v7 man page for chdir

CHDIR(2)							System Calls Manual							  CHDIR(2)

NAME
       chdir, chroot - change default directory

SYNOPSIS
       chdir(dirname)
       char *dirname;

       chroot(dirname)
       char *dirname;

DESCRIPTION
       Dirname	is the address of the pathname of a directory, terminated by a null byte.  Chdir causes this directory to become the current work-
       ing directory, the starting point for path names not beginning with `/'.

       Chroot sets the root directory, the starting point for path names beginning with `/'.  The call is restricted to the super-user.

SEE ALSO
       cd(1)

DIAGNOSTICS
       Zero is returned if the directory is changed; -1 is returned if the given name is not that of a directory or is not searchable.

ASSEMBLER
       (chdir = 12.)
       sys chdir; dirname

       (chroot = 61.)
       sys chroot; dirname

																	  CHDIR(2)