chmod(1) - Unix First Edition Manual Page
11/3/71CHMOD (I)

NAME chmod -- change mode
SYNOPSIS chmod octal file
DESCRIPTION The octal mode replaces the mode of each of the files. Themode is constructed from the OR of the following modes:


01 write for non--owner02 read for non--owner 04 write for owner10 read for owner 20 executable40 set--UID


Only the owner of a file may change its mode.
FILES
SEE_ALSO stat, ls
DIAGNOSTICS
BUGS
OWNER ken, dmr