2015-10-08 15:15:08 +00:00
|
|
|
.Dd 2015-10-08
|
2015-01-31 13:20:02 +00:00
|
|
|
.Dt HEAD 1
|
2015-01-31 19:37:03 +00:00
|
|
|
.Os sbase
|
2015-01-25 21:01:26 +00:00
|
|
|
.Sh NAME
|
|
|
|
.Nm head
|
|
|
|
.Nd display initial lines of files
|
|
|
|
.Sh SYNOPSIS
|
2015-01-30 20:17:58 +00:00
|
|
|
.Nm
|
2015-03-05 08:10:00 +00:00
|
|
|
.Op Fl n Ar num | Fl Ns Ar num
|
2015-01-25 21:01:26 +00:00
|
|
|
.Op Ar file ...
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
.Nm
|
|
|
|
writes
|
|
|
|
.Ar num
|
|
|
|
lines of each
|
|
|
|
.Ar file
|
|
|
|
to stdout.
|
2015-02-01 19:52:28 +00:00
|
|
|
If no
|
|
|
|
.Ar file
|
|
|
|
is given
|
2015-01-25 21:01:26 +00:00
|
|
|
.Nm
|
2011-05-25 10:56:04 +00:00
|
|
|
reads from stdin.
|
2015-01-25 21:01:26 +00:00
|
|
|
.Sh OPTIONS
|
|
|
|
.Bl -tag -width Ds
|
2015-03-05 08:10:00 +00:00
|
|
|
.It Fl n Ar num | Fl Ns Ar num
|
2015-02-09 19:04:54 +00:00
|
|
|
Display initial
|
2015-01-25 21:01:26 +00:00
|
|
|
.Ar num
|
|
|
|
|
|
|
|
|
.Sy N
|
2020-03-01 22:37:31 +00:00
|
|
|
lines.
|
|
|
|
Default is 10.
|
2015-01-25 21:01:26 +00:00
|
|
|
.El
|
|
|
|
.Sh SEE ALSO
|
|
|
|
.Xr tail 1
|
|
|
|
.Sh STANDARDS
|
|
|
|
The
|
|
|
|
.Nm
|
|
|
|
utility is compliant with the
|
2015-03-27 16:22:48 +00:00
|
|
|
.St -p1003.1-2013
|
2015-01-25 21:01:26 +00:00
|
|
|
specification.
|
|
|
|
.Pp
|
2015-03-13 22:54:13 +00:00
|
|
|
The
|
2015-03-05 08:10:00 +00:00
|
|
|
.Op Fl Ns num
|
|
|
|
syntax is an extension to that specification.
|