diff options
Diffstat (limited to 'wcsmbs')
-rw-r--r-- | wcsmbs/wcpcpy.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/wcsmbs/wcpcpy.c b/wcsmbs/wcpcpy.c index 01978e98f3..666fe150bc 100644 --- a/wcsmbs/wcpcpy.c +++ b/wcsmbs/wcpcpy.c @@ -18,31 +18,18 @@ #include <wchar.h> -#define __need_ptrdiff_t -#include <stddef.h> - #ifdef WCPCPY # define __wcpcpy WCPCPY #endif + /* Copy SRC to DEST, returning the address of the terminating L'\0' in DEST. */ wchar_t * __wcpcpy (wchar_t *dest, const wchar_t *src) { - wchar_t *wcp = (wchar_t *) dest - 1; - wint_t c; - const ptrdiff_t off = src - dest + 1; - - do - { - c = wcp[off]; - *++wcp = c; - } - while (c != L'\0'); - - return wcp; + size_t len = __wcslen (src); + return __wmemcpy (dest, src, len + 1) + len; } - #ifndef WCPCPY weak_alias (__wcpcpy, wcpcpy) #endif |