The core Tcl fconfigure command sets and retrieves options for channel s.
USAGE fconfigure channelId fconfigure channelId name fconfigure channelId name value ?name value ... ?MAN PAGE http://www.tcl.tk/man/tcl8.5/TclCmd/fconfigure.htm
SEE ALSO channel , open , socket
EXAMPLES Instruct Tcl to always send output to stdout immediately, whether or not it is to a terminal:
fconfigure stdout -buffering none Instruct Tcl to read pure bytes from a channel and write bytes to it, rather than characters:
fconfigure $binaryDataFile -translation binary
Show discussion LV 2008 Feb 28
Some of the wiki pages talk about the construct
fconfigure $serial_port -mode "$baudRate,$plex,$bits,$polarity" or some such thing. The -mode flag, used for specifying baud rate, etc. has moved to open now. I don't know how one would change those values on an open descriptor...
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