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head/share/man/man4/termios.4
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| .It Dv CRTSCTS | .It Dv CRTSCTS | ||||
| /* same as | /* same as | ||||
| .Dv CCTS_OFLOW | .Dv CCTS_OFLOW | ||||
| */ | */ | ||||
| .It Dv CRTS_IFLOW | .It Dv CRTS_IFLOW | ||||
| /* RTS flow control of input */ | /* RTS flow control of input */ | ||||
| .It Dv MDMBUF | .It Dv MDMBUF | ||||
| /* flow control output via Carrier */ | /* flow control output via Carrier */ | ||||
| .It Dv CNO_RTSDTR | |||||
| /* Do not assert RTS or DTR automatically */ | |||||
| .El | .El | ||||
| .Pp | .Pp | ||||
| The | The | ||||
| .Dv CSIZE | .Dv CSIZE | ||||
| bits specify the byte size in bits for both transmission and | bits specify the byte size in bits for both transmission and | ||||
| reception. | reception. | ||||
| The | The | ||||
| .Fa c_cflag | .Fa c_cflag | ||||
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| .Dv CCTS_OFLOW | .Dv CCTS_OFLOW | ||||
| .Pf ( Dv CRTSCTS ) | .Pf ( Dv CRTSCTS ) | ||||
| flag is currently unused. | flag is currently unused. | ||||
| .Pp | .Pp | ||||
| If | If | ||||
| .Dv MDMBUF | .Dv MDMBUF | ||||
| is set then output flow control is controlled by the state | is set then output flow control is controlled by the state | ||||
| of Carrier Detect. | of Carrier Detect. | ||||
| .Pp | |||||
| If | |||||
| .Dv CNO_RTSDTR | |||||
| is set then the RTS and DTR lines will not be asserted when the device | |||||
| is opened. | |||||
| As a result, this flag is only useful on initial-state devices. | |||||
| .Pp | .Pp | ||||
| If the object for which the control modes are set is not an asynchronous | If the object for which the control modes are set is not an asynchronous | ||||
| serial connection, some of the modes may be ignored; for example, if an | serial connection, some of the modes may be ignored; for example, if an | ||||
| attempt is made to set the baud rate on a network connection to a | attempt is made to set the baud rate on a network connection to a | ||||
| terminal on another host, the baud rate may or may not be set on the | terminal on another host, the baud rate may or may not be set on the | ||||
| connection between that terminal and the machine it is directly connected | connection between that terminal and the machine it is directly connected | ||||
| to. | to. | ||||
| .Ss Local Modes | .Ss Local Modes | ||||
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