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".