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621 B
621 B
Name
uname - retrieve information about the current kernel
Synopsis
#include <sys/utsname.h>
int uname(struct utsname* buf);
Description
Retrieves information about the current kernel and writes it into the utsname
structure pointed to by buf.
struct utsname {
char sysname[];
char nodename[];
char release[];
char version[];
char machine[];
};
Return value
If successful, returns 0. Otherwise, returns -1 and sets errno to describe the error.
Errors
EFAULT:bufis not a writable address.