tail.1 (885B)
- .Dd 2015-10-08
- .Dt TAIL 1
- .Os sbase
- .Sh NAME
- .Nm tail
- .Nd display final lines of files
- .Sh SYNOPSIS
- .Nm
- .Op Fl f
- .Op Fl c Ar num | Fl m Ar num | Fl n Ar num | Fl Ns Ar num
- .Op Ar file ...
- .Sh DESCRIPTION
- .Nm
- writes the last 10 lines of each
- .Ar file
- to stdout.
- If no
- .Ar file
- is given,
- .Nm
- reads from stdin.
- .Sh OPTIONS
- .Bl -tag -width Ds
- .It Fl c Ar num | Fl m Ar num | Fl n Ar num | Fl Ns Ar num
- Display final
- .Ar num
- bytes | characters | lines | lines.
- If
- .Ar num
- begins with '+'
- it is an offset from the beginning of each
- .Ar file .
- If
- .Ar num
- begins with '-' it is as if no sign was given.
- The default is 10 lines.
- .It Fl f
- If one
- .Ar file
- is specified, append lines to output as
- .Ar file
- grows.
- .El
- .Sh SEE ALSO
- .Xr head 1
- .Sh STANDARDS
- The
- .Nm
- utility is compliant with the
- .St -p1003.1-2013
- specification.
- .Pp
- The
- .Op Fl Ns Ar num
- syntax is an extension to that specification.