(root)/
glibc-2.38/
string/
mempcpy.c
       1  /* Copy memory to memory until the specified number of bytes
       2     has been copied, return pointer to following byte.
       3     Overlap is NOT handled correctly.
       4     Copyright (C) 1991-2023 Free Software Foundation, Inc.
       5     This file is part of the GNU C Library.
       6     Contributed by Torbjorn Granlund (tege@sics.se).
       7  
       8     The GNU C Library is free software; you can redistribute it and/or
       9     modify it under the terms of the GNU Lesser General Public
      10     License as published by the Free Software Foundation; either
      11     version 2.1 of the License, or (at your option) any later version.
      12  
      13     The GNU C Library is distributed in the hope that it will be useful,
      14     but WITHOUT ANY WARRANTY; without even the implied warranty of
      15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      16     Lesser General Public License for more details.
      17  
      18     You should have received a copy of the GNU Lesser General Public
      19     License along with the GNU C Library; if not, see
      20     <https://www.gnu.org/licenses/>.  */
      21  
      22  #define NO_MEMPCPY_STPCPY_REDIRECT
      23  #include <string.h>
      24  
      25  #undef mempcpy
      26  #undef __mempcpy
      27  
      28  #ifndef MEMPCPY
      29  # define MEMPCPY __mempcpy
      30  #endif
      31  
      32  void *
      33  MEMPCPY (void *dest, const void *src, size_t len)
      34  {
      35    return memcpy (dest, src, len) + len;
      36  }
      37  libc_hidden_def (__mempcpy)
      38  weak_alias (__mempcpy, mempcpy)
      39  libc_hidden_builtin_def (mempcpy)