PKGLOG
(void) snprintf(logfile, sizeof (logfile), "%s/" PKGLOG, pkgadm_dir);
(void) unlink(PKGLOG);
log = fopen(PKGLOG, "w");
logfd = open(PKGLOG, O_RDONLY);
progerr(gettext("cannot read "PKGLOG": %s"), strerror(errno));
progerr(gettext("cannot stat "PKGLOG": %s"), strerror(errno));
progerr(gettext("Cannot mmap the "PKGLOG": %s"),
progerr(gettext(PKGLOG" is not complete"));
pkgfilename(pkgfile, root, sadmdir, PKGLOG);