hasopt
if (hasopt(fs->fs_mntops, "noauto"))
if (!hasopt(fs->fs_mntops, "late") && onlylate)
if (hasopt(fs->fs_mntops, "late") && !late)
if (hasopt(fs->fs_mntops, "failok"))
!hasopt(fs->fs_mntops, "update") &&
int hasopt(const char *, const char *);