github.com/afumu/libc@v0.0.6/musl/src/string/wcsdup.c (about)

     1  #include <stdlib.h>
     2  #include <wchar.h>
     3  
     4  wchar_t *wcsdup(const wchar_t *s)
     5  {
     6  	size_t l = wcslen(s);
     7  	wchar_t *d = malloc((l+1)*sizeof(wchar_t));
     8  	if (!d) return NULL;
     9  	return wmemcpy(d, s, l+1);
    10  }