HELP PATHNAMES 83/08/04
USING PATHNAMES
A pathname describes the path the operating system takes to get from a
starting point to a destination object. A pathname begins with the network's
top directory and includes every directory name between the starting point and
the destination object. Slashes separate the names within a pathname. A
pathname may not exceed 256 characters, including the slashes. A pathname is
the "roadmap" the operating system follows in searching for a destination
object.
This is an example of a pathname:
//dickens/barb/ref_man/ch4
The double slashes (//) at the beginning of the pathname refer to the
network's top directory, called the root directory. The root directory
contains the name of each network node's top directory. The system begins its
search in the network root directory. Next, the system finds the node called
"dickens". Dickens also refers to the node's top directory (called the entry
directory). There are many subdirectories in each node's entry directory. The
system searches for the subdirectory "barb". Next, it looks for "ref_man", a
subdirectory in "barb". Finally, the system locates the file "ch4".