OS2 patch

Docs/manual.texi

-\input texinfo  @c -*-texinfo-*-
+input texinfo  @c -*-texinfo-*-
 @c Copyright 1997-2001 TcX AB, Detron HB and MySQL Finland AB
 @c
 @c *********************************************************
@@ -1566,6 +1566,10 @@ Hands on tutorial for MySQL.
 @subheading Porting MySQL/Using MySQL on Different Systems
 
 @table @asis
+@item @uref{http://www.entropy.ch/software/macosx/mysql/}
+Binary of MySQL for Mac OS X Client.  Includes information of how to
+build and use MySQL on Mac OS X.
+
 @item @uref{http://xclave.macnn.com/MySQL/}
 The Mac OS Xclave.  Running MySQL on Mac OS X.
 
@@ -5186,9 +5190,6 @@ formerly TCX DataKonsult AB, has provided top quality commercial support
 for MySQL from the day it was released, whereas until recently
 PostgreSQL was unsupported.
 
-@item
-MySQL works on more platforms than PostgreSQL. @xref{Which OS}.
-
 @item
 MySQL works better on Windows than PostgreSQL does.  MySQL runs as a
 native Windows application (a service on NT/Win2000/WinXP), while
@@ -8074,6 +8075,8 @@ shell> ./configure --with-unix-socket-path=/usr/local/mysql/tmp/mysql.sock
 @end example
 
 Note that the given file must be an absolute pathname!
+You can also later change the location @file{mysql.sock} by using the MySQL 
+option files. @xref{Problems with mysql.sock}.
 
 @cindex compiling, statically
 @cindex statically, compiling
@@ -8087,6 +8090,8 @@ shell> ./configure --with-client-ldflags=-all-static \
            --with-mysqld-ldflags=-all-static
 @end example
 
+
+
 @tindex @code{CC} environment variable
 @tindex environment variable, @code{CC}
 @tindex @code{CXX} environment variable
@@ -8993,6 +8998,8 @@ shell> MYSQL_UNIX_PORT=/some_tmp_dir/mysqld.sock
 shell> export TMPDIR MYSQL_UNIX_PORT
 @end example
 
+@xref{Problems with mysql.sock}.
+
 @file{some_tmp_dir} should be the path to some directory for which you
 have write permission. @xref{Environment variables}.
 
@@ -9233,6 +9240,7 @@ should append the following to it:
 /bin/sh -c 'cd /usr/local/mysql ; ./bin/safe_mysqld --user=mysql &'
 @end example
 
+@cindex changing socket location
 You can also add options for @code{mysql.server} in a global
 @file{/etc/my.cnf} file.  A typical @file{/etc/my.cnf} file might look like
 this:
@@ -9240,7 +9248,7 @@ this:
 @example
 [mysqld]
 datadir=/usr/local/mysql/var
-socket=/tmp/mysqld.sock
+socket=/var/tmp/mysql.sock
 port=3306
 user=mysql
 
@@ -28268,18 +28276,22 @@ example:
 @end example
 
 In this example, @code{9} (@code{precision}) represents the number of
-significant decimal digits that will be stored for values, and
-@code{2} (@code{scale}) represents the number of digits that will be
-stored following the decimal point.  In this case, therefore, the range
-of values that can be stored in the @code{salary} column is from
-@code{-999999.99} to @code{9999999.99}.  In ANSI/ISO SQL92, the syntax
-@code{DECIMAL(p)} is equivalent to @code{DECIMAL(p,0)}.  Similarly, the
-syntax @code{DECIMAL} is equivalent to @code{DECIMAL(p,0)}, where the
-implementation is allowed to decide the value of @code{p}.
-MySQL does not currently support either of these variant forms
-of the @code{DECIMAL}/@code{NUMERIC} data types.  This is not generally
-a serious problem, as the principal benefits of these types derive from
-the ability to control both precision and scale explicitly.
+significant decimal digits that will be stored for values, and @code{2}
+(@code{scale}) represents the number of digits that will be stored
+following the decimal point.  In this case, therefore, the range of
+values that can be stored in the @code{salary} column is from
+@code{-9999999.99} to @code{9999999.99}. 
+(MySQL can actually store numbers up to @code{9999999.99} in this column
+because it doesn't have to store the sign for positive numbers)
+
+In ANSI/ISO SQL92, the syntax @code{DECIMAL(p)} is equivalent to
+@code{DECIMAL(p,0)}.  Similarly, the syntax @code{DECIMAL} is equivalent
+to @code{DECIMAL(p,0)}, where the implementation is allowed to decide
+the value of @code{p}.  MySQL does not currently support either of these
+variant forms of the @code{DECIMAL}/@code{NUMERIC} data types.  This is
+not generally a serious problem, as the principal benefits of these
+types derive from the ability to control both precision and scale
+explicitly.
 
 @code{DECIMAL} and @code{NUMERIC} values are stored as strings, rather
 than as binary floating-point numbers, in order to preserve the decimal
@@ -31891,8 +31903,8 @@ can also be used to get the value.
 
 Note that as @code{mysql_insert_id()} is only updated after
 @code{INSERT} and @code{UPDATE} statements, you can't use this function
-to retrieve the value used @code{LAST_INSERT_ID(expr)} for other SQL
-statements.
+to retrieve the value for @code{LAST_INSERT_ID(expr)} after executing
+other SQL statements like @code{SELECT} or @code{SET}.
 
 
 @findex FORMAT()
@@ -40640,8 +40652,9 @@ does not generate an @code{AUTO_INCREMENT} value.  If you need to save
 the value for later, be sure to call @code{mysql_insert_id()} immediately
 after the query that generates the value.
 
-@code{mysql_insert_id()} is only updated after @code{INSERT} and
-@code{UPDATE} statements, not after using @code{LAST_INSERT_ID(expr)}.
+@code{mysql_insert_id()} is updated after @code{INSERT} and
+@code{UPDATE} statements that generate an @code{AUTO_INCREMENT} value or
+that set a column value to @code{LAST_INSERT_ID(expr)}.
 @xref{Miscellaneous functions}.
 
 Also note that the value of the SQL @code{LAST_INSERT_ID()} function always
@@ -43402,27 +43415,14 @@ the MySQL socket (for example, a job that removes old files
 from the @file{/tmp} directory).  You can always run @code{mysqladmin
 version} and check that the socket @code{mysqladmin} is trying to use
 really exists.  The fix in this case is to change the @code{cron} job to
-not remove @file{mysqld.sock} or to place the socket somewhere else. You
-can specify a different socket location at MySQL configuration
-time with this command:
-@example
-shell> ./configure --with-unix-socket-path=/path/to/socket
-@end example
-You can also start @code{safe_mysqld} with the
-@code{--socket=/path/to/socket} option and set the environment variable
-@code{MYSQL_UNIX_PORT} to the socket pathname before starting your
-MySQL clients.
+not remove @file{mysqld.sock} or to place the socket somewhere else.
+@xref{Problems with mysql.sock}.
 @item
 You have started the @code{mysqld} server with
 the @code{--socket=/path/to/socket} option.  If you change the socket
 pathname for the server, you must also notify the MySQL clients
-about the new path. You can do this by setting the environment variable
-@code{MYSQL_UNIX_PORT} to the socket pathname or by providing the socket path
-as an argument to the clients. You can test the socket with this command:
-
-@example
-shell> mysqladmin --socket=/path/to/socket version
-@end example
+about the new path. You can do this by providing the socket path
+as an argument to the client. @xref{Problems with mysql.sock}.
 @item
 You are using Linux and one thread has died (core dumped).  In this case
 you must kill the other @code{mysqld} threads (for example, with the
@@ -44409,8 +44409,8 @@ tables. These are not hidden and have names of the form @file{SQL_*}.
 the original table.
 
