NAME
	uname - get operating system information

SYNTAX
	mapping(string:string) uname();

DESCRIPTION
	Returns a mapping describing the operating system.

	The mapping contains the following fields:

		"sysname":	Operating system name
		"nodename":	Host name
		"release":	Release of this OS
		"version":	Version number of this OS
		"machine":	Machine architecture

NOTA BENE
	This function only exists on systems that have the uname(2)
	system call.

