Port mysql_upgrade to be tested on windows

client/mysql_upgrade.c:
  Send error messages to stderr
  Add new define EXTRA_CLIENT_PATHS containing additional paths where
  to look for the client binaries

client/mysql_upgrade.c

@@ -31,10 +31,12 @@
 const char *mysqlcheck_name= "mysqlcheck.exe";
 const char *mysql_name= "mysql.exe";
 const char *mysqld_name= "mysqld.exe";
+#define EXTRA_CLIENT_PATHS "client/release", "client/debug"
 #else
 const char *mysqlcheck_name= "mysqlcheck";
 const char *mysql_name= "mysql";
 const char *mysqld_name= "mysqld";
+#define EXTRA_CLIENT_PATHS "client"
 #endif /*__WIN__*/
 
 extern TYPELIB sql_protocol_typelib;
@@ -497,7 +499,8 @@ int main(int argc, char **argv)
                           "mysql", NullS))
   {
     ret= 1;
-    puts("Can't find data directory. Please restart with"
+    fprintf(stderr,
+            "Can't find data directory. Please restart with"
             " --datadir=path-to-writable-data-dir");
     goto error;
   }
@@ -541,11 +544,13 @@ int main(int argc, char **argv)
   }
   
   if (find_file(mysqlcheck_name, basedir, MYF(0), path, sizeof(path),
-                "bin", "client", NullS))
+                "bin", EXTRA_CLIENT_PATHS, NullS))
   {
      ret= 1;
-     printf("Can't find program '%s'\n", mysqlcheck_name);
-     puts("Please restart with --basedir=mysql-install-directory");
+     fprintf(stderr,
+             "Can't find program '%s'\n"
+             "Please restart with --basedir=mysql-install-directory",
+             mysqlcheck_name);
      goto error;
   }
   else
@@ -567,7 +572,7 @@ int main(int argc, char **argv)
   ret= system(cmdline.str);
   if (ret)
   {
-    printf("Error executing '%s'\n", cmdline.str);
+    fprintf(stderr, "Error executing '%s'\n", cmdline.str);
     goto error;
   }
 
@@ -578,10 +583,11 @@ int main(int argc, char **argv)
 
 fix_priv_tables:
   if (find_file(mysql_name, basedir, MYF(0), path, sizeof(path), 
-                "bin", "client", NullS))
+                "bin", EXTRA_CLIENT_PATHS, NullS))
   {
     ret= 1;
-    puts("Could not find MySQL command-line client (mysql).\n"
+    fprintf(stderr,
+           "Could not find MySQL command-line client (mysql).\n"
            "Please use --basedir to specify the directory"
            " where MySQL is installed.");
     goto error;
@@ -598,7 +604,8 @@ int main(int argc, char **argv)
                           "share/mysql", NullS))
   {
     ret= 1;
-    puts("Could not find file " MYSQL_FIX_PRIV_TABLES_NAME "\n"
+    fprintf(stderr,
+           "Could not find file " MYSQL_FIX_PRIV_TABLES_NAME "\n"
            "Please use --basedir to specify the directory"
            " where MySQL is installed");
     goto error;
@@ -621,7 +628,7 @@ int main(int argc, char **argv)
 
   ret= system(cmdline.str);
   if (ret)
-    printf("Error executing '%s'\n", cmdline.str);
+    fprintf(stderr, "Error executing '%s'\n", cmdline.str);
 
 error:
   dynstr_free(&cmdline);