src/locale/wcsxfrm.c

   1 #include <wchar.h>
   2 #include <locale.h>
   3 #include "locale_impl.h"
   4
   5 /* collate only by code points */
   6 size_t __wcsxfrm_l(wchar_t *restrict dest, const wchar_t *restrict src, size_t n, locale_t loc)
   7 {
   8         size_t l = wcslen(src);
   9         if (l < n) {
  10                 wmemcpy(dest, src, l+1);
  11         } else if (n) {
  12                 wmemcpy(dest, src, n-1);
  13                 dest[n-1] = 0;
  14         }
  15         return l;
  16 }
  17
  18 size_t wcsxfrm(wchar_t *restrict dest, const wchar_t *restrict src, size_t n)
  19 {
  20         return __wcsxfrm_l(dest, src, n, CURRENT_LOCALE);
  21 }
  22
  23 weak_alias(__wcsxfrm_l, wcsxfrm_l);