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d614a753 | 1 | /* Copyright (C) 1995-2020 Free Software Foundation, Inc. |
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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 | |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. |
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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 | ||
4e2f43f8 | 27 | #include <libio/libioP.h> |
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28 | |
29 | int | |
4e2f43f8 | 30 | __vasprintf_chk (char **result_ptr, int flag, const char *format, va_list ap) |
dff37515 | 31 | { |
4e2f43f8 | 32 | /* For flag > 0 (i.e. __USE_FORTIFY_LEVEL > 1) request that %n |
dff37515 | 33 | can only come from read-only format strings. */ |
4e2f43f8 | 34 | unsigned int mode = (flag > 0) ? PRINTF_FORTIFY : 0; |
dff37515 | 35 | |
4e2f43f8 | 36 | return __vasprintf_internal (result_ptr, format, ap, mode); |
dff37515 | 37 | } |