nfslog_logfile_rename
error = nfslog_logfile_rename(buf_inprog, args->buff);
static int nfslog_logfile_rename(char *, char *);
error = nfslog_logfile_rename(lf->lf_path, lbp->lb_path);
(void) nfslog_logfile_rename(lbp->lb_path, lf->lf_path);