zircon/third_party/ulib/musl/src/multibyte/wcstombs.c

#include <stdlib.h>
#include <wchar.h>

size_t wcstombs(char* restrict s, const wchar_t* restrict ws, size_t n) {
  return wcsrtombs(s, &(const wchar_t*){ws}, n, 0);
}