 
-@node  Problems with mysql.sock, Timezone problems, Temporary files, Administration Issues
-@appendixsubsec How to Protect @file{/tmp/mysql.sock} from Being Deleted
+@node Problems with mysql.sock, Timezone problems, Temporary files, Administration Issues
+@appendixsubsec How to Protect or change the MySQL socket file @file{/tmp/mysql.sock}
 
 @cindex @code{mysql.sock}, protection
 @cindex deletion, @code{mysql.sock}
@@ -44430,6 +44430,40 @@ only by their owners or the superuser (@code{root}).
 You can check if the @code{sticky} bit is set by executing @code{ls -ld /tmp}.
 If the last permission bit is @code{t}, the bit is set.
 
+@cindex changing socket location
+
+You can change the place where MySQL uses / puts the socket file the
+following ways:
+
+@itemize @bullet
+@item
+Specify the path in a global or local option file.
+For example, put in @code{/etc/my.cnf}:
+
+@example
+[client]
+socket=path-for-socket-file
+
+[mysqld]
+socket=path-for-socket-file
+@end example
+@xref{Option files}.
+@item
+Specifying this on the command line to @code{safe_mysqld} and most
+clients with the @code{--socket=path-for-socket-file} option.
+@item
+Specify the path to the socket in the @code{MYSQL_UNIX_PORT} environment
+variable.
+@item
+Defining the path with the @code{configure} option
+@code{--with-unix-socket-path=path-for-socket-file}. @xref{configure options}.
+@end itemize
+
+You can test that the socket works with this command:
+
+@example
+shell> mysqladmin --socket=/path/to/socket version
+@end example
 
 @node Timezone problems,  , Problems with mysql.sock, Administration Issues
 @appendixsubsec Time Zone Problems
@@ -46768,6 +46802,7 @@ users use this code as the rest of the code and because of this we are
 not yet 100% confident in this code.
 
 @menu
+* News-3.23.43::                Changes in release 3.23.43
 * News-3.23.42::                Changes in release 3.23.42
 * News-3.23.41::                Changes in release 3.23.41
 * News-3.23.40::                Changes in release 3.23.40
@@ -46814,7 +46849,16 @@ not yet 100% confident in this code.
 * News-3.23.0::                 Changes in release 3.23.0
 @end menu
 
-@node News-3.23.42, News-3.23.41, News-3.23.x, News-3.23.x
+@node News-3.23.43, News-3.23.42, News-3.23.x, News-3.23.x
+@appendixsubsec Changes in release 3.23.43
+@itemize @bullet
+@item
+Fixed problem with @code{myisampack} when using pre-space filled CHAR columns.
+@item
+Applied patch from Yuri Dario for OS2.
+@end itemize
+
+@node News-3.23.42, News-3.23.41, News-3.23.43, News-3.23.x
 @appendixsubsec Changes in release 3.23.42
 @itemize @bullet
 @item

client/Makefile.am

@@ -19,6 +19,7 @@
 INCLUDES =			-I$(srcdir)/../include \
 				-I../include -I$(srcdir)/.. -I$(top_srcdir) \
 				-I..
+noinst_HEADERS =		client_priv.h
 LIBS =				@CLIENT_LIBS@
 LDADD =				@CLIENT_EXTRA_LDFLAGS@ ../libmysql/libmysqlclient.la
 bin_PROGRAMS =			mysql mysqladmin mysqlcheck mysqlshow \

client/client_priv.h

+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+/* Common defines for all clients */
+
+#include <global.h>
+#include <my_sys.h> 
+#include <m_string.h>
+#include <mysql.h>
+#include <errmsg.h>
+#include <getopt.h>
+
+/* We have to define 'enum options' identical in all files to keep OS2 happy */
+
+enum options { OPT_CHARSETS_DIR=256, OPT_DEFAULT_CHARSET,
+	       OPT_PAGER, OPT_NOPAGER, OPT_TEE, OPT_NOTEE,
+	       OPT_LOW_PRIORITY, OPT_AUTO_REPAIR, OPT_COMPRESS,
+	       OPT_FTB, OPT_LTB, OPT_ENC, OPT_O_ENC, OPT_ESC, OPT_TABLES};

client/mysql.cc

@@ -25,17 +25,12 @@
  *
  **/
 
-#include <global.h>
-#include <my_sys.h> 
-#include <m_string.h>
+#include "client_priv.h"
 #include <m_ctype.h>
-#include "mysql.h"
-#include "errmsg.h"
 #include <my_dir.h>
 #ifndef __GNU_LIBRARY__
 #define __GNU_LIBRARY__		      // Skip warnings in getopt.h
 #endif
-#include <getopt.h>
 #include "my_readline.h"
 #include <signal.h>
 
@@ -380,10 +375,6 @@ sig_handler mysql_end(int sig)
   exit(status.exit_status);
 }
 
-enum options {OPT_CHARSETS_DIR=256, OPT_DEFAULT_CHARSET,
-	      OPT_PAGER, OPT_NOPAGER, OPT_TEE, OPT_NOTEE} ;
-
-
 static struct option long_options[] =
 {
   {"i-am-a-dummy",  optional_argument,	   0, 'U'},

client/mysqladmin.c

@@ -17,13 +17,8 @@
 /* maintaince of mysql databases */
 
 
-#include <global.h>
-#include <my_sys.h>
-#include <m_string.h>
+#include "client_priv.h"
 #include <signal.h>
-#include "mysql.h"
-#include "errmsg.h"
-#include <getopt.h>
 #ifdef THREAD
 #include <my_pthread.h>				/* because of signal()	*/
 #endif
@@ -102,8 +97,6 @@ static const char *command_names[]= {
 static TYPELIB command_typelib=
 { array_elements(command_names)-1,"commands", command_names};
 
-enum options { OPT_CHARSETS_DIR=256 };
-
 static struct option long_options[] = {
   {"compress",           no_argument,       0, 'C'},
   {"character-sets-dir", required_argument, 0, OPT_CHARSETS_DIR},

client/mysqlbinlog.cc

@@ -17,23 +17,20 @@
 
 #define MYSQL_CLIENT
 #undef MYSQL_SERVER
-#include <global.h>
-#include <m_string.h>
-#include <my_sys.h>
-#include <getopt.h>
-#include <mysql.h>
+#include "client_priv.h"
 #include <time.h>
 #include "log_event.h"
 
 #define CLIENT_CAPABILITIES	(CLIENT_LONG_PASSWORD | CLIENT_LONG_FLAG | CLIENT_LOCAL_FILES)
 
