942c3613bc
1) Use num-wording in the manpage, remove offensive remark against the beloved -num-syntax <3. 2) Style changes. 3) Report errors of getline. 4) argv-argc-centric argument loop. 5) Rename r to ret for consistency.
43 lines
696 B
Groff
43 lines
696 B
Groff
.Dd March 13, 2015
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.Dt FOLD 1
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.Os sbase
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.Sh NAME
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.Nm fold
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.Nd wrap lines to width
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.Sh SYNOPSIS
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.Nm
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.Op Fl bs
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.Op Fl w Ar num | Fl Ns Ar num
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.Op Ar file ...
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.Sh DESCRIPTION
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.Nm
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reads each
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.Ar file
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and prints its lines wrapped such that no line
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exceeds a certain width.
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If no file is given,
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.Nm
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reads from stdin.
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.Sh OPTIONS
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.Bl -tag -width Ds
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.It Fl b
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Count bytes rather than characters.
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.It Fl s
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If a line contains spaces, break
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at the last space within width.
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.It Fl w Ar num | Fl Ns Ar num
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Break at
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.Ar num
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characters. Default is 80.
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.El
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.Sh STANDARDS
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The
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.Nm
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utility is compliant with the
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.St -p1003.1-2008
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specification.
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.Pp
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The
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.Op Fl Ns Ar num
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syntax is an extension to that specification.
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