Gnu/coreutils/Control
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19.2.1 Control settings
Control settings:
- ‘
parenb
’ Generate parity bit in output and expect parity bit in input. May be negated.
- ‘
parodd
’ Set odd parity (even if negated). May be negated.
- ‘
cmspar
’ Use "stick" (mark/space) parity. If parodd is set, the parity bit is always 1; if parodd is not set, the parity bit is always zero. Non-POSIX. May be negated.
- ‘
cs5
’
‘cs6
’
‘cs7
’
‘cs8
’ Set character size to 5, 6, 7, or 8 bits.
- ‘
hup
’
‘hupcl
’ Send a hangup signal when the last process closes the tty. May be negated.
- ‘
cstopb
’ Use two stop bits per character (one if negated). May be negated.
- ‘
cread
’ Allow input to be received. May be negated.
- ‘
clocal
’ Disable modem control signals. May be negated.
- ‘
crtscts
’ Enable RTS/CTS flow control. Non-POSIX. May be negated.
- ‘
cdtrdsr
’ Enable DTR/DSR flow control. Non-POSIX. May be negated.