merge with 4.0.15

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
BitKeeper/deleted/.del-database.c~af098622e818ce0d:
  Auto merged
BitKeeper/deleted/.del-have_openssl_2.inc~8c9f1a45676b698f:
  Auto merged
BitKeeper/deleted/.del-have_openssl_2.require~53bbdfc136fb514:
  Auto merged
BitKeeper/deleted/.del-mini_client.cc~8677895ec8169183:
  Auto merged
BitKeeper/deleted/.del-openssl_2.test~f2dfa927f19d14f8:
  Auto merged
Build-tools/Bootstrap:
  Auto merged
Build-tools/Do-compile:
  Auto merged
SSL/cacert.pem:
  Auto merged
acconfig.h:
  Auto merged
acinclude.m4:
  Auto merged
configure.in:
  Auto merged
SSL/client-cert.pem:
  Auto merged
SSL/client-key.pem:
  Auto merged
SSL/server-cert.pem:
  Auto merged
SSL/server-key.pem:
  Auto merged
VC++Files/client/mysql.dsp:
  Auto merged
VC++Files/client/mysqladmin.dsp:
  Auto merged
VC++Files/client/mysqlclient.dsp:
  Auto merged
VC++Files/client/mysqldump.dsp:
  Auto merged
VC++Files/client/mysqlimport.dsp:
  Auto merged
VC++Files/client/mysqlshow.dsp:
  Auto merged
VC++Files/comp_err/comp_err.dsp:
  Auto merged
VC++Files/innobase/innobase.dsp:
  Auto merged
VC++Files/isamchk/isamchk.dsp:
  Auto merged
VC++Files/libmysql/libmysql.dsp:
  Auto merged
VC++Files/libmysqltest/myTest.dsp:
  Auto merged
VC++Files/my_print_defaults/my_print_defaults.dsp:
  Auto merged
VC++Files/myisamlog/myisamlog.dsp:
  Auto merged
VC++Files/mysql.dsw:
  Auto merged
VC++Files/mysqlbinlog/mysqlbinlog.dsp:
  Auto merged
VC++Files/mysqlcheck/mysqlcheck.dsp:
  Auto merged
VC++Files/mysqlmanager/MySqlManager.dsp:
  Auto merged
VC++Files/mysqlserver/mysqlserver.dsp:
  Auto merged
VC++Files/mysqlshutdown/mysqlshutdown.dsp:
  Auto merged
VC++Files/mysys/mysys.dsp:
  Auto merged
VC++Files/pack_isam/pack_isam.dsp:
  Auto merged
VC++Files/perror/perror.dsp:
  Auto merged
VC++Files/replace/replace.dsp:
  Auto merged
VC++Files/test1/test1.dsp:
  Auto merged
VC++Files/thr_test/thr_test.dsp:
  Auto merged
VC++Files/vio/vio.dsp:
  Auto merged
VC++Files/zlib/zlib.dsp:
  Auto merged
client/mysqlbinlog.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqlimport.c:
  Auto merged
extra/my_print_defaults.c:
  Auto merged
extra/resolveip.c:
  Auto merged
include/m_string.h:
  Auto merged
include/my_sys.h:
  Auto merged
include/mysql_com.h:
  Auto merged
innobase/dict/dict0dict.c:
  Auto merged
innobase/os/os0file.c:
  Auto merged
isam/_search.c:
  Auto merged
libmysql/Makefile.am:
  Auto merged
libmysql/errmsg.c:
  Auto merged
libmysql/libmysql.c:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/mi_create.c:
  Auto merged
myisam/mi_open.c:
  Auto merged
myisam/mi_search.c:
  Auto merged
myisam/mi_write.c:
  Auto merged
myisam/myisamchk.c:
  Auto merged
myisam/myisamlog.c:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/isam.result:
  Auto merged
mysql-test/r/loaddata.result:
  Auto merged
mysql-test/r/lowercase_table.result:
  Auto merged
mysql-test/r/multi_update.result:
  Auto merged
mysql-test/r/openssl_1.result:
  Auto merged
mysql-test/r/packet.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/r/select_safe.result:
  Auto merged
mysql-test/r/show_check.result:
  Auto merged
mysql-test/t/grant.test:
  Auto merged
mysql-test/t/group_by.test:
  Auto merged
mysql-test/t/lock_tables_lost_commit-master.opt:
  Auto merged
mysql-test/t/lowercase_table.test:
  Auto merged
mysql-test/t/multi_update.test:
  Auto merged
mysql-test/t/openssl_1.test:
  Auto merged
mysql-test/t/range.test:
  Auto merged
mysql-test/t/rpl_loaddata.test:
  Auto merged
mysql-test/t/rpl_log.test:
  Auto merged
mysql-test/t/select_safe.test:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
mysql-test/t/symlink.test:
  Auto merged
mysys/default.c:
  Auto merged
mysys/my_getopt.c:
  Auto merged
mysys/my_pthread.c:
  Auto merged
scripts/make_binary_distribution.sh:
  Auto merged
scripts/make_win_src_distribution.sh:
  Auto merged
scripts/mysql_install_db.sh:
  Auto merged
scripts/mysqld_safe.sh:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item_uniq.h:
  Auto merged
sql/log_event.h:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
vio/Makefile.am:
  Auto merged
vio/vio.c:
  Auto merged
mysql-test/t/myisam.test:
  merge with 4.0.15
  Extra tests
mysys/mf_keycache.c:
  Keep local file

