (test_if_int(argument,(uint) strlen(argument), my_charset_latin1))
-	berkeley_lock_scan_time=atoi(argument);
+      char *end;
+      uint length= strlen(argument);
+      long value= my_strntol(my_charset_latin1, argument, length, &end, 10);
+      if (test_if_int(argument,(uint) length, end, my_charset_latin1))
+	berkeley_lock_scan_time= value;
       else
       {
 	fprintf(stderr,"Unknown lock type: %s\n",argument);

sql/opt_range.cc

@@ -2796,7 +2796,7 @@ static void
 print_key(KEY_PART *key_part,const char *key,uint used_length)
 {
   char buff[1024];
-  String tmp(buff,sizeof(buff),NULL);
+  String tmp(buff,sizeof(buff),my_charset_bin);
 
   for (uint length=0;
        length < used_length ;

sql/procedure.h

@@ -59,7 +59,7 @@ class Item_proc_real :public Item_proc
   void set(double nr) { value=nr; }
   void set(longlong nr) { value=(double) nr; }
   void set(const char *str,uint length,CHARSET_INFO *cs)
-  { value=my_strntod(cs,str,length,(char**)0); }
+  { value=my_strntod(cs,(char*) str,length,(char**)0); }
   double val() { return value; }
   longlong val_int() { return (longlong) value; }
   String *val_str(String *s) { s->set(value,decimals,thd_charset()); return s; }
@@ -99,7 +99,8 @@ class Item_proc_string :public Item_proc
   double val() 
   { 
     CHARSET_INFO *cs=str_value.charset();
-    return my_strntod(cs, str_value.ptr(), str_value.length(),(char**)0);
+    return my_strntod(cs, (char*) str_value.ptr(), str_value.length(),
+		      (char**) 0);
   }
   longlong val_int()
   { 

sql/sql_class.cc

@@ -526,7 +526,7 @@ bool select_send::send_data(List<Item> &items)
   List_iterator_fast<Item> li(items);
   Protocol *protocol= thd->protocol;
   char buff[MAX_FIELD_WIDTH];
-  String buffer(buff, sizeof(buff), NULL);
+  String buffer(buff, sizeof(buff), my_charset_bin);
   DBUG_ENTER("send_data");
 
   protocol->prepare_for_resend();
@@ -649,7 +649,7 @@ bool select_export::send_data(List<Item> &items)
   DBUG_ENTER("send_data");
   char buff[MAX_FIELD_WIDTH],null_buff[2],space[MAX_FIELD_WIDTH];
   bool space_inited=0;
-  String tmp(buff,sizeof(buff),NULL),*res;
+  String tmp(buff,sizeof(buff),my_charset_bin),*res;
   tmp.length(0);
 
   if (unit->offset_limit_cnt)
@@ -857,7 +857,7 @@ bool select_dump::send_data(List<Item> &items)
 {
   List_iterator_fast<Item> li(items);
   char buff[MAX_FIELD_WIDTH];
-  String tmp(buff,sizeof(buff),NULL),*res;
+  String tmp(buff,sizeof(buff),my_charset_bin),*res;
   tmp.length(0);
   Item *item;
   DBUG_ENTER("send_data");

sql/sql_string.cc

@@ -30,6 +30,9 @@
 
 extern gptr sql_alloc(unsigned size);
 extern void sql_element_free(void *ptr);
+static uint32
+copy_and_convert(char *to, uint32 to_length, CHARSET_INFO *to_cs, 
+		 const char *from, uint32 from_length, CHARSET_INFO *from_cs);
 
 #include "sql_string.h"
 
@@ -223,55 +226,51 @@ bool String::copy(const char *str,uint32 arg_length, CHARSET_INFO *cs)
   return FALSE;
 }
 
