2015-01-15 23:53:50 +00:00
|
|
|
.Dd January 16, 2014
|
|
|
|
.Dt TR 1 sbase\-VERSION
|
|
|
|
.Sh NAME
|
|
|
|
.Nm tr
|
|
|
|
.Nd translate characters
|
|
|
|
.Sh SYNOPSIS
|
|
|
|
.Nm tr
|
|
|
|
.Op Fl c | Fl C
|
|
|
|
.Op Fl sd
|
|
|
|
.Ar set1 set2
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
.Nm
|
|
|
|
matches characters from stdin and performs translations to stdout.
|
|
|
|
.Sh OPTIONS
|
|
|
|
.Bl -tag -width Ds
|
|
|
|
.It Fl c | Fl C
|
|
|
|
Match to
|
|
|
|
.Ar set1
|
|
|
|
complement.
|
|
|
|
.It Fl d
|
|
|
|
Delete characters matching
|
|
|
|
.Ar set1 .
|
|
|
|
.It Fl s
|
|
|
|
Squeeze repeated characters matching
|
|
|
|
.Ar set1
|
|
|
|
or
|
|
|
|
.Ar set2
|
|
|
|
if -d is set.
|
|
|
|
.El
|
|
|
|
.Sh SET
|
|
|
|
.Bl -tag -width Ds
|
|
|
|
.It Literal 'c'
|
|
|
|
.It Escape sequence '\ec'
|
|
|
|
\e\e, \ea, \eb, \ef, \en, \er, \et, \ev
|
|
|
|
.It Range 'c-d'
|
|
|
|
.It Repeat '[c*n]'
|
|
|
|
Only in
|
|
|
|
.Ar set2 .
|
|
|
|
If n = 0 or left out, set n to length of
|
|
|
|
.Ar set1 .
|
|
|
|
.It Character class '[:class:]'
|
|
|
|
See
|
|
|
|
.Xr wctype 3 .
|
|
|
|
.El
|
|
|
|
.Sh TRANSLATION
|
|
|
|
If no options are specified,
|
|
|
|
.Nm
|
|
|
|
translates from
|
|
|
|
.Ar set1
|
|
|
|
to
|
|
|
|
.Ar set2
|
|
|
|
by index or character class.
|
|
|
|
.Pp
|
|
|
|
If
|
|
|
|
.Ar set2
|
|
|
|
is shorter than
|
|
|
|
.Ar set1 ,
|
|
|
|
overflowing characters translate to the last character in
|
|
|
|
.Ar set2 .
|
|
|
|
.Sh EXIT STATUS
|
|
|
|
.Bl -tag -width Ds
|
|
|
|
.It 0
|
|
|
|
Input processed successfully.
|
|
|
|
.It 1
|
|
|
|
An error occurred.
|
|
|
|
.El
|
|
|
|
.Sh SEE ALSO
|
|
|
|
.Xr sed 1 ,
|
|
|
|
.Xr awk 1 ,
|
|
|
|
.Xr utf8 7
|
|
|
|
.Sh STANDARDS
|
|
|
|
The
|
|
|
|
.Nm
|
|
|
|
utility is compliant with the
|
|
|
|
.St -p1003.1-2008
|
|
|
|
except from octal sequences and equivalence classes.
|