uuencode(C) 19 June 1992 uuencode(C) Name uuencode, uudecode - encode/decode a binary file for transmission via mail Syntax uuencode [ source ] remotedest | mail sys1!sys2!..!decode uudecode [ file ] Description The uuencode and uudecode commands are used to send a binary file via uucp(C) (or other) mail. This combination can be used over indirect mail links. uuencode takes the named source file (default standard input) and pro- duces an encoded version on the standard output. The encoding uses only printing ASCII characters, and includes the mode of the file and the remotedest for recreation on the remote system. uudecode reads an encoded file, strips off any leading and trailing lines added by mailers, and recreates the original file with the specified mode and name. The encode file has an ordinary text form and can be edited by any text editor to change the mode or remotedest decoded name. See also mail(C), uucp(C) and uux(C) Restrictions The file is expanded by 35% (3 bytes become 4 plus control information) causing it to take longer to transmit. The user on the remote system who is invoking uudecode (often uucp) must have write permission on the specified file.