-/* Copy with charset convertion */
-bool String::copy(const char *str,uint32 arg_length, CHARSET_INFO *from, CHARSET_INFO *to)
-{
-  uint32      new_length=to->mbmaxlen*arg_length;
-  int         cnvres;
-  my_wc_t     wc;
-  const uchar *s=(const uchar *)str;
-  const uchar *se=s+arg_length;
-  uchar       *d, *de;
+	/* Copy with charset convertion */
 
+bool String::copy(const char *str, uint32 arg_length,
+		  CHARSET_INFO *from_cs, CHARSET_INFO *to_cs)
+{
+  uint32 new_length= to_cs->mbmaxlen*arg_length;
   if (alloc(new_length))
     return TRUE;
+  str_length=copy_and_convert((char*) Ptr, new_length, to_cs,
+			      str, arg_length, from_cs);
+  str_charset=to_cs;
+  return FALSE;
+}
 
-  d=(uchar *)Ptr;
-  de=d+new_length;
+
+/*
+  Set a string to the value of a latin1-string, keeping the original charset
   
-  for (str_length=new_length ; s < se && d < de ; )
-  {
-    if ((cnvres=from->mb_wc(from,&wc,s,se)) > 0 )
-    {
-      s+=cnvres;
-    }
-    else if (cnvres==MY_CS_ILSEQ)
-    {
-      s++;
-      wc='?';
-    }
-    else
-      break;
+  SYNOPSIS
+    copy_or_set()
+    str			String of a simple charset (latin1)
+    arg_length		Length of string
 
-outp:
-    if ((cnvres=to->wc_mb(to,wc,d,de)) >0 )
-    {
-      d+=cnvres;
-    }
-    else if (cnvres==MY_CS_ILUNI && wc!='?')
-    {
-      wc='?';
-      goto outp;
-    }
-    else
-      break;
+  IMPLEMENTATION
+    If string object is of a simple character set, set it to point to the
+    given string.
+    If not, make a copy and convert it to the new character set.
+
+  RETURN
+    0	ok
+    1	Could not allocate result buffer
+
+*/
+
+bool String::set_latin1(const char *str, uint32 arg_length)
+{
+  if (str_charset->mbmaxlen == 1)
+  {
+    set(str, arg_length, str_charset);
+    return 0;
   }
-  Ptr[new_length]=0;
-  length((uint32) (d-(uchar *)Ptr));
-  str_charset=to;
-  return FALSE;
+  return copy(str, arg_length, my_charset_latin1, str_charset);
 }
 
+
 /* This is used by mysql.cc */
 
 bool String::fill(uint32 max_length,char fill_char)
@@ -306,11 +305,26 @@ bool String::append(const String &s)
   return FALSE;
 }
 
+
+/*
+  Append a latin1 string to the a string of the current character set
+*/
+
+
 bool String::append(const char *s,uint32 arg_length)
 {
   if (!arg_length)				// Default argument
     if (!(arg_length= (uint32) strlen(s)))
       return FALSE;
+  if (str_charset->mbmaxlen > 1)
+  {
+    uint32 add_length=arg_length * str_charset->mbmaxlen;
+    if (realloc(str_length+ add_length))
+      return TRUE;
+    str_length+= copy_and_convert(Ptr+str_length, add_length, str_charset,
+				  s, arg_length, my_charset_latin1);
+    return FALSE;
+  }
   if (realloc(str_length+arg_length))
     return TRUE;
   memcpy(Ptr+str_length,s,arg_length);
@@ -318,6 +332,7 @@ bool String::append(const char *s,uint32 arg_length)
   return FALSE;
 }
 
+
 #ifdef TO_BE_REMOVED
 bool String::append(FILE* file, uint32 arg_length, myf my_flags)
 {
@@ -658,4 +673,61 @@ String *copy_if_not_alloced(String *to,String *from,uint32 from_length)
 }
 
