| 1 | /* Implement the mempcpy function. |
| 2 | Copyright (C) 2003-2018 Free Software Foundation, Inc. |
| 3 | Written by Kaveh R. Ghazi <ghazi@caip.rutgers.edu>. |
| 4 | |
| 5 | This file is part of the libiberty library. |
| 6 | Libiberty is free software; you can redistribute it and/or |
| 7 | modify it under the terms of the GNU Library General Public |
| 8 | License as published by the Free Software Foundation; either |
| 9 | version 2 of the License, or (at your option) any later version. |
| 10 | |
| 11 | Libiberty is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | Library General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU Library General Public |
| 17 | License along with libiberty; see the file COPYING.LIB. If |
| 18 | not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, |
| 19 | Boston, MA 02110-1301, USA. */ |
| 20 | |
| 21 | /* |
| 22 | |
| 23 | @deftypefn Supplemental void* mempcpy (void *@var{out}, const void *@var{in}, @ |
| 24 | size_t @var{length}) |
| 25 | |
| 26 | Copies @var{length} bytes from memory region @var{in} to region |
| 27 | @var{out}. Returns a pointer to @var{out} + @var{length}. |
| 28 | |
| 29 | @end deftypefn |
| 30 | |
| 31 | */ |
| 32 | |
| 33 | #include <ansidecl.h> |
| 34 | #include <stddef.h> |
| 35 | |
| 36 | extern PTR memcpy (PTR, const PTR, size_t); |
| 37 | |
| 38 | PTR |
| 39 | mempcpy (PTR dst, const PTR src, size_t len) |
| 40 | { |
| 41 | return (char *) memcpy (dst, src, len) + len; |
| 42 | } |