TCPIP Services, Programming Interfaces, Sockets API, $QIO, IO$_TTY_PORT|IO$M_TN_STARTUP, Condition Values Returned
*Conan The Librarian
SS$_IVCHAN Programming error. The specified channel is not valid. SS$_IVMODE Programming error. The access mode of the channel is more privileged than the access mode of the terminal's channel. SS$_NOPRIV Programming error. The TN$M_LOGIN_ON_ DASSGN characteristic was specified in a characteristics mask from a QIO in USER or SUPERVISOR mode without either the BYPASS or SYSPRV privilege. SS$_NOTNETDEV Programming error. The specified channel is an assignment to a non-BG device. SS$_PROTOCOL Programming error. The specified protocol number is not valid, or the internet network is not available.