 
+/****************************************************************************
+  Help functions
+****************************************************************************/
+
+/*
+  copy a string from one character set to another
+  
+  SYNOPSIS
+    copy_and_convert()
+    to			Store result here
+    to_cs		Character set of result string
+    from		Copy from here
+    from_length		Length of from string
+    from_cs		From character set
+
+  NOTES
+    'to' must be big enough as form_length * to_cs->mbmaxlen
+
+  RETURN
+    length of bytes copied to 'to'
+*/
+
 
+static uint32
+copy_and_convert(char *to, uint32 to_length, CHARSET_INFO *to_cs, 
+		 const char *from, uint32 from_length, CHARSET_INFO *from_cs)
+{
+  int         cnvres;
+  my_wc_t     wc;
+  const uchar *from_end= (const uchar*) from+from_length;
+  char *to_start= to;
+  uchar *to_end= (uchar*) to+to_length;
+
+  while ((uchar*) from < from_end)
+  {
+    if ((cnvres=from_cs->mb_wc(from_cs, &wc, (uchar*) from, from_end)) > 0)
+      from+= cnvres;
+    else if (cnvres == MY_CS_ILSEQ)
+    {
+      from++;
+      wc= '?';
+    }
+    else
+      break;					// Impossible char.
+
+outp:
+    if ((cnvres= to_cs->wc_mb(to_cs, wc, (uchar*) to, to_end)) > 0)
+      to+= cnvres;
+    else if (cnvres == MY_CS_ILUNI && wc != '?')
+    {
+      wc= '?';
+      goto outp;
+    }
+    else
+      break;
+  }
+  return (uint32) (to - to_start);
+}

sql/sql_string.h

@@ -115,6 +115,7 @@ class String
     Ptr=(char*) str; str_length=arg_length; Alloced_length=0 ; alloced=0;
     str_charset=cs;
   }
+  bool String::set_latin1(const char *str, uint32 arg_length);
   inline void set_quick(char *str,uint32 arg_length, CHARSET_INFO *cs)
   {
     if (!alloced)

sql/sql_update.cc

@@ -233,6 +233,7 @@ int mysql_update(THD *thd,
       }
     }
     end_read_record(&info);
+
     if (table->key_read)
     {
       table->key_read=0;

