room              505 src/port.c             int room = (int)(p->src.buf.end - p->src.buf.current);
room              506 src/port.c             if (room >= siz) {
room              511 src/port.c                 memcpy(p->src.buf.current, src, room);
room              512 src/port.c                 p->src.buf.current += room;
room              513 src/port.c                 siz -= room;
room              514 src/port.c                 src += room;