| /* |
| * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> |
| * |
| * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. |
| */ |
| |
| #include <string.h> |
| #include <unistd.h> |
| #include <sys/utsname.h> |
| #include <errno.h> |
| |
| |
| |
| int |
| gethostname(char *name, size_t len) |
| { |
| struct utsname uts; |
| |
| if (name == NULL) { |
| __set_errno(EINVAL); |
| return -1; |
| } |
| |
| if (uname(&uts) == -1) return -1; |
| |
| if (strlen(uts.nodename)+1 > len) { |
| __set_errno(EINVAL); |
| return -1; |
| } |
| strcpy(name, uts.nodename); |
| return 0; |
| } |
| libc_hidden_def(gethostname) |