nginx 0.5.6 *) Change: now the ngx_http_index_module ignores all methods except the GET, HEAD, and POST methods. *) Feature: the ngx_http_limit_zone_module. *) Feature: the $binary_remote_addr variable. *) Feature: the "ssl_session_cache" directives of the ngx_http_ssl_module and ngx_imap_ssl_module. *) Feature: the DELETE method supports recursive removal. *) Bugfix: the byte-ranges were transferred incorrectly if the $r->sendfile() was used.

--- a/src/core/ngx_slab.h
+++ b/src/core/ngx_slab.h
@@ -39,7 +39,9 @@ typedef struct {
 
 void ngx_slab_init(ngx_slab_pool_t *pool);
 void *ngx_slab_alloc(ngx_slab_pool_t *pool, size_t size);
+void *ngx_slab_alloc_locked(ngx_slab_pool_t *pool, size_t size);
 void ngx_slab_free(ngx_slab_pool_t *pool, void *p);
+void ngx_slab_free_locked(ngx_slab_pool_t *pool, void *p);
 
 
 #endif /* _NGX_SLAB_H_INCLUDED_ */