sbase/unexpand.1

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.Dd January 30, 2015
.Dt UNEXPAND 1
.Os sbase
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.Sh NAME
.Nm unexpand
.Nd convert blanks to tabs
.Sh SYNOPSIS
.Nm
.Op Fl a
.Op Fl t Ar n
.Op Ar file ...
.Sh DESCRIPTION
.Nm
processes the named files or the standard input, writing the
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standard output with consecutive blanks (spaces and tabs) converted
into tabs. Backspace characters are preserved into the output and
decrement the column count for tab calculations.
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.Sh OPTIONS
.Bl -tag -width Ds
.It Fl a
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convert blanks to tabs everywhere, not just at the start of lines
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.It Fl t Ar n
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set tab size to
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.Ar n
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spaces (default: 8)
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.El
.Sh SEE ALSO
.Xr expand 1