LP.4
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上传日期:2007-01-18
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- .TH LP 4
- .SH NAME
- lp - line printer
- .SH DESCRIPTION
- The
- .B lp
- device refers to the line printer attached to the parallel port. Any byte
- written to this device is printed. Only one process may have the device
- open.
- .PP
- The
- .B write (2)
- call may return with a smaller count then the number of bytes requested to
- write. The next write call is then likely to fail with the error code
- .B EAGAIN
- if the printer is out of paper, or
- .B EIO
- if the printer is turned off.
- .SH FILES
- .TP 10
- /dev/lp
- Parallel port device.
- .SH "SEE ALSO"
- .BR lp (1).
- .SH BUGS
- Only one parallel port is supported.
- .SH AUTHOR
- Kees J. Bot (kjb@cs.vu.nl)