1 | /* Copyright (C) 1993-2023 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
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. |
8 | |
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 |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. |
17 | |
18 | As a special exception, if you link the code in this file with |
19 | files compiled with a GNU compiler to produce an executable, |
20 | that does not cause the resulting executable to be covered by |
21 | the GNU Lesser General Public License. This exception does not |
22 | however invalidate any other reasons why the executable file |
23 | might be covered by the GNU Lesser General Public License. |
24 | This exception applies to code released by its copyright holders |
25 | in files containing the exception. */ |
26 | |
27 | #include "libioP.h" |
28 | #include <string.h> |
29 | #include <limits.h> |
30 | |
31 | int |
32 | _IO_puts (const char *str) |
33 | { |
34 | int result = EOF; |
35 | size_t len = strlen (str); |
36 | _IO_acquire_lock (stdout); |
37 | |
38 | if ((_IO_vtable_offset (stdout) != 0 |
39 | || _IO_fwide (stdout, -1) == -1) |
40 | && _IO_sputn (stdout, str, len) == len |
41 | && _IO_putc_unlocked ('\n', stdout) != EOF) |
42 | result = MIN (INT_MAX, len + 1); |
43 | |
44 | _IO_release_lock (stdout); |
45 | return result; |
46 | } |
47 | |
48 | weak_alias (_IO_puts, puts) |
49 | libc_hidden_def (_IO_puts) |
50 | |