nginx-0.3.10-RELEASE import

*) Change: the "valid_referers" directive and the "$invalid_referer"
       variable were moved to the new ngx_http_referer_module from the
       ngx_http_rewrite_module.

    *) Change: the "$apache_bytes_sent" variable name was changed to
       "$body_bytes_sent".

    *) Feature: the "$sent_http_..." variables.

    *) Feature: the "if" directive supports the "=" and "!=" operations.

    *) Feature: the "proxy_pass" directive supports the HTTPS protocol.

    *) Feature: the "proxy_set_body" directive.

    *) Feature: the "post_action" directive.

    *) Feature: the ngx_http_empty_gif_module.

    *) Feature: the "worker_cpu_affinity" directive for Linux.

    *) Bugfix: the "rewrite" directive did not unescape URI part in
       redirect, now it is unescaped except the %00-%25 and %7F-%FF
       characters.

    *) Bugfix: nginx could not be built by the icc 9.0 compiler.

    *) Bugfix: if the SSI was enabled for zero size static file, then the
       chunked response was encoded incorrectly.

src/http/ngx_http_script.h

@@ -99,7 +99,7 @@ typedef struct {
 
     /* add the r->args to the new arguments */
     uintptr_t                        add_args:1;
-    
+
     uintptr_t                        redirect:1;
     uintptr_t                        break_cycle:1;
 
@@ -173,6 +173,8 @@ void ngx_http_script_regex_end_code(ngx_http_script_engine_t *e);
 void ngx_http_script_return_code(ngx_http_script_engine_t *e);
 void ngx_http_script_break_code(ngx_http_script_engine_t *e);
 void ngx_http_script_if_code(ngx_http_script_engine_t *e);
+void ngx_http_script_equal_code(ngx_http_script_engine_t *e);
+void ngx_http_script_not_equal_code(ngx_http_script_engine_t *e);
 void ngx_http_script_complex_value_code(ngx_http_script_engine_t *e);
 void ngx_http_script_value_code(ngx_http_script_engine_t *e);
 void ngx_http_script_set_var_code(ngx_http_script_engine_t *e);