zig/lib/libc/mingw/misc/wmemcpy.c
Andrew Kelley 49d1a4c562 move lib dirs to lib subdir
also start prefering NtDll API. so far:
 * NtQueryInformationFile
 * NtClose

adds a performance workaround for windows unicode conversion. but that
should probably be removed before merging
2019-07-15 17:54:50 -04:00

34 lines
705 B
C

/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
#define __CRT__NO_INLINE
#include <wchar.h>
#if 0
wchar_t *
wmemcpy(s1, s2, n)
register wchar_t * __restrict__ s1;
register const wchar_t * __restrict__ s2;
register size_t n;
{
wchar_t *orig_s1 = s1;
if ( s1 == NULL || s2 == NULL || n == 0 )
return orig_s1; /* robust */
for ( ; n > 0; --n )
*s1++ = *s2++;
return orig_s1;
}
#endif
wchar_t *__cdecl wmemcpy(wchar_t *_S1,const wchar_t *_S2,size_t _N)
{
return (wchar_t *)memcpy(_S1,_S2,_N*sizeof(wchar_t));
}