| 1 | /* Copy memory to memory until the specified number of bytes |
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| 2 | has been copied, return pointer to following byte, with error checking. |
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| 3 | Overlap is NOT handled correctly. |
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| 4 | Copyright (C) 1991-2022 Free Software Foundation, Inc. |
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| 5 | This file is part of the GNU C Library. |
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| 6 | |
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| 7 | The GNU C Library is free software; you can redistribute it and/or |
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| 8 | modify it under the terms of the GNU Lesser General Public |
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| 9 | License as published by the Free Software Foundation; either |
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| 10 | version 2.1 of the License, or (at your option) any later version. |
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| 11 | |
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| 12 | The GNU C Library is distributed in the hope that it will be useful, |
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | Lesser General Public License for more details. |
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| 16 | |
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| 17 | You should have received a copy of the GNU Lesser General Public |
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| 18 | License along with the GNU C Library; if not, see |
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| 19 | <https://www.gnu.org/licenses/>. */ |
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| 20 | |
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| 21 | #include <string.h> |
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| 22 | #include <memcopy.h> |
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| 23 | |
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| 24 | void * |
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| 25 | __mempcpy_chk (void *dstpp, const void *srcpp, size_t len, size_t dstlen) |
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| 26 | { |
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| 27 | if (__glibc_unlikely (dstlen < len)) |
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| 28 | __chk_fail (); |
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| 29 | |
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| 30 | return __mempcpy (dstpp, srcpp, len); |
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| 31 | } |
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| 32 | |
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