+#ifndef OS2
 extern "C"
 {
  int simple_command(MYSQL *mysql,enum enum_server_command command,
-			      const char *arg,
-		  uint length, my_bool skipp_check);
- int net_safe_read(MYSQL* mysql);
+		    const char *arg, uint length, my_bool skipp_check);
+  uint net_safe_read(MYSQL* mysql);
 }
+#endif
 
 char server_version[SERVER_VERSION_LENGTH];
 uint32 server_id = 0;
@@ -42,7 +39,8 @@ uint32 server_id = 0;
 ulong bytes_sent = 0L, bytes_received = 0L;
 ulong mysqld_net_retry_count = 10L;
 uint test_flags = 0; 
-FILE *result_file;
+
+static FILE *result_file;
 
 #ifndef DBUG_OFF
 static const char* default_dbug_option = "d:t:o,/tmp/mysqlbinlog.trace";

client/mysqlcheck.c

@@ -18,19 +18,12 @@
 
 #define CHECK_VERSION "1.02"
 
-#include <global.h>
-#include <my_sys.h>
-#include <m_string.h>
+#include "client_priv.h"
 #include <m_ctype.h>
-
-#include "mysql.h"
 #include "mysql_version.h"
 #include "mysqld_error.h"
-#include <getopt.h>
 #include "sslopt-vars.h"
 
-#include <m_string.h>
-
 /* Exit codes */
 
 #define EX_USAGE 1
@@ -50,9 +43,6 @@ DYNAMIC_ARRAY tables4repair;
 
 enum operations {DO_CHECK, DO_REPAIR, DO_ANALYZE, DO_OPTIMIZE};
 
-enum options {OPT_CHARSETS_DIR=256, OPT_COMPRESS, OPT_DEFAULT_CHARSET,
-              OPT_TABLES, OPT_AUTO_REPAIR};
-
 static struct option long_options[] =
 {
   {"all-databases",         no_argument,       0, 'A'},

client/mysqlimport.c

@@ -27,13 +27,8 @@
 */
 #define IMPORT_VERSION "2.7"
 
-#include <global.h>
-#include <my_sys.h>
-#include <m_string.h>
-#include "mysql.h"
+#include "client_priv.h"
 #include "mysql_version.h"
-#include <getopt.h>
-
 
 static void db_error_with_table(MYSQL *mysql, char *table);
 static void db_error(MYSQL *mysql);
@@ -54,9 +49,6 @@ static uint     opt_mysql_port=0;
 static my_string opt_mysql_unix_port=0;
 #include "sslopt-vars.h"
 
-enum mi_options {OPT_FTB=256, OPT_LTB, OPT_ENC, OPT_O_ENC, OPT_ESC,
-		 OPT_LOW_PRIORITY, OPT_CHARSETS_DIR, OPT_DEFAULT_CHARSET};
-
 static struct option long_options[] =
 {
   {"character-sets-dir", required_argument,     0, OPT_CHARSETS_DIR},

extra/comp_err.c

@@ -119,9 +119,7 @@ int main(int argc,char *argv[])
 
 	/* Read options */
 
-static void get_options(argc,argv)
-register int *argc;
-register char **argv[];
+static void get_options(register int *argc,register char **argv[])
 {
   int help=0;
   char *pos,*progname;
@@ -163,9 +161,7 @@ register char **argv[];
 
 	/* Count rows in from-file until row that start with char is found */
 
-static int count_rows(from,c,c2)
-FILE *from;
-pchar c,c2;
+static int count_rows(FILE *from, pchar c, pchar c2)
 {
   int count;
   long pos;
@@ -189,9 +185,7 @@ pchar c,c2;
 	/* Read rows and remember them until row that start with char */
 	/* Converts row as a C-compiler would convert a textstring */
 
-static int remember_rows(from,c)
-FILE *from;
-pchar c;
+static int remember_rows(FILE* from, pchar c)
 {
   int i,nr,start_count,found_end;
   char row[MAXLENGTH],*pos;
@@ -253,8 +247,7 @@ pchar c;
 	/* Copy rows from memory to file and remember position */
 
 
-static int copy_rows(to)
-FILE *to;
+static int copy_rows(FILE *to)
 {
   int row_nr;
   long start_pos;

heap/hp_test2.c

@@ -45,13 +45,11 @@ static int calc_check(byte *buf,uint length);
 
 		/* Huvudprogrammet */
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 {
   register uint i,j;
   uint ant,n1,n2,n3;
-  uint reclength,write_count,update,delete,check2,dupp_keys,found_key;
+  uint reclength,write_count,update,opt_delete,check2,dupp_keys,found_key;
   int error;
   ulong pos;
   unsigned long key_check;
@@ -70,7 +68,7 @@ char *argv[];
   get_options(argc,argv);
   reclength=37;
 
-  write_count=update=delete=0;
+  write_count=update=opt_delete=0;
   key_check=0;
 
   keyinfo[0].seg=keyseg;
@@ -169,7 +167,7 @@ char *argv[];
 	printf("error: %d; can't delete record: \"%s\"\n", my_errno,record);
 	goto err;
       }
-      delete++;
+      opt_delete++;
       key1[atoi(record+keyinfo[0].seg[0].start)]--;
       key3[atoi(record+keyinfo[2].seg[0].start)]=0;
       key_check-=atoi(record);
@@ -198,7 +196,7 @@ char *argv[];
     {
       if (heap_scan_init(file))
 	goto err;
-      j=rnd(write_count-delete);
+      j=rnd(write_count-opt_delete);
       while ((error=heap_scan(file,record) == HA_ERR_RECORD_DELETED) ||
 	     (!error && j))
       {
@@ -271,7 +269,7 @@ char *argv[];
     key_check-=atoi(record3);
     key1[atoi(record+keyinfo[0].seg[0].start)]--;
     key3[atoi(record+keyinfo[2].seg[0].start)]=0;
-    delete++;
+    opt_delete++;
     ant=2;
     while ((error=heap_rnext(file,record3)) == 0 ||
 	   error == HA_ERR_RECORD_DELETED)
@@ -291,21 +289,21 @@ char *argv[];
     }
 
     if (!silent)
-      printf("- Read last key - delete - prev - prev - delete - prev -> first\n");
+      printf("- Read last key - delete - prev - prev - opt_delete - prev -> first\n");
 
     if (heap_rlast(file,record3)) goto err;
     if (heap_delete(file,record3)) goto err;
     key_check-=atoi(record3);
     key1[atoi(record+keyinfo[0].seg[0].start)]--;
     key3[atoi(record+keyinfo[2].seg[0].start)]=0;
-    delete++;
+    opt_delete++;
     if (heap_rprev(file,record3) || heap_rprev(file,record3))
       goto err;
     if (heap_delete(file,record3)) goto err;
     key_check-=atoi(record3);
     key1[atoi(record+keyinfo[0].seg[0].start)]--;
     key3[atoi(record+keyinfo[2].seg[0].start)]=0;
-    delete++;
+    opt_delete++;
     ant=3;
     while ((error=heap_rprev(file,record3)) == 0 ||
 	   error == HA_ERR_RECORD_DELETED)
@@ -340,7 +338,7 @@ char *argv[];
     goto err;
   if (heap_delete(file,record3)) goto err;
   key_check-=atoi(record3);
-  delete++;
+  opt_delete++;
   key1[atoi(record+keyinfo[0].seg[0].start)]--;
   key3[atoi(record+keyinfo[2].seg[0].start)]=0;
   ant=0;
@@ -348,9 +346,9 @@ char *argv[];
 	 error == HA_ERR_RECORD_DELETED)
     if (! error)
       ant++;
-  if (ant != write_count-delete)
+  if (ant != write_count-opt_delete)
   {
-    printf("next: Found: %d records of %d\n",ant,write_count-delete);
+    printf("next: Found: %d records of %d\n",ant,write_count-opt_delete);
     goto end;
   }
   if (heap_check_heap(file,0))
@@ -361,7 +359,7 @@ char *argv[];
 
