src/locale/wcsxfrm.c

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