strings/Makefile.am

@@ -22,19 +22,19 @@ pkglib_LIBRARIES =	libmystrings.a
 # Exact one of ASSEMBLER_X
 if ASSEMBLER_x86
 ASRCS		= strings-x86.s longlong2str-x86.s
-CSRCS		= bfill.c bmove.c bmove512.c bchange.c strxnmov.c int2str.c str2int.c r_strinstr.c atof.c bcmp.c strtol.c strtoul.c strtoll.c strtoull.c llstr.c strnlen.c ctype.c ctype-simple.c ctype-mb.c ctype-big5.c ctype-czech.c ctype-euc_kr.c ctype-gb2312.c ctype-gbk.c ctype-latin1_de.c ctype-sjis.c ctype-tis620.c ctype-ujis.c ctype-utf8.c ctype-win1250ch.c ctype-bin.c xml.c
+CSRCS		= bfill.c bmove.c bmove512.c bchange.c strxnmov.c int2str.c str2int.c r_strinstr.c atof.c bcmp.c strtol.c strtoul.c strtoll.c strtoull.c llstr.c strnlen.c ctype.c ctype-simple.c ctype-mb.c ctype-big5.c ctype-czech.c ctype-euc_kr.c ctype-gb2312.c ctype-gbk.c ctype-latin1_de.c ctype-sjis.c ctype-tis620.c ctype-ujis.c ctype-utf8.c ctype-win1250ch.c ctype-bin.c my_vsnprintf.c xml.c
 else
 if ASSEMBLER_sparc32
 # These file MUST all be on the same line!! Otherwise automake
 # generats a very broken makefile
 ASRCS		= bmove_upp-sparc.s strappend-sparc.s strend-sparc.s strinstr-sparc.s strmake-sparc.s strmov-sparc.s strnmov-sparc.s strstr-sparc.s
-CSRCS		= strcont.c strfill.c strcend.c is_prefix.c longlong2str.c bfill.c bmove.c bmove512.c bchange.c strxnmov.c int2str.c str2int.c r_strinstr.c atof.c bcmp.c strtol.c strtoul.c strtoll.c strtoull.c llstr.c strnlen.c strxmov.c ctype.c ctype-simple.c ctype-mb.c ctype-big5.c ctype-czech.c ctype-euc_kr.c ctype-gb2312.c ctype-gbk.c ctype-latin1_de.c ctype-sjis.c ctype-tis620.c ctype-ujis.c ctype-utf8.c ctype-win1250ch.c ctype-bin.c xml.c
+CSRCS		= strcont.c strfill.c strcend.c is_prefix.c longlong2str.c bfill.c bmove.c bmove512.c bchange.c strxnmov.c int2str.c str2int.c r_strinstr.c atof.c bcmp.c strtol.c strtoul.c strtoll.c strtoull.c llstr.c strnlen.c strxmov.c ctype.c ctype-simple.c ctype-mb.c ctype-big5.c ctype-czech.c ctype-euc_kr.c ctype-gb2312.c ctype-gbk.c ctype-latin1_de.c ctype-sjis.c ctype-tis620.c ctype-ujis.c ctype-utf8.c ctype-win1250ch.c ctype-bin.c my_vsnprintf.c xml.c
 else
 #no assembler
 ASRCS		=
 # These file MUST all be on the same line!! Otherwise automake
 # generats a very broken makefile
-CSRCS		= strxmov.c bmove_upp.c strappend.c strcont.c strend.c strfill.c strcend.c is_prefix.c strstr.c strinstr.c strmake.c strnmov.c strmov.c longlong2str.c bfill.c bmove.c bmove512.c bchange.c strxnmov.c int2str.c str2int.c r_strinstr.c atof.c bcmp.c strtol.c strtoul.c strtoll.c strtoull.c llstr.c strnlen.c ctype.c ctype-simple.c ctype-mb.c ctype-big5.c ctype-czech.c ctype-euc_kr.c ctype-gb2312.c ctype-gbk.c ctype-latin1_de.c ctype-sjis.c ctype-tis620.c ctype-ujis.c ctype-utf8.c ctype-win1250ch.c ctype-bin.c xml.c
+CSRCS		= strxmov.c bmove_upp.c strappend.c strcont.c strend.c strfill.c strcend.c is_prefix.c strstr.c strinstr.c strmake.c strnmov.c strmov.c longlong2str.c bfill.c bmove.c bmove512.c bchange.c strxnmov.c int2str.c str2int.c r_strinstr.c atof.c bcmp.c strtol.c strtoul.c strtoll.c strtoull.c llstr.c strnlen.c ctype.c ctype-simple.c ctype-mb.c ctype-big5.c ctype-czech.c ctype-euc_kr.c ctype-gb2312.c ctype-gbk.c ctype-latin1_de.c ctype-sjis.c ctype-tis620.c ctype-ujis.c ctype-utf8.c ctype-win1250ch.c ctype-bin.c my_vsnprintf.c xml.c
 endif
 endif
 

strings/ctype-simple.c

@@ -110,88 +110,40 @@ int my_mb_wc_8bit(CHARSET_INFO *cs,my_wc_t *wc,
 }
 
 int my_wc_mb_8bit(CHARSET_INFO *cs,my_wc_t wc,
-		  unsigned char *s,
-		  unsigned char *e __attribute__((unused)))
+		  unsigned char *str,
+		  unsigned char *end __attribute__((unused)))
 {
   MY_UNI_IDX *idx;
 
-  for(idx=cs->tab_from_uni; idx->tab ; idx++){
-    if(idx->from<=wc && idx->to>=wc){
-      s[0]=idx->tab[wc-idx->from];
-      return (!s[0] && wc) ? MY_CS_ILUNI : 1;
+  for (idx=cs->tab_from_uni; idx->tab ; idx++)
+  {
+    if (idx->from <= wc && idx->to >= wc)
+    {
+      str[0]= idx->tab[wc - idx->from];
+      return (!str[0] && wc) ? MY_CS_ILUNI : 1;
     }
   }
   return MY_CS_ILUNI;
 }
 