   puts("- Test if: Read rrnd - same - rkey - same");
   DBUG_PRINT("progpos",("Read rrnd - same"));
-  pos=rnd(write_count-delete-5)+5;
+  pos=rnd(write_count-opt_delete-5)+5;
   heap_scan_init(file);
   i=5;
   while ((error=heap_scan(file,record)) == HA_ERR_RECORD_DELETED ||
@@ -399,14 +397,14 @@ char *argv[];
   {
     HEAPINFO info;
     heap_info(file,&info,0);
-    /* We have to test with delete +1 as this may be the case if the last
+    /* We have to test with opt_delete +1 as this may be the case if the last
        inserted row was a duplicate key */
-    if (info.records != write_count-delete ||
-	(info.deleted != delete && info.deleted != delete+1))
+    if (info.records != write_count-opt_delete ||
+	(info.deleted != opt_delete && info.deleted != opt_delete+1))
     {
       puts("Wrong info from heap_info");
       printf("Got: records: %ld(%d)  deleted: %ld(%d)\n",
-	     info.records,write_count-delete,info.deleted,delete);
+	     info.records,write_count-opt_delete,info.deleted,opt_delete);
     }
   }
 
@@ -429,10 +427,10 @@ char *argv[];
 	check+=calc_check(record,reclength);
       }
     }
-    if (ant != write_count-delete)
+    if (ant != write_count-opt_delete)
     {
       printf("rrnd: I can only find: %d records of %d\n", ant,
-	     write_count-delete);
+	     write_count-opt_delete);
       goto end;
     }
     if (heap_extra(file,HA_EXTRA_NO_CACHE))
@@ -460,10 +458,10 @@ char *argv[];
       check2+=calc_check(record,reclength);
     }
   }
-  if (ant != write_count-delete)
+  if (ant != write_count-opt_delete)
   {
     printf("scan: I can only find: %d records of %d\n", ant,
-	   write_count-delete);
+	   write_count-opt_delete);
     goto end;
   }
 #ifdef OLD_HEAP_VERSION
@@ -552,7 +550,7 @@ char *argv[];
       write_count++;
       if (heap_delete(file,record))
 	goto err;
-      delete++;
+      opt_delete++;
     }
     pos++;
   }
@@ -570,7 +568,7 @@ char *argv[];
 
 end:
   printf("\nFollowing test have been made:\n");
-  printf("Write records: %d\nUpdate records: %d\nDelete records: %d\n", write_count,update,delete);
+  printf("Write records: %d\nUpdate records: %d\nDelete records: %d\n", write_count,update,opt_delete);
   heap_clear(file);
   if (heap_close(file) || (file2 && heap_close(file2)))
     goto err;
@@ -629,8 +627,7 @@ static int get_options(int argc,char *argv[])
 
 	/* Generate a random value in intervall 0 <=x <= n */
 
-static int rnd(max_value)
-int max_value;
+static int rnd(int max_value)
 {
   return (int) ((rand() & 32767)/32767.0*max_value);
 } /* rnd */
@@ -650,9 +647,7 @@ static sig_handler endprog(int sig_number __attribute__((unused)))
   }
 }
 
-static int calc_check(buf,length)
-byte *buf;
-uint length;
+static int calc_check(byte *buf, uint length)
 {
   int check=0;
   while (length--)

heap/hp_update.c

@@ -18,7 +18,7 @@
 
 #include "heapdef.h"
 
-int heap_update(HP_INFO *info, const byte *old, const byte *new)
+int heap_update(HP_INFO *info, const byte *old, const byte *heap_new)
 {
   uint key;
   byte *pos;
@@ -35,16 +35,16 @@ int heap_update(HP_INFO *info, const byte *old, const byte *new)
 
   for (key=0 ; key < share->keys ; key++)
   {
-    if (_hp_rec_key_cmp(share->keydef+key,old,new))
+    if (_hp_rec_key_cmp(share->keydef+key,old,heap_new))
     {
       if (_hp_delete_key(info,share->keydef+key,old,pos,key ==
 			 (uint) info->lastinx) ||
-	  _hp_write_key(share,share->keydef+key,new,pos))
+	  _hp_write_key(share,share->keydef+key,heap_new,pos))
 	goto err;
     }
   }
 
-  memcpy(pos,new,(size_t) share->reclength);
+  memcpy(pos,heap_new,(size_t) share->reclength);
   if (++(share->records) == share->blength) share->blength+= share->blength;
   DBUG_RETURN(0);
 
@@ -54,9 +54,9 @@ int heap_update(HP_INFO *info, const byte *old, const byte *new)
     info->errkey=key;
     do
     {
-      if (_hp_rec_key_cmp(share->keydef+key,old,new))
+      if (_hp_rec_key_cmp(share->keydef+key,old,heap_new))
       {
-	if (_hp_delete_key(info,share->keydef+key,new,pos,0) ||
+	if (_hp_delete_key(info,share->keydef+key,heap_new,pos,0) ||
 	    _hp_write_key(share,share->keydef+key,old,pos))
 	  break;
       }

heap/hp_write.c

@@ -38,7 +38,7 @@ int heap_write(HP_INFO *info, const byte *record)
   DBUG_ENTER("heap_write");
 
 #ifndef DBUG_OFF
-  if (info->mode && O_RDONLY)
+  if (info->mode & O_RDONLY)
   {
     DBUG_RETURN(my_errno=EACCES);
   }

include/config-os2.h

@@ -87,6 +87,8 @@
 #define S_IFMT		0xF000	    /* Mask for file type */
 #define F_TO_EOF	0L	    /* Param to lockf() to lock rest of file */
 
+#define HUGE_PTR
+
 #ifdef __cplusplus
 extern "C"
 #endif
@@ -102,8 +104,13 @@ BOOL	 TlsSetValue( DWORD, PVOID);
 #define lseek(A,B,C)	_lseek64( A, B, C)
 #define tell(A)		_lseek64( A, 0, SEEK_CUR)
 
+void* dlopen( char* path, int flag);
+char* dlerror( void);
+void* dlsym( void* hmod, char* fn);
+void  dlclose( void* hmod);
+
 /* Some typedefs */
-typedef ulonglong os_off_t;
+typedef unsigned long long os_off_t;
 
