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Sourcecode: mingw-w64 version File versions  Download package

wmemmove.c
/**
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is part of the w64 mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
 */

#define __CRT__NO_INLINE
#include    <errno.h>
#include    <stdio.h>
#include    <stdlib.h>
#include    <wchar.h>

#if 0
wchar_t *
wmemmove(s1, s2, n)
      register wchar_t        *s1;
      register const wchar_t  *s2;
      register size_t               n;
{
      wchar_t                       *orig_s1 = s1;

      if ( s1 == NULL || s2 == NULL || n == 0 )
            return orig_s1;         /* robust */

      /* XXX -- The following test works only within a flat address space! */
      if ( s2 >= s1 )
            for ( ; n > 0; --n )
                  *s1++ = *s2++;
      else  {
            s1 += n;
            s2 += n;

            for ( ; n > 0; --n )
                  *--s1 = *--s2;
            }

      return orig_s1;
}
#endif

wchar_t *__cdecl wmemmove(wchar_t *_S1,const wchar_t *_S2,size_t _N)
{
      return (wchar_t *)memmove(_S1,_S2,_N*sizeof(wchar_t));
}


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