 
-#ifdef NOT_USED
-static int my_vsnprintf_8bit(char *to, size_t n, const char* fmt, va_list ap)
-{
-  char *start=to, *end=to+n-1;
-  for (; *fmt ; fmt++)
-  {
-    if (fmt[0] != '%')
-    {
-      if (to == end)			/* End of buffer */
-	break;
-      *to++= *fmt;			/* Copy ordinary char */
-      continue;
-    }
-    /* Skip if max size is used (to be compatible with printf) */
-    fmt++;
-    while (my_isdigit(system_charset_info,*fmt) || *fmt == '.' || *fmt == '-')
-      fmt++;
-    if (*fmt == 'l')
-      fmt++;
-    if (*fmt == 's')				/* String parameter */
-    {
-      reg2 char	*par = va_arg(ap, char *);
-      uint plen,left_len = (uint)(end-to);
-      if (!par) par = (char*)"(null)";
-      plen = (uint) strlen(par);
-      if (left_len <= plen)
-	plen = left_len - 1;
-      to=strnmov(to,par,plen);
-      continue;
-    }
-    else if (*fmt == 'd' || *fmt == 'u')	/* Integer parameter */
-    {
-      register int iarg;
-      if ((uint) (end-to) < 16)
-	break;
-      iarg = va_arg(ap, int);
-      if (*fmt == 'd')
-	to=int10_to_str((long) iarg,to, -10);
-      else
-	to=int10_to_str((long) (uint) iarg,to,10);
-      continue;
-    }
-    /* We come here on '%%', unknown code or too long parameter */
-    if (to == end)
-      break;
-    *to++='%';				/* % used as % or unknown code */
-  }
-  DBUG_ASSERT(to <= end);
-  *to='\0';				/* End of errmessage */
-  return (uint) (to - start);
-}
-#endif
+/* 
+   We can't use vsprintf here as it's not guaranteed to return
+   the length on all operating systems.
+   This function is also not called in a safe environment, so the
+   end buffer must be checked.
+*/
 
 int my_snprintf_8bit(CHARSET_INFO *cs  __attribute__((unused)),
 		     char* to, uint n  __attribute__((unused)),
 		     const char* fmt, ...)
 {
   va_list args;
+  int result;
   va_start(args,fmt);
-#ifdef NOT_USED
-  return my_vsnprintf_8bit(to, n, fmt, args);
-#endif
-  /* 
-     FIXME: generally not safe, but it is OK for now
-     FIXME: as far as it's not called unsafely in the current code
-  */
-  return vsprintf(to,fmt,args); /* FIXME */
+  result= my_vsnprintf(to, n, fmt, args);
+  va_end(args);
+  return result;
 }
 
 
@@ -690,28 +642,48 @@ ulonglong my_strntoull_8bit(CHARSET_INFO *cs,
   return 0L;
 }
 
-double      my_strntod_8bit(CHARSET_INFO *cs __attribute__((unused)),
-			   const char *s, uint l, char **e)
+/*
+  Read double from string
+
+  SYNOPSIS:
+    my_strntod_8bit()
+    cs		Character set information
+    str		String to convert to double
+    length	Optional length for string.
+    end		pointer to end of converted string
+    
+  NOTES:
+    If length is not INT_MAX32 or str[length] != 0 then the given str must
+    be writeable
+    If length == INT_MAX32 the str must be \0 terminated.
+
+    It's implemented this way to save a buffer allocation and a memory copy.
+
+  RETURN
+    value of number in string
+*/
+
+
+double my_strntod_8bit(CHARSET_INFO *cs __attribute__((unused)),
+		       char *str, uint length, char **end)
 {
-  char   buf[256];
-  double res;
-  if((l+1)>sizeof(buf))
-  {
-    if (e)
-      memcpy(*e,s,sizeof(s));
-    return 0;
-  }
-  strncpy(buf,s,l);
-  buf[l]='\0';
-  res=strtod(buf,e);
-  if (e)
-    memcpy(*e,*e-buf+s,sizeof(s));
-  return res;
+  char end_char;
+  double result;
+
+  if (length == INT_MAX32 || str[length] == 0)
+    return strtod(str, end);
+  end_char= str[length];
+  str[length]= 0;
+  result= strtod(str, end);
+  str[length]= end_char;			/* Restore end char */
+  return result;
 }
 
