merge with 4.0

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
BUILD/SETUP.sh:
  Auto merged
BUILD/compile-pentium-debug:
  Auto merged
BitKeeper/triggers/post-commit:
  Auto merged
configure.in:
  Auto merged
Docs/manual.texi:
  Auto merged
client/mysql.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
extra/mysql_install.c:
  Auto merged
extra/resolve_stack_dump.c:
  Auto merged
extra/resolveip.c:
  Auto merged
include/my_sys.h:
  Auto merged
include/mysqld_error.h:
  Auto merged
isam/pack_isam.c:
  Auto merged
libmysql/Makefile.shared:
  Auto merged
libmysql/libmysql.c:
  Auto merged
myisam/ft_dump.c:
  Auto merged
myisam/ft_test1.c:
  Auto merged
myisam/ftdefs.h:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/mi_test1.c:
  Auto merged
myisam/mi_write.c:
  Auto merged
myisam/myisamchk.c:
  Auto merged
myisam/myisampack.c:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/select_found.result:
  Auto merged
mysql-test/t/select_found.test:
  Auto merged
mysys/charset.c:
  Auto merged
mysys/default.c:
  Auto merged
mysys/hash.c:
  Auto merged
sql/field.cc:
  Auto merged
sql/gen_lex_hash.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/hostname.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/lex.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_string.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/share/czech/errmsg.txt:
  Auto merged
sql/share/danish/errmsg.txt:
  Auto merged
sql/share/dutch/errmsg.txt:
  Auto merged
sql/share/english/errmsg.txt:
  Auto merged
sql/share/estonian/errmsg.txt:
  Auto merged
sql/share/german/errmsg.txt:
  Auto merged
sql/share/greek/errmsg.txt:
  Auto merged
sql/share/hungarian/errmsg.txt:
  Auto merged
sql/share/italian/errmsg.txt:
  Auto merged
sql/share/japanese/errmsg.txt:
  Auto merged
sql/share/korean/errmsg.txt:
  Auto merged
sql/share/norwegian-ny/errmsg.txt:
  Auto merged
sql/share/norwegian/errmsg.txt:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/structs.h:
  Auto merged
sql/share/polish/errmsg.txt:
  Auto merged
sql/share/portuguese/errmsg.txt:
  Auto merged
sql/share/romanian/errmsg.txt:
  Auto merged
sql/share/russian/errmsg.txt:
  Auto merged
sql/share/slovak/errmsg.txt:
  Auto merged
sql/share/spanish/errmsg.txt:
  Auto merged
sql/share/swedish/errmsg.txt:
  Auto merged
sql/share/ukrainian/errmsg.txt:
  Auto merged
strings/Makefile.am:
  Auto merged
strings/ctype-ujis.c:
  Auto merged
tools/mysqlmanager.c:
  Auto merged

1 files changed, 16 insertions, 7 deletions

diff --git a/sql/sql_db.cc b/sql/sql_db.cc
index 032cbf3d6a3..3f619b70244 100644
--- a/sql/sql_db.cc
+++ b/sql/sql_db.cc
@@ -285,13 +285,20 @@ static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *db,
   */
   if (!found_other_files)
   {
-    char tmp_path[FN_REFLEN];
+    char tmp_path[FN_REFLEN], *pos;
     char *path=unpack_filename(tmp_path,org_path);
 #ifdef HAVE_READLINK
-    int linkcount = readlink(path,filePath,sizeof(filePath)-1);
-    if (linkcount > 0)			// If the path was a symbolic link
+    int error;
+    
+    /* Remove end FN_LIBCHAR as this causes problem on Linux in readlink */
+    pos=strend(path);
+    if (pos > path && pos[-1] == FN_LIBCHAR)
+      *--pos=0;
+
+    if ((error=my_readlink(filePath, path, MYF(MY_WME))) < 0)
+      DBUG_RETURN(-1);
+    if (!error)
     {
-      *(filePath + linkcount) = '\0';
       if (my_delete(path,MYF(!level ? MY_WME : 0)))
       {
 	/* Don't give errors if we can't delete 'RAID' directory */
@@ -299,11 +306,13 @@ static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *db,
 	  DBUG_RETURN(deleted);
 	DBUG_RETURN(-1);
       }
-      path=filePath;
+      /* Delete directory symbolic link pointed at */
+      path= filePath;
     }
 #endif
     /* Remove last FN_LIBCHAR to not cause a problem on OS/2 */
-    char *pos=strend(path);
+    pos=strend(path);
+
     if (pos > path && pos[-1] == FN_LIBCHAR)
       *--pos=0;
     /* Don't give errors if we can't delete 'RAID' directory */
@@ -325,7 +334,7 @@ bool mysql_change_db(THD *thd,const char *name)
   uint db_access;
   DBUG_ENTER("mysql_change_db");
 
-  if (!dbname || !(db_length=stripp_sp(dbname)))
+  if (!dbname || !(db_length=strip_sp(dbname)))
   {
     x_free(dbname);				/* purecov: inspected */
     send_error(&thd->net,ER_NO_DB_ERROR);	/* purecov: inspected */