1ttydefs(4) File Formats ttydefs(4)
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6 ttydefs - file contains terminal line settings information for ttymon
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9 /etc/ttydefs is an administrative file that contains records divided
10 into fields by colons (":"). This information used by ttymon to set
11 up the speed and terminal settings for a TTY port.
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14 The ttydefs file contains the following fields:
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16 ttylabel The string ttymon tries to match against the TTY
17 port's ttylabel field in the port monitor administra‐
18 tive file. It often describes the speed at which the
19 terminal is supposed to run, for example, 1200.
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22 initial-flags Contains the initial termio(7I) settings to which the
23 terminal is to be set. For example, the system admin‐
24 istrator will be able to specify what the default
25 erase and kill characters will be. initial-flags must
26 be specified in the syntax recognized by the stty com‐
27 mand.
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30 final-flags final-flags must be specified in the same format as
31 initial-flags. ttymon sets these final settings after
32 a connection request has been made and immediately
33 prior to invoking a port's service.
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36 autobaud If the autobaud field contains the character 'A,'
37 autobaud will be enabled. Otherwise, autobaud will be
38 disabled. ttymon determines what line speed to set the
39 TTY port to by analyzing the carriage returns entered.
40 If autobaud has been disabled, the hunt sequence is
41 used for baud rate determination.
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44 nextlabel If the user indicates that the current terminal set‐
45 ting is not appropriate by sending a BREAK, ttymon
46 searchs for a ttydefs entry whose ttylabel field
47 matches the nextlabel field. If a match is found,
48 ttymon uses that field as its ttylabel field. A series
49 of speeds is often linked together in this way into a
50 closed set called a hunt sequence. For example, 4800
51 may be linked to 1200, which in turn is linked to
52 2400, which is finally linked to 4800.
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56 sttydefs(1M), ttymon(1M), termio(7I)
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59 System Administration Guide: Basic Administration
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63SunOS 5.11 27 Jan 1994 ttydefs(4)