 /* config.h.  Generated automatically by configure.  */
 /* config.h.in.  Generated automatically from configure.in by autoheader.  */

include/global.h

@@ -647,15 +647,24 @@ typedef off_t os_off_t;
 #define socket_errno	WSAGetLastError()
 #define SOCKET_EINTR	WSAEINTR 
 #define SOCKET_EAGAIN	WSAEINPROGRESS
+#define SOCKET_ENFILE	ENFILE
+#define SOCKET_EMFILE	EMFILE
 #elif defined(OS2)
 #define socket_errno	sock_errno()
+#define SOCKET_EINTR	SOCEINTR 
+#define SOCKET_EAGAIN	SOCEINPROGRESS
+#define SOCKET_EWOULDBLOCK SOCEWOULDBLOCK
+#define SOCKET_ENFILE	SOCENFILE
+#define SOCKET_EMFILE	SOCEMFILE
 #define closesocket(A)	soclose(A)
 #else /* Unix */
-#define socket_errno errno
+#define socket_errno	errno
 #define closesocket(A)	close(A)
 #define SOCKET_EINTR	EINTR
 #define SOCKET_EAGAIN	EAGAIN
 #define SOCKET_EWOULDBLOCK EWOULDBLOCK
+#define SOCKET_ENFILE	ENFILE
+#define SOCKET_EMFILE	EMFILE
 #endif
 
 typedef uint8		int7;	/* Most effective integer 0 <= x <= 127 */

include/merge.h

@@ -43,7 +43,7 @@ typedef struct st_mrg_info		/* Struct from h_info */
   ulonglong data_file_length;
   uint	reclength;			/* Recordlength */
   int	errkey;				/* With key was dupplicated on err */
-  uint	options;			/* HA_OPTIONS_... used */
+  uint	options;			/* HA_OPTION_... used */
 } MERGE_INFO;
 
 typedef struct st_mrg_table_info

include/my_pthread.h

@@ -139,6 +139,7 @@ int pthread_mutex_unlock (pthread_mutex_t *);
 int pthread_mutex_destroy (pthread_mutex_t *);
 #define my_pthread_setprio(A,B)  DosSetPriority(PRTYS_THREAD,PRTYC_NOCHANGE, B, A)
 #define pthread_kill(A,B) raise(B)
+#define pthread_exit(A) pthread_dummy()
 #else
 #define pthread_mutex_init(A,B)  InitializeCriticalSection(A)
 #define pthread_mutex_lock(A)	 (EnterCriticalSection(A),0)
@@ -146,7 +147,6 @@ int pthread_mutex_destroy (pthread_mutex_t *);
 #define pthread_mutex_destroy(A) DeleteCriticalSection(A)
 #define my_pthread_setprio(A,B)  SetThreadPriority(GetCurrentThread(), (B))
 #define pthread_kill(A,B) pthread_dummy(0)
-#define pthread_exit(A) pthread_dummy()
 #endif /* OS2 */
 
 /* Dummy defines for easier code */

include/myisam.h

@@ -69,7 +69,7 @@ typedef struct st_mi_isaminfo		/* Struct from h_info */
   ulonglong auto_increment;
   ulonglong key_map;			/* Which keys are used */
   uint  keys;				/* Number of keys in use */
-  uint	options;			/* HA_OPTIONS_... used */
+  uint	options;			/* HA_OPTION_... used */
   int	errkey,				/* With key was dupplicated on err */
 	sortkey;			/* clustered by this key */
   File	filenr;				/* (uniq) filenr for datafile */

include/nisam.h

@@ -57,7 +57,7 @@ typedef struct st_n_isaminfo		/* Struct from h_info */
   uint	reclength;			/* Recordlength */
   uint	mean_reclength;			/* Mean recordlength (if packed) */
   uint	keys;				/* How many keys used */
-  uint	options;			/* HA_OPTIONS_... used */
+  uint	options;			/* HA_OPTION_... used */
   int	errkey,				/* With key was dupplicated on err */
 	sortkey;			/* clustered by this key */
   File	filenr;				/* (uniq) filenr for datafile */

libmysql/dll.c

@@ -110,3 +110,25 @@ int _export FAR PASCAL libmain(HANDLE hModule,short cbHeapSize,
 }
 
 #endif
+
+#ifdef OS2
+
+//
+// This function is called automatically by _DLL_InitTerm
+// Every dll runtime enviroment is not tz enabled, so tzset()
+// must be called to enable TZ handling
+// Also timezone is fixed.
+//
+extern "C" unsigned long _System DllMain(unsigned long modhandle,
+                                        unsigned long flag)
+{
+   if (flag == 0) {
+      tzset();			// Set tzname
+      time_t currentTime = time(NULL);
+      struct tm *ts = localtime(&currentTime);
+      if (ts->tm_isdst > 0)
+         _timezone -= 3600;
+   }
+}
+
+#endif

libmysql/libmysql.c

@@ -70,11 +70,10 @@ my_string	mysql_unix_port=0;
 #endif
 
 #if defined(MSDOS) || defined(__WIN__)
-#define ERRNO WSAGetLastError()
+// socket_errno is defined in global.h for all platforms
 #define perror(A)
 #else
 #include <errno.h>
-#define ERRNO errno
 #define SOCKET_ERROR -1
 #endif /* __WIN__ */
 
@@ -451,7 +450,7 @@ simple_command(MYSQL *mysql,enum enum_server_command command, const char *arg,
   if (net_write_command(net,(uchar) command,arg,
 			length ? length : (ulong) strlen(arg)))
   {
-    DBUG_PRINT("error",("Can't send command to server. Error: %d",errno));
+    DBUG_PRINT("error",("Can't send command to server. Error: %d",socket_errno));
     end_server(mysql);
     if (mysql_reconnect(mysql) ||
 	net_write_command(net,(uchar) command,arg,
@@ -1213,7 +1212,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
     if ((sock = socket(AF_UNIX,SOCK_STREAM,0)) == SOCKET_ERROR)
     {
       net->last_errno=CR_SOCKET_CREATE_ERROR;
-      sprintf(net->last_error,ER(net->last_errno),ERRNO);
+      sprintf(net->last_error,ER(net->last_errno),socket_errno);
       goto error;
     }
     net->vio = vio_new(sock, VIO_TYPE_SOCKET, TRUE);
@@ -1223,9 +1222,9 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
     if (connect2(sock,(struct sockaddr *) &UNIXaddr, sizeof(UNIXaddr),
 		 mysql->options.connect_timeout) <0)
     {
-      DBUG_PRINT("error",("Got error %d on connect to local server",ERRNO));
+      DBUG_PRINT("error",("Got error %d on connect to local server",socket_errno));
       net->last_errno=CR_CONNECTION_ERROR;
-      sprintf(net->last_error,ER(net->last_errno),unix_socket,ERRNO);
+      sprintf(net->last_error,ER(net->last_errno),unix_socket,socket_errno);
       goto error;
     }
   }
@@ -1276,7 +1275,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
     if ((sock = (my_socket) socket(AF_INET,SOCK_STREAM,0)) == SOCKET_ERROR)
     {
       net->last_errno=CR_IPSOCK_ERROR;
-      sprintf(net->last_error,ER(net->last_errno),ERRNO);
+      sprintf(net->last_error,ER(net->last_errno),socket_errno);
       goto error;
     }
     net->vio = vio_new(sock,VIO_TYPE_TCPIP,FALSE);
@@ -1313,7 +1312,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
       if (!(hp=gethostbyname(host)))
       {
 	net->last_errno=CR_UNKNOWN_HOST;
-	sprintf(net->last_error, ER(CR_UNKNOWN_HOST), host, errno);
+	sprintf(net->last_error, ER(CR_UNKNOWN_HOST), host, socket_errno);
 	goto error;
       }
       memcpy(&sock_addr.sin_addr,hp->h_addr, (size_t) hp->h_length);
@@ -1323,9 +1322,9 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
     if (connect2(sock,(struct sockaddr *) &sock_addr, sizeof(sock_addr),
 		 mysql->options.connect_timeout) <0)
     {
-      DBUG_PRINT("error",("Got error %d on connect to '%s'",ERRNO,host));
+      DBUG_PRINT("error",("Got error %d on connect to '%s'",socket_errno,host));
       net->last_errno= CR_CONN_HOST_ERROR;
-      sprintf(net->last_error ,ER(CR_CONN_HOST_ERROR), host, ERRNO);
+      sprintf(net->last_error ,ER(CR_CONN_HOST_ERROR), host, socket_errno);
       goto error;
     }
   }
@@ -1810,7 +1809,7 @@ send_file_to_server(MYSQL *mysql, const char *filename)
   if (my_net_write(&mysql->net,"",0) || net_flush(&mysql->net))
   {
     mysql->net.last_errno=CR_SERVER_LOST;
-    sprintf(mysql->net.last_error,ER(mysql->net.last_errno),errno);
+    sprintf(mysql->net.last_error,ER(mysql->net.last_errno),socket_errno);
     my_free(tmp_name,MYF(0));
     DBUG_RETURN(-1);
   }

