root/lib/

[..]
  1. Makefile
  2. _exit.c
  3. close.c
  4. ctype.c
  5. dup.c
  6. errno.c
  7. execve.c
  8. open.c
  9. setsid.c
  10. string.c
  11. wait.c
  12. write.c
[..]