CD(1) RISC/os Reference Manual CD(1)
NAME
cd - change working directory
SYNOPSIS
cd [ directory ]
DESCRIPTION
If directory is not specified, the value of shell parameter
$HOME is used as the new working directory. If directory
specifies a complete path starting with /, ., or .., direc-
tory becomes the new working directory. If neither case
applies, cd tries to find the designated directory relative
to one of the paths specified by the $CDPATH shell variable.
$CDPATH has the same syntax as, and similar semantics to,
the $PATH shell variable. cd must have execute (search)
permission in directory.
Because a new process is created to execute each command, cd
would be ineffective if it were written as a normal command;
therefore, it is recognized by and is internal to the shell.
SEE ALSO
pwd(1), sh(1).
chdir(2) in the Programmer's Reference Manual.
Printed 11/19/92 Page 1