SEND_EOF Uses features of the VMS Mailbox Driver to send an end-of-file message (IO$_WRITEOF) to a process or subprocess you specify. The end-of-file causes an outstanding read from a subprocess to be completed with an SS$_ENDOFFILE status. Syntax SEND_EOF (process) Examples SEND_EOF (Joyce_1); Sends an end-of-file to the subprocess Joyce_1. Related topics ATTACH CREATE_PROCESS SEND SPAWN