NAME
utsname.h, utsname - system name structure
SYNOPSIS
#include <sys/utsname.h>
DESCRIPTION
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.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
SEE ALSO
uname(2), attributes(5), standards(5)
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/utsname.h>
int main(int argc, char *argv[])
{
struct utsname ubuf;
uname(&ubuf);
fprintf(stdout, "%s\n", ubuf.sysname);
fprintf(stdout, "%s\n", ubuf.nodename);
fprintf(stdout, "%s\n", ubuf.release);
fprintf(stdout, "%s\n", ubuf.version);
fprintf(stdout, "%s\n", ubuf.machine);
}
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