libc/string/memcpy.c

   1 /*
   2  * Copyright (C) 2002     Manuel Novoa III
   3  * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
   4  *
   5  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6  */
   7
   8 #include "_string.h"
   9
  10 #ifdef WANT_WIDE
  11 # define Wmemcpy wmemcpy
  12 #else
  13 # undef memcpy
  14 # define Wmemcpy memcpy
  15 #endif
  16
  17 Wvoid *Wmemcpy(Wvoid * __restrict s1, const Wvoid * __restrict s2, size_t n)
  18 {
  19         register Wchar *r1 = s1;
  20         register const Wchar *r2 = s2;
  21
  22         while (n) {
  23                 *r1++ = *r2++;
  24                 --n;
  25         }
  26
  27         return s1;
  28 }
  29 libc_hidden_def(Wmemcpy)