| /* Copyright (C) 1991-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <sysdep.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <stddef.h> |
| |
| /* Write NBYTES of BUF to FD. Return the number written, or -1. */ |
| ssize_t |
| __libc_write (int fd, const void *buf, size_t nbytes) |
| { |
| if (nbytes == 0) |
| return 0; |
| if (fd < 0) |
| { |
| __set_errno (EBADF); |
| return -1; |
| } |
| if (buf == NULL) |
| { |
| __set_errno (EINVAL); |
| return -1; |
| } |
| |
| __set_errno (ENOSYS); |
| return -1; |
| } |
| libc_hidden_def (__libc_write) |
| stub_warning (write) |
| |
| weak_alias (__libc_write, __write) |
| libc_hidden_weak (__write) |
| weak_alias (__libc_write, write) |
