NGX_HTTP_PATCH   4532 src/http/ngx_http_core_module.c    { (u_char *) "PATCH",     (uint32_t) ~NGX_HTTP_PATCH },
NGX_HTTP_PATCH    219 src/http/ngx_http_parse.c                         r->method = NGX_HTTP_PATCH;
NGX_HTTP_PATCH   2854 src/http/ngx_http_spdy.c         { 5, "PATCH",     NGX_HTTP_PATCH },