 
 /*
   This is a fast version optimized for the case of radix 10 / -10
+
+  Assume len >= 1
 */
 
 int my_l10tostr_8bit(CHARSET_INFO *cs __attribute__((unused)),
@@ -720,18 +692,19 @@ int my_l10tostr_8bit(CHARSET_INFO *cs __attribute__((unused)),
   char buffer[66];
   register char *p, *e;
   long int new_val;
-  int  sl=0;
-  uint l;
-  
+  uint sign=0;
+
   e = p = &buffer[sizeof(buffer)-1];
-  *e='\0';
+  *p= 0;
   
   if (radix < 0)
   {
     if (val < 0)
     {
-      sl   = 1;
-      val  = -val;
+      val= -val;
+      *dst++= '-';
+      len--;
+      sign= 1;
     }
   }
   
@@ -746,41 +719,38 @@ int my_l10tostr_8bit(CHARSET_INFO *cs __attribute__((unused)),
     val= new_val;
   }
   
-  if (sl)
-  {
-    *--p='-';
-  }
-
-  l=e-p;
-  l=(l>len)?len:l;
-  memcpy(dst,p,l);
-  return (int)l;
+  len= min(len, (uint) (e-p));
+  memcpy(dst, p, len);
+  return (int) len+sign;
 }
 
+
 int my_ll10tostr_8bit(CHARSET_INFO *cs __attribute__((unused)),
 		      char *dst, uint len, int radix, longlong val)
 {
   char buffer[65];
   register char *p, *e;
   long long_val;
-  int  sl=0;
-  uint l;
+  uint sign= 0;
   
   if (radix < 0)
   {
     if (val < 0)
     {
-      sl=1;
       val = -val;
+      *dst++= '-';
+      len--;
+      sign= 1;
     }
   }
   
   e = p = &buffer[sizeof(buffer)-1];
-  *p='\0';
+  *p= 0;
   
   if (val == 0)
   {
-    *--p='0';
+    *--p= '0';
+    len= 1;
     goto cnv;
   }
   
@@ -800,16 +770,10 @@ int my_ll10tostr_8bit(CHARSET_INFO *cs __attribute__((unused)),
     long_val= quo;
   }
   
+  len= min(len, (uint) (e-p));
 cnv:
-  if (sl)
-  {
-    *--p='-';
-  }
-  
-  l=e-p;
-  l=(l>len)?len:l;
-  memcpy(dst,p,l);
-  return (int)(e-p);
+  memcpy(dst, p, len);
+  return len+sign;
 }
 
 

strings/ctype-utf8.c

@@ -2874,37 +2874,31 @@ ulonglong  my_strntoull_ucs2(CHARSET_INFO *cs,
 
 
 double      my_strntod_ucs2(CHARSET_INFO *cs __attribute__((unused)),
-			   const char *nptr, uint l, char **endptr)
+			   char *nptr, uint length, char **endptr)
 {
   char     buf[256];
   double   res;
   register char *b=buf;
   register const char *s=nptr;
-  register const char *e=nptr+l;
+  register const char *end;
   my_wc_t  wc;
   int      cnv;
   
