add mane.c

Signed-off-by: Mattias Andrée <maandree@operamail.com>
cleanup

Signed-off-by: Mattias Andrée <maandree@operamail.com>
use st_blksize

Signed-off-by: Mattias Andrée <maandree@operamail.com>
make command

Signed-off-by: Mattias Andrée <maandree@operamail.com>
forgot nul-termination of string

Signed-off-by: Mattias Andrée <maandree@operamail.com>