nfree            1211 http/ngx_http_request.c     if (hc->nfree) {
nfree            1212 http/ngx_http_request.c         b = hc->free[--hc->nfree];
nfree            2438 http/ngx_http_request.c                 hc->free[hc->nfree++] = f;
nfree            2511 http/ngx_http_request.c                    hc->free, hc->nfree);
nfree            2514 http/ngx_http_request.c         for (i = 0; i < hc->nfree; i++) {
nfree            2519 http/ngx_http_request.c         hc->nfree = 0;
nfree             288 http/ngx_http_request.h     ngx_int_t                         nfree;