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(-)script.1 (-14 / +19 lines)
Lines 28-34 Link Here
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.\"	@(#)script.1	8.1 (Berkeley) 6/6/93
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.\"	@(#)script.1	8.1 (Berkeley) 6/6/93
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.\" $FreeBSD: src/usr.bin/script/script.1,v 1.25 2011/09/27 18:14:04 trociny Exp $
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.\" $FreeBSD: src/usr.bin/script/script.1,v 1.25 2011/09/27 18:14:04 trociny Exp $
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.\"
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.\"
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.Dd January 22, 2004
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.Dd September 27, 2011
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.Dt SCRIPT 1
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.Dt SCRIPT 1
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.Os
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.Os
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.Sh NAME
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.Sh NAME
Lines 73-87 Link Here
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.Pa typescript ,
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.Pa typescript ,
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retaining the prior contents.
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retaining the prior contents.
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.It Fl k
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.It Fl k
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Log keys sent to program as well as output.
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Log keys sent to the program as well as output.
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.It Fl q
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.It Fl q
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Run in quiet mode, omit the start and stop status messages.
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Run in quiet mode, omit the start and stop status messages.
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.It Fl t Ar time
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.It Fl t Ar time
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Specify time interval between flushing script output file.
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Specify the interval at which the script output file will be flushed
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to disk, in seconds.
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A value of 0
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A value of 0
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causes
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causes
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.Nm
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.Nm
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to flush for every character I/O event.
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to flush after every character I/O event.
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The default interval is
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The default interval is
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30 seconds.
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30 seconds.
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.El
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.El
Lines 136-148 Link Here
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.Ev SHELL
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.Ev SHELL
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is not set, the Bourne shell
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is not set, the Bourne shell
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is assumed.
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is assumed.
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(Most shells set this variable automatically).
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.Pq Most shells set this variable automatically .
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.El
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.El
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.Sh SEE ALSO
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.Sh SEE ALSO
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.Xr csh 1
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.Xr csh 1
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(for the
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.Po
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for the
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.Em history
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.Em history
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mechanism).
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mechanism
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.Pc .
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.Sh HISTORY
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.Sh HISTORY
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The
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The
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.Nm
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.Nm
Lines 165-177 Link Here
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The slave terminal mode is checked
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The slave terminal mode is checked
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for ECHO mode to check when to avoid manual echo logging.
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for ECHO mode to check when to avoid manual echo logging.
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This does not
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This does not
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work when in a raw mode where the program being run is doing manual echo.
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work when the terminal is in a raw mode where
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the program being run is doing manual echo.
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.Pp
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.Pp
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If the
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If
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.Nm
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.Nm
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reads zero bytes from the terminal it switches to a mode when it probes read
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reads zero bytes from the terminal, it switches to a mode when it
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only once a second until it gets some data.
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only attempts to read
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This prevents the
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once a second until there is data to read.
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This prevents
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.Nm
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.Nm
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spinning on zero-byte reads, but might cause a 1-second delay in
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from spinning on zero-byte reads, but might cause a 1-second delay in
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processing of the user input.
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processing of user input.

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