*) back out r2040
*) refactor ngx_palloc()
*) introduce ngx_pnalloc()
*) additional pool blocks have smaller header
diff --git a/src/core/ngx_conf_file.c b/src/core/ngx_conf_file.c
index 6efcd8b..b32f0f0 100644
--- a/src/core/ngx_conf_file.c
+++ b/src/core/ngx_conf_file.c
@@ -574,7 +574,7 @@
                     return NGX_ERROR;
                 }
 
-                word->data = ngx_palloc(cf->pool, b->pos - start + 1);
+                word->data = ngx_pnalloc(cf->pool, b->pos - start + 1);
                 if (word->data == NULL) {
                     return NGX_ERROR;
                 }
@@ -726,7 +726,7 @@
     }
 
     name->len = len + old.len;
-    name->data = ngx_palloc(cycle->pool, name->len + 1);
+    name->data = ngx_pnalloc(cycle->pool, name->len + 1);
     if (name->data == NULL) {
         return  NGX_ERROR;
     }