CVS_PATH_BASEREV
cf->file_name, CVS_PATH_BASEREV);
if (((fp = fopen(CVS_PATH_BASEREV, "r")) == NULL) && errno != ENOENT) {
cvs_log(LP_ERRNO, "%s", CVS_PATH_BASEREV);
(void)cvs_rename(CVS_PATH_BASEREVTMP, CVS_PATH_BASEREV);