1 files changed, 59 insertions, 50 deletions

diff --git a/mysys/my_chsize.c b/mysys/my_chsize.c
index 06e8f159f4a..8e46b0808c0 100644
--- a/mysys/my_chsize.c
+++ b/mysys/my_chsize.c
@@ -30,74 +30,83 @@
       MyFlags		Flags
 
   DESCRIPTION
-    my_chsize() truncates file if shorter, else fill with the filler character
+    my_chsize() truncates file if shorter else fill with the filler character
 
   RETURN VALUE
     0	Ok
     1	Error 
 */
-
 int my_chsize(File fd, my_off_t newlength, int filler, myf MyFlags)
 {
+  my_off_t oldsize;
+  char buff[IO_SIZE];
   DBUG_ENTER("my_chsize");
   DBUG_PRINT("my",("fd: %d  length: %lu  MyFlags: %d",fd,(ulong) newlength,
 		   MyFlags));
 
-#ifdef HAVE_CHSIZE
-  if (chsize(fd,(off_t) newlength))
+  oldsize = my_seek(fd, 0L, MY_SEEK_END, MYF(MY_WME+MY_FAE));
+  DBUG_PRINT("info",("old_size: %ld", (ulong) oldsize));
+
+  if (oldsize > newlength)
+#if defined(HAVE_SETFILEPOINTER)
+  /* This is for the moment only true on windows */
   {
-    DBUG_PRINT("error",("errno: %d",errno));
-    my_errno=errno;
-    if (MyFlags & MY_WME)
-      my_error(EE_CANT_CHSIZE,MYF(ME_BELL+ME_WAITTANG),errno);
-    DBUG_RETURN(1);
+    HANDLE win_file= (HANDLE) _get_osfhandle(fd);
+    long length_low, length_high;
+    length_low= (long) (ulong) newlength;
+    length_high= (long) ((ulonglong) newlength >> 32);
+    if (SetFilePointer(win_file, length_low, &length_high, FILE_BEGIN))
+    {
+      if (SetEndOfFile(win_file))
+	DBUG_RETURN(0);
+    }
+    my_errno= errno;
+    goto err;
   }
-  DBUG_RETURN(0);
-#else
-  /* if file is shorter, expand with null, else fill unused part with null */
+#elif defined(HAVE_FTRUNCATE)
   {
-    my_off_t oldsize;
-    char buff[IO_SIZE];
-
-    oldsize = my_seek(fd, 0L, MY_SEEK_END, MYF(MY_WME+MY_FAE));
-    DBUG_PRINT("info",("old_size: %ld", (ulong) oldsize));
-
-#ifdef HAVE_FTRUNCATE
-    if (oldsize > newlength)
+    if (ftruncate(fd, (off_t) newlength))
     {
-      if (ftruncate(fd, (off_t) newlength))
-      {
-	my_errno=errno;
-	DBUG_PRINT("error",("errno: %d",errno));
-	if (MyFlags & MY_WME)
-	  my_error(EE_CANT_CHSIZE, MYF(ME_BELL+ME_WAITTANG), errno);
-	DBUG_RETURN(1);
-      }
-      DBUG_RETURN(0);
-    }
-#else
-    if (oldsize > newlength)
-    {				/* Fill diff with null */
-      VOID(my_seek(fd, newlength, MY_SEEK_SET, MYF(MY_WME+MY_FAE)));
-      swap(my_off_t, newlength, oldsize);
+      my_errno= errno;
+      goto err;
     }
-#endif
-    /* Full file with 0 until it's as big as requested */
-    bfill(buff, IO_SIZE, filler);
-    while (newlength-oldsize > IO_SIZE)
+    DBUG_RETURN(0);
+  }
+#elif defined(HAVE_CHSIZE)
+  {
+    if (chsize(fd, (off_t) newlength))
     {
-      if (my_write(fd,(byte*) buff,IO_SIZE,MYF(MY_NABP)))
-	goto err;
-      oldsize+= IO_SIZE;
-    }
-    if (my_write(fd,(byte*) buff,(uint) (newlength-oldsize),MYF(MY_NABP)))
+      my_errno=errno;
       goto err;
+    }
     DBUG_RETURN(0);
-  err:
-    if (MyFlags & MY_WME)
-      my_error(EE_CANT_CHSIZE,MYF(ME_BELL+ME_WAITTANG),my_errno);
-    DBUG_PRINT("error",("errno: %d",my_errno));
-    DBUG_RETURN(1);
+  }
+#else
+  {
+    /*
+      Fill space between requested length and true length with 'filler'
+      We should never come here on any modern machine
+    */
+    VOID(my_seek(fd, newlength, MY_SEEK_SET, MYF(MY_WME+MY_FAE)));
+    swap(my_off_t, newlength, oldsize);
   }
 #endif
-}				/* my_chsize */
+
+  /* Full file with 'filler' until it's as big as requested */
+  bfill(buff, IO_SIZE, filler);
+  while (newlength-oldsize > IO_SIZE)
+  {
+    if (my_write(fd,(byte*) buff,IO_SIZE,MYF(MY_NABP)))
+      goto err;
+    oldsize+= IO_SIZE;
+  }
+  if (my_write(fd,(byte*) buff,(uint) (newlength-oldsize),MYF(MY_NABP)))
+    goto err;
+  DBUG_RETURN(0);
+
+err:
+  DBUG_PRINT("error", ("errno: %d", errno));
+  if (MyFlags & MY_WME)
+    my_error(EE_CANT_CHSIZE, MYF(ME_BELL+ME_WAITTANG), my_errno);
+  DBUG_RETURN(1);
+} /* my_chsize */