.\" Copyright (c) 1980 Regents of the University of California. .\" All rights reserved. The Berkeley software License Agreement .\" specifies the terms and conditions for redistribution. .\" .\" @(#)cd.1 6.1 (Berkeley) %G% .\" .TH CD 1 "" .UC 4 .SH NAME cd \- change working directory .SH SYNOPSIS .B cd directory .SH DESCRIPTION .I Directory becomes the new working directory. The process must have execute (search) permission in .IR directory . .PP Because a new process is created to execute each command, .I cd would be ineffective if it were written as a normal command. It is therefore recognized and executed by the shells. In .IR csh (1) you may specify a list of directories in which .I directory is to be sought as a subdirectory if it is not a subdirectory of the current directory; see the description of the .I cdpath variable in .IR csh (1). .SH "SEE ALSO" csh(1), sh(1), pwd(1), chdir(2)