2 #include <sys/utsname.h>
4 int gethostname(char *name, size_t len)
8 if (uname(&uts)) return -1;
9 if (len > sizeof uts.nodename) len = sizeof uts.nodename;
10 for (i=0; i<len && (name[i] = uts.nodename[i]); i++);
11 if (i && i==len) name[i-1] = 0;