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86 lines
2.8 KiB
Groff
86 lines
2.8 KiB
Groff
.\" Copyright (c) 1980, 1990, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)head.1 2.0 (GNO) 8/1/97
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.\"
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.TH HEAD 1 "August 1997" "GNO" "Commands and Applications"
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.SH NAME
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.BR head
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\- display first lines of a file
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.SH SYNOPSIS
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.BR head
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.RB [ -n
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.IR count " |"
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.BI "-c " bytes
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.RI "] " file ...
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.SS Obsolescent:
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.BR head " ["
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.BI - count
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.RI "] [" file ...]
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.SH DESCRIPTION
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This filter displays the first
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.I count
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lines or
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.I bytes
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of each of the specified
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.IR file s,
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or of the standard input if no
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.IR file s
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are specified.
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If
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.I count
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is omitted it defaults to 10.
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.LP
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If more than a single
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.I file
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is specified, each
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.I file
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is preceded by a header consisting of the string
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.B "==> XXX <=="
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where
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.B XXX
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is the name of the file.
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.LP
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The
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.BR head
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utility exits 0 on success, and >0 if an error occurs.
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.SH OPTIONS
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.RS
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.IP \fB-n \fIlines\fR
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Print the indicated number of lines.
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.IP \fB-c \fIbytes\fR
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Print the indicated number of characters.
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.SH ATTRIBUTIONS
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This command was ported from FreeBSD source code
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for distribution with GNO/ME 2.0.6.
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.SH SEE ALSO
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.BR tail (1)
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