libmysql/net.c

@@ -77,7 +77,7 @@ extern ulong mysqld_net_retry_count;
 typedef my_bool thr_alarm_t;
 typedef my_bool ALARM;
 #define thr_alarm_init(A) (*(A))=0
-#define thr_alarm_in_use(A) (*(A))
+#define thr_alarm_in_use(A) (*(A)!= 0)
 #define thr_end_alarm(A)
 #define thr_alarm(A,B,C) local_thr_alarm((A),(B),(C))
 inline int local_thr_alarm(my_bool *A,int B __attribute__((unused)),ALARM *C __attribute__((unused)))
@@ -372,7 +372,7 @@ net_real_write(NET *net,const char *packet,ulong len)
 #endif /* EXTRA_DEBUG */
       }
 #if defined(THREAD_SAFE_CLIENT) && !defined(MYSQL_SERVER)
-      if (vio_errno(net->vio) == EINTR)
+      if (vio_errno(net->vio) == SOCKET_EINTR)
       {
 	DBUG_PRINT("warning",("Interrupted write. Retrying..."));
 	continue;

libmysql/violite.c

@@ -44,18 +44,10 @@
 #endif	/* defined(__EMX__) */
 
 #if defined(MSDOS) || defined(__WIN__)
-#ifdef __WIN__
-#undef errno
-#undef EINTR
-#undef EAGAIN
-#define errno WSAGetLastError()
-#define EINTR  WSAEINTR
-#define EAGAIN WSAEINPROGRESS
-#endif /* __WIN__ */
 #define O_NONBLOCK 1    /* For emulation of fcntl() */
 #endif
 #ifndef EWOULDBLOCK
-#define EWOULDBLOCK EAGAIN
+#define SOCKET_EWOULDBLOCK SOCKET_EAGAIN
 #endif
 
 #ifndef __WIN__
@@ -327,8 +319,8 @@ int vio_keepalive(Vio* vio, my_bool set_keep_alive)
 my_bool
 vio_should_retry(Vio * vio __attribute__((unused)))
 {
-  int en = errno;
-  return en == EAGAIN || en == EINTR || en == EWOULDBLOCK;
+  int en = socket_errno;
+  return en == SOCKET_EAGAIN || en == SOCKET_EINTR || en == SOCKET_EWOULDBLOCK;
 }
 
 

myisam/myisampack.c

@@ -111,21 +111,21 @@ typedef struct st_isam_mrg {
   uint	ref_length;
   uint	max_blob_length;
   my_off_t records;
-} MRG_INFO;
+} PACK_MRG_INFO;
 
 
 extern int main(int argc,char * *argv);
 static void get_options(int *argc,char ***argv);
 static MI_INFO *open_isam_file(char *name,int mode);
-static bool open_isam_files(MRG_INFO *mrg,char **names,uint count);
-static int compress(MRG_INFO *file,char *join_name);
+static bool open_isam_files(PACK_MRG_INFO *mrg,char **names,uint count);
+static int compress(PACK_MRG_INFO *file,char *join_name);
 static HUFF_COUNTS *init_huff_count(MI_INFO *info,my_off_t records);
 static void free_counts_and_tree_and_queue(HUFF_TREE *huff_trees,
 					   uint trees,
 					   HUFF_COUNTS *huff_counts,
 					   uint fields);
 static int compare_tree(const uchar *s,const uchar *t);
-static int get_statistic(MRG_INFO *mrg,HUFF_COUNTS *huff_counts);
+static int get_statistic(PACK_MRG_INFO *mrg,HUFF_COUNTS *huff_counts);
 static void check_counts(HUFF_COUNTS *huff_counts,uint trees,
 			 my_off_t records);
 static int test_space_compress(HUFF_COUNTS *huff_counts,my_off_t records,
@@ -143,7 +143,7 @@ static int make_huff_decode_table(HUFF_TREE *huff_tree,uint trees);
 static void make_traverse_code_tree(HUFF_TREE *huff_tree,
 				    HUFF_ELEMENT *element,uint size,
 				    ulong code);
-static int write_header(MRG_INFO *isam_file, uint header_length,uint trees,
+static int write_header(PACK_MRG_INFO *isam_file, uint header_length,uint trees,
 			my_off_t tot_elements,my_off_t filelength);
 static void write_field_info(HUFF_COUNTS *counts, uint fields,uint trees);
 static my_off_t write_huff_tree(HUFF_TREE *huff_tree,uint trees);
@@ -151,7 +151,7 @@ static uint *make_offset_code_tree(HUFF_TREE *huff_tree,
 				       HUFF_ELEMENT *element,
 				       uint *offset);
 static uint max_bit(uint value);
-static int compress_isam_file(MRG_INFO *file,HUFF_COUNTS *huff_counts);
+static int compress_isam_file(PACK_MRG_INFO *file,HUFF_COUNTS *huff_counts);
 static char *make_new_name(char *new_name,char *old_name);
 static char *make_old_name(char *new_name,char *old_name);
 static void init_file_buffer(File file,pbool read_buffer);
@@ -159,13 +159,13 @@ static int flush_buffer(ulong neaded_length);
 static void end_file_buffer(void);
 static void write_bits(ulong value,uint bits);
 static void flush_bits(void);
-static int save_state(MI_INFO *isam_file,MRG_INFO *mrg,my_off_t new_length,
+static int save_state(MI_INFO *isam_file,PACK_MRG_INFO *mrg,my_off_t new_length,
 		      ha_checksum crc);
-static int save_state_mrg(File file,MRG_INFO *isam_file,my_off_t new_length,
+static int save_state_mrg(File file,PACK_MRG_INFO *isam_file,my_off_t new_length,
 			  ha_checksum crc);
-static int mrg_close(MRG_INFO *mrg);
-static int mrg_rrnd(MRG_INFO *info,byte *buf);
-static void mrg_reset(MRG_INFO *mrg);
+static int mrg_close(PACK_MRG_INFO *mrg);
+static int mrg_rrnd(PACK_MRG_INFO *info,byte *buf);
+static void mrg_reset(PACK_MRG_INFO *mrg);
 
 
 static int backup=0,error_on_write=0,test_only=0,verbose=0,silent=0,
@@ -186,7 +186,7 @@ static const char *load_default_groups[]= { "myisampack",0 };
 int main(int argc, char **argv)
 {
   int error,ok;
-  MRG_INFO merge;
+  PACK_MRG_INFO merge;
   char **default_argv;
   MY_INIT(argv[0]);
 
