FDCWD(7) — Pixar Programmer’s Manual
NAME
FDCWD− fast-disk current working directory environment variable
SYNOPSIS
setenv FDCWD pathname
DESCRIPTION
The FDCWD environment variable establishes the current working directory for programs referencing files on the Fast-Disk filesystem. When a program calls a libfd subroutine such as fd_open(3H) with a relative pathname (one that does not begin with a "/"), libfd interprets that pathname as being relative to the current working directory specified in the FDCWD variable. For example, the following commands
setenv FDCWD /abc
fdrm def
would remove the file /abc/def, whereas the command
fdrm /def
would remove the file /def, regardless of the setting of FDCWD.
If FDCWD is not present in the environment, the current working directory is assumed to be "/".
SEE ALSO
fd2picio(1), fdcat(1), fdgt(1), fdgtinfo(1), fdls(1), fdmkdir(1), fdrm(1), fdsv(1), picio2fd(1), libfd(3H)
Pixar Fast-Disk Product Tutorial
Release β — Last change: 10/12/88