Return codes from the pdxtx2afp command have these meanings:

0

The command successfully produced one or more AFP pages.

EINVAL (22)

The parameter list for the command contains arguments that are not valid.

E2BIG (7)

The parameter list for the command contains too many arguments.

ENOATTR (112)

A parameter is missing.

ECONNABORTED (1120)

The command converted the job, but it produced no pages because of a non-zero return code from an associated subcommand.

ECONNRESET (1121)

The command converted the job, but it produced no pages. Associated subcommands had return codes of zero.

other

Any other return codes that are not in this list are return codes from C functions. See Error return code numbers.