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--- old/usr/src/man/man1/tee.1
+++ new/usr/src/man/man1/tee.1
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47 -.TH TEE 1 "Nov 20, 2007"
48 -.SH NAME
49 -tee \- replicate the standard output
50 -.SH SYNOPSIS
51 -.SS "/usr/bin/tee"
52 -.LP
53 -.nf
54 -\fB/usr/bin/tee\fR [\fB-ai\fR] [\fIfile\fR]...
55 -.fi
56 -
57 -.SS "ksh93"
58 -.LP
59 -.nf
60 -\fBtee\fR [\fB-ail\fR] [\fIfile\fR]...
61 -.fi
62 -
63 -.SH DESCRIPTION
64 -.SS "/usr/bin/tee"
65 -.sp
66 -.LP
67 -\fB/usr/bin/tee\fR copies standard input to standard output, making a copy in
68 -zero or more files. \fBtee\fR does not buffer its output. The options determine
69 -if the specified files are overwritten or appended to.
70 -.SS "ksh93"
71 -.sp
72 -.LP
73 -The \fBtee\fR built-in in \fBksh93\fR is associated with the \fB/bin\fR and
74 -\fB/usr/bin\fR paths. It is invoked when tee is executed without a pathname
75 -prefix and the pathname search finds a \fB/bin/tee\fR or \fB/usr/bin/tee\fR
76 -executable.
77 -.sp
78 -.LP
79 -\fBtee\fR copies standard input to standard output and to zero or more files.
80 -The options determine whether the specified files are overwritten or appended
81 -to. The tee utility does not buffer output. If a write to a file fails,
82 -\fBtee\fR continues to write to other files although it exits with a non-zero
48 +.Dd Feb 9, 2021
49 +.Dt TEE 1
50 +.Os
51 +.Sh NAME
52 +.Nm tee
53 +.Nd replicate the standard output
54 +.Sh SYNOPSIS
55 +.Nm
56 +.Op Fl ail
57 +.Oo Ar file Oc Ns ...
58 +.Sh DESCRIPTION
59 +.Nm
60 +copies standard input to standard output, making a copy in zero or more files.
61 +.Nm
62 +does not buffer its output by default
63 +.Po but see the Fl l No option Pc .
64 +The options determine if the specified files are overwritten or appended to.
65 +If a write to a file fails,
66 +.Nm
67 +continues to write to other files although it exits with a non-zero
83 68 exit status.
84 -.sp
85 -.LP
86 -The number of \fIfile\fR operands that can be specified is limited by the
87 -underlying operating system.
88 -.SH OPTIONS
89 -.SS "/usr/bin/tee"
90 -.sp
91 -.LP
92 -The following options are supported by \fB/usr/bin/tee\fR:
93 -.sp
94 -.ne 2
95 -.na
96 -\fB\fB-a\fR\fR
97 -.ad
98 -.RS 6n
69 +.Ss ksh93
70 +The
71 +.Nm
72 +built-in in
73 +.Xr ksh93 1
74 +is associated with the
75 +.Pa /bin
76 +and
77 +.Pa /usr/bin
78 +paths.
79 +It is invoked when
80 +.Nm
81 +is executed without a pathname prefix and the pathname search finds a
82 +.Pa /bin/tee
83 +or
84 +.Pa /usr/bin/tee
85 +executable.
86 +.Sh OPTIONS
87 +The following options are supported:
88 +.Bl -tag -width Ar
89 +.It Fl a Ns \&, Fl \-append
99 90 Appends the output to the files rather than overwriting them.
100 -.RE
101 -
102 -.sp
103 -.ne 2
104 -.na
105 -\fB\fB-i\fR\fR
106 -.ad
107 -.RS 6n
108 -Ignores interrupts.
109 -.RE
110 -
111 -.SS "ksh93"
112 -.sp
113 -.LP
114 -The following options are supported by the \fBtee\fR built-in command in
115 -\fBksh93\fR:
116 -.sp
117 -.ne 2
118 -.na
119 -\fB\fB-a\fR\fR
120 -.ad
121 -.br
122 -.na
123 -\fB\fB--append\fR\fR
124 -.ad
125 -.RS 23n
126 -Appends the output to the files rather than overwriting them.
127 -.RE
128 -
129 -.sp
130 -.ne 2
131 -.na
132 -\fB\fB-i\fR\fR
133 -.ad
134 -.br
135 -.na
136 -\fB\fB--ignore-interrupts\fR\fR
137 -.ad
138 -.RS 23n
139 -Ignores \fBSIGINT\fR signal.
140 -.RE
141 -
142 -.sp
143 -.ne 2
144 -.na
145 -\fB\fB-l\fR\fR
146 -.ad
147 -.br
148 -.na
149 -\fB\fB--line-buffer\fR\fR
150 -.ad
151 -.RS 23n
91 +.It Fl i Ns \&, Fl \-ignore-interrupts
92 +Ignores
93 +.Sy SIGINT
94 +signal.
95 +.It Fl l Ns \&, Fl \-linebuffer
152 96 Sets the standard output to be line buffered.
