Function cm_utf8_is_valid

Source/cm_utf8.c:96–111

}

int cm_utf8_is_valid(char const* s)
{
  if (!s) {
    return 0;
  }

  char const* last = s + strlen(s);
  char const* pos = s;
  unsigned int pc;

  while (pos != last && (pos = cm_utf8_decode_character(pos, last, &pc))) {
    /* Nothing to do. */
  }

  return pos == last;
}