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#include <sys/utsname.h>
The <sys/utsname.h> header defines the structure utsname, which includes the following members:
char sysname[] /* name of this implementation of the operating */ /* system */ char nodename[] /* name of this node within an implementation- */ /* defined communications network */ char release[] /* current release level of this implementation */ char version[] /* current version level of this release */ char machine[] /* name of the hardware type on which the system is */ /* running */
The character arrays are of unspecified size, but the data stored in them is terminated by a null byte.
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
Interface Stability | Standard |
uname(2), attributes(5), standards(5)