terug	naar het begin
putc	file.c
puts	file.c
print	file.c
printf	file.c
sprintf	file.c
get	file.c
getc	file.c
gets	file.c
get_bytes	file.c
open	file.c
close	file.c
where	file.c
seek	file.c
flush	file.c
lockf	file.c
unlockf	file.c
renamef	file.c
removef	file.c