148536Scael.\" Copyright (c) 1991 Regents of the University of California. 248536Scael.\" All rights reserved. 319505Smckusick.\" 4*50210Sbostic.\" This code is derived from software contributed to Berkeley by 5*50210Sbostic.\" the Institute of Electrical and Electronics Engineers, Inc. 6*50210Sbostic.\" 748536Scael.\" %sccs.include.redist.roff% 848536Scael.\" 9*50210Sbostic.\" @(#)tee.1 6.3 (Berkeley) 06/27/91 1048536Scael.\" 1148536Scael.Dd 1248536Scael.Dt TEE 1 1348536Scael.Os BSD 4.4 1448536Scael.Sh NAME 1548536Scael.Nm tee 1648536Scael.Nd pipe fitting 1748536Scael.Sh SYNOPSIS 1848536Scael.Nm tee 1948536Scael.Op Fl ai 2048536Scael.Op Ar file ... 2148536Scael.Sh DESCRIPTION 2248536ScaelThe 2348536Scael.Nm tee 2448536Scaelutility copies standard input to standard output, 2548536Scaelmaking a copy in zero or more files. 2648536ScaelThe output is unbuffered. 2748536Scael.Pp 2848536ScaelThe following options are available: 2948536Scael.Bl -tag -width Ds 3048536Scael.It Fl a 3148536ScaelAppend the output to the files rather than 3248536Scaeloverwriting them. 3348536Scael.It Fl i 3448536ScaelIgnore the 3548536Scael.Dv SIGINT 3648536Scaelsignal. 3748536Scael.El 3848536Scael.Pp 3948536ScaelThe following operands are available: 4048536Scael.Bl -tag -width file 4148536Scael.It file 4248536ScaelA pathname of an input 4348536Scael.Ar file . 4448536ScaelIf no file operands 4548536Scaelare specified, the standard input is used. 4648536Scael.El 4748536Scael.Pp 4848536ScaelThe 4948536Scael.Nm tee 5048536Scaelutility takes the default action for all signals, 5148536Scaelexcept in the event of the 5248536Scael.Fl i 5348536Scaeloption. 5448536Scael.Pp 5548536ScaelThe 5648536Scael.Nm tee 5748536Scaelutility exits 0 on success, and >0 if an error occurs. 5848536Scael.Sh STANDARDS 5948536ScaelThe 6048536Scael.Nm tee 6148536Scaelfunction is expected to be 6248536Scael.Tn POSIX 6348536Scael1003.2 compatible. 64