/* * uname(s) * struct utsname *s; * * tell something about which system version we're on */ #include <sys/utsname.h> #define WHOFILE "/etc/whoami" int uname(s) struct utsname *s; { static struct utsname clear; register int fd, i; *s = clear; /* read the system identity */ fd = open (WHOFILE, 0); if (fd < 0) return -1; read (fd, s->nodename, sizeof (s->nodename) - 1); close(fd); /* find the trailing \n if any and make it \0 */ for (i = 0; i < sizeof (s->nodename); i++) if (s->nodename[i] == '\n') s->nodename[i] = '\0'; /* provide additional identifying information */ strcpy (s->sysname, s->nodename); strcpy (s->release, "V8"); strcpy (s->version, "0"); return 0; }