Retrieve version information for the host operating system.
```lua
sysinfo = os.getversion()
```
### Parameters ###
None.
### Return Value ###
A table, containing the following key-value pairs:
| Field | Description |
|---------------|---------------------------------------------------|
| majorversion | The major version number |
| minorversion | The minor version number |
| revision | The bug fix release or service pack number |
| description | A human-readable description of the OS version |
On platforms where this function has not been implemented, it will return zero for all version numbers, and the platform name as the description.
### Availability ###
Premake 4.4 or later.
### Examples ###
local ver = os.getversion()
print(string.format(" %d.%d.%d (%s)",
ver.majorversion, ver.minorversion, ver.revision,
ver.description))
-- On Windows XP: "5.1.3 (Windows XP)"
-- On OS X,: "10.6.6 (Mac OS X Snow Leopard)"