-  if((l+1)>sizeof(buf))
-  {
-    if (endptr)
-      *endptr=(char*)nptr;
-    my_errno=ERANGE;
-    return 0;
-  }
-  
-  while ((cnv=cs->mb_wc(cs,&wc,s,e))>0)
+  /* Cut too long strings */
+  if (length >= sizeof(buf))
+    length= sizeof(buf)-1;
+  end=nptr+length;
+ 
+  while ((cnv=cs->mb_wc(cs,&wc,s,end)) > 0)
   {
     s+=cnv;
-    if (wc < 128)
-    {
-      *b++=wc;
-    }
-    else
-      break;
+    if (wc > (int) (uchar) 'e' || !wc)
+      break;					/* Can't be part of double */
+    *b++=wc;
   }
-  *b='\0';
+  *b= 0;
   
-  res=strtod(buf,endptr);
+  res=strtod(buf, endptr);
   if (endptr)
     *endptr=(char*) (*endptr-buf+nptr);
   return res;

mysys/my_vsnprintf.c → strings/my_vsnprintf.c

@@ -14,13 +14,25 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
-#include "mysys_priv.h"
-#include "mysys_err.h"
+#include <my_global.h>
 #include <m_string.h>
 #include <stdarg.h>
 #include <m_ctype.h>
 #include <assert.h>
 
+/*
+  Limited snprintf() implementations
+
+  IMPLEMENTION:
+    Supports following formats:
+    %#d
+    %#u
+    %#.#s	Note #.# is skiped
+
+  RETURN
+    length of result string
+*/
+
 int my_snprintf(char* to, size_t n, const char* fmt, ...)
 {
   va_list args;
@@ -31,9 +43,12 @@ int my_snprintf(char* to, size_t n, const char* fmt, ...)
   return result;
 }
 
+
 int my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap)
 {
   char *start=to, *end=to+n-1;
+  uint length, num_state, pre_zero;
+
   for (; *fmt ; fmt++)
   {
     if (fmt[0] != '%')
@@ -43,10 +58,27 @@ int my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap)
       *to++= *fmt;			/* Copy ordinary char */
       continue;
     }
-    /* Skip if max size is used (to be compatible with printf) */
-    fmt++;
-    while (my_isdigit(system_charset_info,*fmt) || *fmt == '.' || *fmt == '-')
+    fmt++;					/* skip '%' */
+    /* Read max fill size (only used with %d and %u) */
+    if (*fmt == '-')
       fmt++;
+    length= num_state= pre_zero= 0;
+    for (;; fmt++)
+    {
+      if (my_isdigit(system_charset_info,*fmt))
+      {
+	if (!num_state)
+	{
+	  length=length*10+ (uint) (*fmt-'0');
+	  if (!length)
+	    pre_zero= 1;			/* first digit was 0 */
+	}
+	continue;
+      }
+      if (*fmt != '.' || num_state)
+	break;
+      num_state= 1;
+    }
     if (*fmt == 'l')
       fmt++;
     if (*fmt == 's')				/* String parameter */
@@ -63,13 +95,26 @@ int my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap)
     else if (*fmt == 'd' || *fmt == 'u')	/* Integer parameter */
     {
       register int iarg;
-      if ((uint) (end-to) < 16)
+      char *to_start= to;
+      if ((uint) (end-to) < max(16,length))
 	break;
       iarg = va_arg(ap, int);
       if (*fmt == 'd')
 	to=int10_to_str((long) iarg,to, -10);
       else
 	to=int10_to_str((long) (uint) iarg,to,10);
+      /* If %#d syntax was used, we have to pre-zero/pre-space the string */
+      if (length)
+      {
+	uint res_length= (uint) (to - to_start);
+	if (res_length < length)
+	{
+	  uint diff= (length- res_length);
+	  bmove_upp(to+diff, to, res_length);
+	  bfill(to-res_length, diff, pre_zero ? '0' : ' ');
+	  to+= diff;
+	}
+      }
       continue;
     }
     /* We come here on '%%', unknown code or too long parameter */