@@ -251,7 +251,7 @@ static struct option long_options[] =
 
 static void print_version(void)
 {
-  printf("%s  Ver 1.10 for %s on %s\n",my_progname,SYSTEM_TYPE,MACHINE_TYPE);
+  printf("%s  Ver 1.11 for %s on %s\n",my_progname,SYSTEM_TYPE,MACHINE_TYPE);
 }
 
 static void usage(void)
@@ -403,7 +403,7 @@ static MI_INFO *open_isam_file(char *name,int mode)
 }
 
 
-static bool open_isam_files(MRG_INFO *mrg,char **names,uint count)
+static bool open_isam_files(PACK_MRG_INFO *mrg,char **names,uint count)
 {
   uint i,j;
   mrg->count=0;
@@ -445,7 +445,7 @@ static bool open_isam_files(MRG_INFO *mrg,char **names,uint count)
 }
 
 
-static int compress(MRG_INFO *mrg,char *result_table)
+static int compress(PACK_MRG_INFO *mrg,char *result_table)
 {
   int error;
   File new_file,join_isam_file;
@@ -721,7 +721,7 @@ static void free_counts_and_tree_and_queue(HUFF_TREE *huff_trees, uint trees,
 
 	/* Read through old file and gather some statistics */
 
-static int get_statistic(MRG_INFO *mrg,HUFF_COUNTS *huff_counts)
+static int get_statistic(PACK_MRG_INFO *mrg,HUFF_COUNTS *huff_counts)
 {
   int error;
   uint length;
@@ -983,7 +983,7 @@ static void check_counts(HUFF_COUNTS *huff_counts, uint trees,
 	    huff_counts->end_space[huff_counts->field_length]+=
 	      huff_counts->empty_fields;
 	}
-	else
+	if (huff_counts->tot_pre_space)
 	{
 	  huff_counts->tot_pre_space+=length;
 	  huff_counts->max_pre_space=huff_counts->field_length;
@@ -1461,7 +1461,7 @@ static void make_traverse_code_tree(HUFF_TREE *huff_tree,
 
 	/* Write header to new packed data file */
 
-static int write_header(MRG_INFO *mrg,uint head_length,uint trees,
+static int write_header(PACK_MRG_INFO *mrg,uint head_length,uint trees,
 			my_off_t tot_elements,my_off_t filelength)
 {
   byte *buff=file_buffer.pos;
@@ -1639,7 +1639,7 @@ static uint max_bit(register uint value)
 }
 
 
-static int compress_isam_file(MRG_INFO *mrg, HUFF_COUNTS *huff_counts)
+static int compress_isam_file(PACK_MRG_INFO *mrg, HUFF_COUNTS *huff_counts)
 {
   int error;
   uint i,max_calc_length,pack_ref_length,min_record_length,max_record_length,
@@ -2025,7 +2025,7 @@ static void flush_bits (void)
 ** functions to handle the joined files
 ****************************************************************************/
 
-static int save_state(MI_INFO *isam_file,MRG_INFO *mrg,my_off_t new_length,
+static int save_state(MI_INFO *isam_file,PACK_MRG_INFO *mrg,my_off_t new_length,
 		      ha_checksum crc)
 {
   MYISAM_SHARE *share=isam_file->s;
@@ -2060,7 +2060,7 @@ static int save_state(MI_INFO *isam_file,MRG_INFO *mrg,my_off_t new_length,
 }
 
 
-static int save_state_mrg(File file,MRG_INFO *mrg,my_off_t new_length,
+static int save_state_mrg(File file,PACK_MRG_INFO *mrg,my_off_t new_length,
 			  ha_checksum crc)
 {
   MI_STATE_INFO state;
@@ -2090,7 +2090,7 @@ static int save_state_mrg(File file,MRG_INFO *mrg,my_off_t new_length,
 
 /* reset for mrg_rrnd */
 
-static void mrg_reset(MRG_INFO *mrg)
+static void mrg_reset(PACK_MRG_INFO *mrg)
 {
   if (mrg->current)
   {
@@ -2099,7 +2099,7 @@ static void mrg_reset(MRG_INFO *mrg)
   }
 }
 
-static int mrg_rrnd(MRG_INFO *info,byte *buf)
+static int mrg_rrnd(PACK_MRG_INFO *info,byte *buf)
 {
   int error;
   MI_INFO *isam_info;
@@ -2138,7 +2138,7 @@ static int mrg_rrnd(MRG_INFO *info,byte *buf)
 }
 
 
-static int mrg_close(MRG_INFO *mrg)
+static int mrg_close(PACK_MRG_INFO *mrg)
 {
   uint i;
   int error=0;

myisam/sort.c

@@ -40,10 +40,10 @@
 
 typedef struct st_buffpek {
   my_off_t file_pos;			/* Where we are in the sort file */
-  ha_rows count;			/* Number of rows in table */
   uchar *base,*key;			/* Key pointers */
-  uint mem_count;			/* numbers of keys in memory */
-  uint max_keys;			/* Max keys in buffert */
+  ha_rows count;			/* Number of rows in table */
+  ulong mem_count;			/* numbers of keys in memory */
+  ulong max_keys;			/* Max keys in buffert */
 } BUFFPEK;
 
 extern void print_error _VARARGS((const char *fmt,...));

mysys/my_write.c

@@ -19,45 +19,6 @@
 #include "mysys_err.h"
 #include <errno.h>
 
-#ifdef OS2
-
-int      _write64( int fd, const void *buffer, unsigned int count)
-{
-   APIRET   rc;
-   ULONG    actual;
-
-   rc = DosWrite( fd, (PVOID) buffer, count, &actual);
-
-   switch (rc) {
-   case 0:  /* NO_ERROR */
-      errno = 0;
-      return( actual);
-      break;
-   case ERROR_INVALID_FUNCTION:
-      errno = EPERM;
-      break;
-   case ERROR_ACCESS_DENIED:
-      errno = EACCESS;
-      break;
-   case ERROR_INVALID_HANDLE:
-      errno = EBADF;
-      break;
-   case ERROR_DISK_FULL:
-      errno = ENOSPC;
-      break;
-   default:
-      errno = EINVAL;
-      break;
-   }
-   // write failed
-   return(-1);
-}
-
-// redirect call
-#define write _write64
-
-#endif // OS2
-
 
