540     void *vbuf = pr->vbuf;  in mcp_request_render()  local
548     pr->vbuf = vbuf;  in mcp_request_render()
579     void *vbuf = pr->vbuf;  in mcp_request_append()  local
587     pr->vbuf = vbuf;  in mcp_request_append()
605         p->iov[1].iov_base = pr->vbuf;  in mcp_request_attach()
637             if (rq->pr.vbuf) {  in mcplib_request()
638                 val = rq->pr.vbuf;  in mcplib_request()
654         rq->pr.vbuf = malloc(vlen);  in mcplib_request()
655         if (rq->pr.vbuf == NULL) {  in mcplib_request()
663         memcpy(rq->pr.vbuf, val, vlen);  in mcplib_request()
1175     if (rq->pr.vbuf != NULL) {  in mcp_request_cleanup()
1179         free(rq->pr.vbuf);  in mcp_request_cleanup()
1182         rq->pr.vbuf = NULL;  in mcp_request_cleanup()