| 1 | /* Wrapper for __sprintf_chk. IEEE128 version. |
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| 2 | Copyright (C) 2019-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #include <stdarg.h> |
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| 20 | #include <libio/libioP.h> |
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| 21 | |
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| 22 | extern int |
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| 23 | ___ieee128___sprintf_chk (char *s, int flag, size_t slen, |
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| 24 | const char *format, ...) |
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| 25 | { |
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| 26 | va_list ap; |
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| 27 | int done; |
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| 28 | |
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| 29 | unsigned int mode = PRINTF_LDBL_USES_FLOAT128; |
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| 30 | if (flag > 0) |
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| 31 | mode |= PRINTF_FORTIFY; |
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| 32 | |
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| 33 | /* Regardless of the value of flag, let __vsprintf_internal know that |
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| 34 | this is a call from *printf_chk. */ |
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| 35 | mode |= PRINTF_CHK; |
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| 36 | |
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| 37 | if (slen == 0) |
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| 38 | __chk_fail (); |
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| 39 | |
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| 40 | va_start (ap, format); |
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| 41 | done = __vsprintf_internal (string: s, maxlen: slen, format, ap, mode_flags: mode); |
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| 42 | va_end (ap); |
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| 43 | |
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| 44 | return done; |
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| 45 | } |
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| 46 | hidden_def (___ieee128___sprintf_chk) |
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| 47 | strong_alias (___ieee128___sprintf_chk, __sprintf_chkieee128) |
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| 48 | |
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