 	/* Write a chunk of bytes to a file */
 

sql/handler.h

@@ -77,7 +77,7 @@
 #define HA_NO_FULLTEXT_KEY      (HA_NO_PREFIX_CHAR_KEYS*2)
 
 	/* Parameters for open() (in register form->filestat) */
-	/* HA_GET_INFO does a implicit HA_ABORT_IF_LOCKED */
+	/* HA_GET_INFO does an implicit HA_ABORT_IF_LOCKED */
 
 #define HA_OPEN_KEYFILE		1
 #define HA_OPEN_RNDFILE		2

sql/mini_client.cc

@@ -98,16 +98,10 @@ static void mc_free_old_query(MYSQL *mysql);
 #define CLIENT_CAPABILITIES	(CLIENT_LONG_PASSWORD | CLIENT_LONG_FLAG | CLIENT_LOCAL_FILES)
 
 #if defined(MSDOS) || defined(__WIN__)
-#define ERRNO WSAGetLastError()
 #define perror(A)
-#elif defined(OS2)
-#define ERRNO sock_errno()
-#define SOCKET_ERROR -1
 #else
-#include <sys/errno.h>
-#define ERRNO errno
+#include <errno.h>
 #define SOCKET_ERROR -1
-#define closesocket(A) close(A)
 #endif
 
 #ifdef __WIN__
@@ -351,7 +345,7 @@ mc_net_safe_read(MYSQL *mysql)
   {
     DBUG_PRINT("error",("Wrong connection or packet. fd: %s  len: %d",
 			vio_description(net->vio),len));
-    if (socket_errno != EINTR)
+    if (socket_errno != SOCKET_EINTR)
     {
       mc_end_server(mysql);
       if(net->last_errno != ER_NET_PACKET_TOO_LARGE)
@@ -544,7 +538,7 @@ mc_mysql_connect(MYSQL *mysql,const char *host, const char *user,
     if ((sock = socket(AF_UNIX,SOCK_STREAM,0)) == SOCKET_ERROR)
     {
       net->last_errno=CR_SOCKET_CREATE_ERROR;
-      sprintf(net->last_error,ER(net->last_errno),ERRNO);
+      sprintf(net->last_error,ER(net->last_errno),socket_errno);
       goto error;
     }
     net->vio = vio_new(sock, VIO_TYPE_SOCKET, TRUE);

sql/mysqld.cc

@@ -1455,10 +1455,6 @@ static int my_message_sql(uint error, const char *str,
 }
 
 #ifdef __WIN__
-#undef errno
-#undef EINTR
-#define errno WSAGetLastError()
-#define EINTR WSAEINTR
 
 struct utsname
 {
@@ -1571,18 +1567,26 @@ int main(int argc, char **argv)
   tzset();			// Set tzname
 
   start_time=time((time_t*) 0);
+#ifdef OS2
+  {
+    // fix timezone for daylight saving
+    struct tm *ts = localtime(&start_time);
+    if (ts->tm_isdst > 0)
+      _timezone -= 3600;
+  }
+#endif
 #ifdef HAVE_TZNAME
 #if defined(HAVE_LOCALTIME_R) && defined(_REENTRANT)
   {
     struct tm tm_tmp;
     localtime_r(&start_time,&tm_tmp);
-    strmov(time_zone,tzname[tm_tmp.tm_isdst == 1 ? 1 : 0]);
+    strmov(time_zone,tzname[tm_tmp.tm_isdst != 0 ? 1 : 0]);
   }
 #else
   {
     struct tm *start_tm;
     start_tm=localtime(&start_time);
-    strmov(time_zone,tzname[start_tm->tm_isdst == 1 ? 1 : 0]);
+    strmov(time_zone,tzname[start_tm->tm_isdst != 0 ? 1 : 0]);
   }
 #endif
 #endif
@@ -2263,7 +2267,7 @@ pthread_handler_decl(handle_connections_sockets,arg __attribute__((unused)))
 #else
     if (select((int) max_used_connection,&readFDs,0,0,0) < 0)
     {
-      if (socket_errno != EINTR)
+      if (socket_errno != SOCKET_EINTR)
       {
 	if (!select_errors++ && !abort_loop)	/* purecov: inspected */
 	  sql_print_error("mysqld: Got error %d from select",socket_errno); /* purecov: inspected */
@@ -2306,7 +2310,8 @@ pthread_handler_decl(handle_connections_sockets,arg __attribute__((unused)))
       size_socket length=sizeof(struct sockaddr_in);
       new_sock = accept(sock, my_reinterpret_cast(struct sockaddr *) (&cAddr),
 			&length);
-      if (new_sock != INVALID_SOCKET || (errno != EINTR && errno != EAGAIN))
+      if (new_sock != INVALID_SOCKET ||
+	  (socket_errno != SOCKET_EINTR && socket_errno != SOCKET_EAGAIN))
 	break;
 #if !defined(NO_FCNTL_NONBLOCK)
       if (!(test_flags & TEST_BLOCKING))
@@ -2324,7 +2329,7 @@ pthread_handler_decl(handle_connections_sockets,arg __attribute__((unused)))
     {
       if ((error_count++ & 255) == 0)		// This can happen often
 	sql_perror("Error in accept");
-      if (errno == ENFILE || errno == EMFILE)
+      if (socket_errno == SOCKET_ENFILE || socket_errno == SOCKET_EMFILE)
 	sleep(1);				// Give other threads some time
       continue;
     }

sql/net_serv.cc

@@ -277,7 +277,7 @@ net_real_write(NET *net,const char *packet,ulong len)
   int length;
   char *pos,*end;
   thr_alarm_t alarmed;
-#if !defined(__WIN__) && !defined(__EMX__) && !defined(OS2)
+#if !defined(__WIN__)
   ALARM alarm_buff;
 #endif
   uint retry_count=0;
@@ -372,7 +372,7 @@ net_real_write(NET *net,const char *packet,ulong len)
 #endif /* EXTRA_DEBUG */
       }
 #if defined(THREAD_SAFE_CLIENT) && !defined(MYSQL_SERVER)
-      if (vio_errno(net->vio) == EINTR)
+      if (vio_errno(net->vio) == SOCKET_EINTR)
       {
 	DBUG_PRINT("warning",("Interrupted write. Retrying..."));
 	continue;

sql/sql_table.cc

@@ -182,7 +182,7 @@ int quick_rm_table(enum db_type base,const char *db,
 }
 
 /*****************************************************************************
- * Create at table.
+ * Create a table.
  * If one creates a temporary table, this is automaticly opened
  ****************************************************************************/
 

sql/unireg.cc

@@ -18,7 +18,7 @@
 /*
   Functions to create a unireg form-file from a FIELD and a fieldname-fieldinfo
   struct.
-  In the following functions FIELD * is a ordinary field-structure with
+  In the following functions FIELD * is an ordinary field-structure with
   the following exeptions:
     sc_length,typepos,row,kol,dtype,regnr and field nead not to be set.
     str is a (long) to record position where 0 is the first position.
@@ -502,7 +502,7 @@ static bool pack_fields(File file,List<create_field> &create_fields)
 }
 
 
-	/* save a empty record on start of formfile */
+	/* save an empty record on start of formfile */
 
 static bool make_empty_rec(File file,enum db_type table_type,
 			   uint table_options,