pa               3081 http/ngx_http_upstream.c     ngx_array_t          *pa;
pa               3086 http/ngx_http_upstream.c     pa = &u->headers_in.cache_control;
pa               3088 http/ngx_http_upstream.c     if (pa->elts == NULL) {
pa               3089 http/ngx_http_upstream.c        if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
pa               3095 http/ngx_http_upstream.c     ph = ngx_array_push(pa);
pa               3346 http/ngx_http_upstream.c     ngx_array_t      *pa;
pa               3349 http/ngx_http_upstream.c     pa = (ngx_array_t *) ((char *) &r->headers_out + offset);
pa               3351 http/ngx_http_upstream.c     if (pa->elts == NULL) {
pa               3352 http/ngx_http_upstream.c         if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
pa               3358 http/ngx_http_upstream.c     ph = ngx_array_push(pa);