sys/utsname.h - system name structure
#include <sys/utsname.h>
The <sys/utsname.h> header shall define the structure utsname which shall include at least the following members:
char sysname[] Name of this implementation of the operating system. char nodename[] Name of this node within the communications network to which this node is attached, if any. 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 shall be terminated by a null byte.
The following shall be declared as a function and may also be defined as a macro:
int uname(struct utsname *);
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The System Interfaces volume of IEEE Std 1003.1-2001, uname()
First released in Issue 1. Derived from Issue 1 of the SVID.
IEEE Std 1003.1-2001/Cor 2-2004, item XBD/TC2/D6/27 is applied, changing the description of nodename within the utsname structure from ``an implementation-defined communications network'' to ``the communications network to which this node is attached, if any''.