scramble
lfs_rewrite_file(struct lfs *fs, ino_t *inoa, int len, bool scramble,
if (scramble && (lbn & 0x01))
bool scramble;
scramble = ((int)ap->a_command == LFCNSCRAMBLE);
error = lfs_rewrite_file(fs, inoa, inotbl.len, scramble,
void scramble(char *, char *);
scramble(user_name, uname);
scramble(pwrd, pw);
scramble(arg->id, uname);
scramble(arg->pw, pw);
scramble(arg->id, uname);
scramble(arg->pw, pw);