in reply to sending a control signal to a scanner
the control-d works from the command-line operation of scanimage
IIUC, hitting Ctrl-D doesn't send a Ctrl-D character, but closes the file:
$ cat > file <press ^D> $ cat file $ _
This results in a file 0 bytes long. So, have you tried to close the filehandle instead of trying to send it a Ctrl-D?
--
David Serrano
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Re^2: sending a control signal to a scanner
by zentara (Cardinal) on Aug 01, 2006 at 20:35 UTC |