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fab656f5 | 1 | /* Copyright (C) 1991, 1995, 1996, 1997, 2002 Free Software Foundation, Inc. |
478b92f0 | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
478b92f0 | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 8 | |
478b92f0 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 AJ |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, write to the Free | |
16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
17 | 02111-1307 USA. */ | |
28f540f4 | 18 | |
28f540f4 RM |
19 | #include <sysdep.h> |
20 | #include <errno.h> | |
21 | #include <unistd.h> | |
22 | #include <stddef.h> | |
23 | ||
24 | /* Write NBYTES of BUF to FD. Return the number written, or -1. */ | |
25 | ssize_t | |
c4029823 | 26 | __libc_write (int fd, const void *buf, size_t nbytes) |
28f540f4 RM |
27 | { |
28 | if (nbytes == 0) | |
29 | return 0; | |
30 | if (fd < 0) | |
31 | { | |
c4029823 | 32 | __set_errno (EBADF); |
28f540f4 RM |
33 | return -1; |
34 | } | |
35 | if (buf == NULL) | |
36 | { | |
c4029823 | 37 | __set_errno (EINVAL); |
28f540f4 RM |
38 | return -1; |
39 | } | |
40 | ||
c4029823 | 41 | __set_errno (ENOSYS); |
28f540f4 RM |
42 | return -1; |
43 | } | |
37ba7d66 | 44 | libc_hidden_def (__libc_write) |
28f540f4 RM |
45 | stub_warning (write) |
46 | ||
c4029823 | 47 | weak_alias (__libc_write, __write) |
37ba7d66 | 48 | libc_hidden_weak (__write) |
c4029823 | 49 | weak_alias (__libc_write, write) |
f2ea0f5b | 50 | #include <stub-tag.h> |