lockun 563 src/article.c lockun (fd); lockun 574 src/article.c lockun (fd); lockun 807 src/article.c lockun (fd); lockun 175 src/history.c lockun (his_fd); lockun 184 src/history.c lockun (his_fd); lockun 299 src/history.c lockun (his_fd); lockun 481 src/xover.c lockun (xf->fd);