#ifndef _SYS_UTSNAME_H #define _SYS_UTSNAME_H #define UTSNAME_LENGTH 256 struct utsname { char sysname[UTSNAME_LENGTH]; char release[UTSNAME_LENGTH]; char version[UTSNAME_LENGTH]; char machine[UTSNAME_LENGTH]; }; int uname(struct utsname *buf); #endif