SysIII/usr/src/man/man1/uname.1

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.TH UNAME 1
.SH NAME
uname \- print name of current \s-1UNIX\s0
.SH SYNOPSIS
.B uname
[
.B \-snrva
]
.SH DESCRIPTION
.I Uname\^
prints the current system name of \s-1UNIX\s0 on the standard output file.
It is mainly useful to determine what system one is using.
The options cause selected information returned by
.IR uname (2)
to be printed:
.TP
.B \-s
print the system name (default).
.TP
.B \-n
print the nodename (the nodename may be a name that the system is known by
to a communications network).
.TP
.B \-r
print the operating system release.
.TP
.B \-v
print the operating system version.
.TP
.B \-a
print all the above information.
.SH "SEE ALSO"
uname(2).