Gets system identification information.
#include <utsname.h> int uname (struct utsname *name);
The utsname structure is defined in the <utsname.h> header file and contains the following members:
| sysname | Name of the operating system implementation |
| nodename | Network name of this machine |
| release | Release level of the operating system |
| version | Version level of the operating system |
| machine | Machine hardware platform |
| 0 | Indicates success. |
| -1 | Indicates an error; errno or vaxc$errno is set as appropriate. |