19.2.2 Input settings
These settings control operations on data received from the terminal.
- ‘ignbrk’
- Ignore break characters. May be negated.
- ‘brkint’
- Make breaks cause an interrupt signal. May be negated.
- ‘ignpar’
- Ignore characters with parity errors. May be negated.
- ‘parmrk’
- Mark parity errors (with a 255-0-character sequence). May be negated.
- ‘inpck’
- Enable input parity checking. May be negated.
- ‘istrip’
- Clear high (8th) bit of input characters. May be negated.
- ‘inlcr’
- Translate newline to carriage return. May be negated.
- ‘igncr’
- Ignore carriage return. May be negated.
- ‘icrnl’
- Translate carriage return to newline. May be negated.
- ‘iutf8’
- Assume input characters are UTF-8 encoded. May be negated.
- ‘ixon’
- Enable XON/XOFF flow control (that is, CTRL-S/CTRL-Q). May
be negated.
- ‘ixoff’
- ‘tandem’
- Enable sending of
stop character when the system input buffer
is almost full, and start character when it becomes almost
empty again. May be negated.
- ‘iuclc’
- Translate uppercase characters to lowercase. Non-POSIX. May be
negated. Note ilcuc is not implemented, as one would not be able to issue
almost any (lowercase) Unix command, after invoking it.
- ‘ixany’
- Allow any character to restart output (only the start character
if negated). Non-POSIX. May be negated.
- ‘imaxbel’
- Enable beeping and not flushing input buffer if a character arrives
when the input buffer is full. Non-POSIX. May be negated.