153 -.RE
154 -
155 -.SH OPERANDS
156 -.sp
157 -.LP
97 +.El
98 +.Sh OPERANDS
158 99 The following operands are supported:
159 -.sp
160 -.ne 2
161 -.na
162 -\fB\fIfile\fR\fR
163 -.ad
164 -.RS 8n
165 -A path name of an output file. Processing of at least 13 \fIfile\fR operands
166 -are supported.
167 -.RE
168 -
169 -.SH USAGE
170 -.sp
171 -.LP
172 -See \fBlargefile\fR(5) for the description of the behavior of \fBtee\fR when
173 -encountering files greater than or equal to 2 Gbyte ( 2^31 bytes).
174 -.SH ENVIRONMENT VARIABLES
175 -.sp
176 -.LP
177 -See \fBenviron\fR(5) for descriptions of the following environment variables
178 -that affect the execution of \fBtee\fR: \fBLANG\fR, \fBLC_ALL\fR,
179 -\fBLC_CTYPE\fR, \fBLC_MESSAGES\fR, and \fBNLSPATH\fR.
180 -.SH EXIT STATUS
181 -.SS "/usr/bin/tee"
182 -.sp
183 -.LP
184 -The following exit values are returned by \fB/usr/bin/tee\fR:
185 -.sp
186 -.ne 2
187 -.na
188 -\fB\fB0\fR\fR
189 -.ad
190 -.RS 6n
191 -The standard input was successfully copied to all output files.
192 -.RE
193 -
194 -.sp
195 -.ne 2
196 -.na
197 -\fB\fB>0\fR\fR
198 -.ad
199 -.RS 6n
200 -The number of files that could not be opened or whose status could not be
201 -obtained.
202 -.RE
203 -
204 -.SS "ksh93"
205 -.sp
206 -.LP
207 -The following exit values are returned by \fBtee\fR in \fBksh93\fR:
208 -.sp
209 -.ne 2
210 -.na
211 -\fB\fB0\fR\fR
212 -.ad
213 -.RS 6n
214 -Successful completion.
215 -.RE
216 -
217 -.sp
218 -.ne 2
219 -.na
220 -\fB\fB>0\fR\fR
221 -.ad
222 -.RS 6n
100 +.Bl -tag -width Ar
101 +.It Ar file
102 +A path name of an output file.
103 +Processing of at least 13
104 +.Ar file
105 +operands is supported.
106 +.El
107 +.Sh EXIT STATUS
108 +.Bl -tag -width Ds
109 +.It Sy 0
110 +All files copied successfully.
111 +.It Sy >0
223 112 An error occurred.
224 -.RE
225 -
226 -.SH ATTRIBUTES
227 -.sp
228 -.LP
229 -See \fBattributes\fR(5) for descriptions of the following attributes:
230 -.SS "/usr/bin/tee"
231 -.sp
232 -
233 -.sp
234 -.TS
235 -box;
236 -c | c
237 -l | l .
238 -ATTRIBUTE TYPE ATTRIBUTE VALUE
239 -_
240 -CSI Enabled
241 -_
242 -Interface Stability Committed
243 -_
244 -Standard See \fBstandards\fR(5).
245 -.TE
246 -
247 -.SS "ksh93"
248 -.sp
249 -
250 -.sp
251 -.TS
252 -box;
253 -c | c
254 -l | l .
255 -ATTRIBUTE TYPE ATTRIBUTE VALUE
256 -_
257 -Interface Stability See below.
258 -.TE
259 -
260 -.sp
261 -.LP
262 -The \fBksh93\fR built-in binding to \fB/bin\fR and \fB/usr/bin\fR is Volatile.
263 -The built-in interfaces are Uncommitted.
264 -.SH SEE ALSO
265 -.sp
266 -.LP
267 -\fBcat\fR(1), \fBksh93\fR(1), \fBattributes\fR(5), \fBenviron\fR(5),
268 -\fBlargefile\fR(5), \fBstandards\fR(5)
113 +.El
114 +.Sh ENVIRONMENT VARIABLES
115 +See
116 +.Xr environ 5
117 +for descriptions of the following environment variables
118 +that affect the execution of
119 +.Nm :
120 +.Ev LANG ,
121 +.Ev LC_ALL ,
122 +.Ev LC_TYPE ,
123 +.Ev LC_MESSAGES ,
124 +.Ev LC_NUMERIC ,
125 +and
126 +.Ev NLSPATH .
127 +.Sh INTERFACE STABILITY
128 +The command line interface of
129 +.Nm
130 +is
131 +.Sy Committed .
132 +The output of
133 +.Nm
134 +is
135 +.Sy Committed .
136 +The
137 +.Xr ksh93 1
138 +built-in binding to
139 +.Pa /bin
140 +and
141 +.Pa /usr/bin
142 +is
143 +.Sy Volatile .
144 +.Sh SEE ALSO
145 +.Xr cat 1 ,
146 +.Xr ksh93 1 ,
147 +.Xr attributes 5 ,
148 +.Xr environ 5 ,
149 +.Xr largefile 5 ,
150 +.Xr standards 5
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