.CD "tee \(en divert \fIstdin\fP to a file"
.SX "tee\fR [\fB\(enai\fR] \fIfile\fR ..."
.FL "\(ena" "Append to the files, rather than overwriting"
.FL "\(eni" "Ignore interrupts"
.EX "cat file1 file2 | tee x" "Save and display two files"
.EX "pr file | tee x | lpr" "Save the output of \fIpr\fP on \fIx\fP"
.PP
.I Tee
copies \fIstdin\fR to standard output.
It also makes copies on all the files listed as arguments.