/* * 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> libc_hidden_proto(gethostname) libc_hidden_proto(strlen) libc_hidden_proto(strcpy) libc_hidden_proto(uname) 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)