Make directories recursively.

bad_call

root

path, relative to which directories are created

relative_path

path, components of which are created

m

file mode of directories to be created

Create directories relative to root assuming that the root exists.

Make directories recursively.

bad_call

dir

path, components of which are created

m

file mode of directories to be created

offset

character offset in path name to start creating directories from

Create directories assuming all path components that come before offset characters from the beginning of dir exist.