static int type_s()

in src/vasprintf.c [240:258]

• 13 lines of code
• 6 McCabe index (conditional complexity)

static int type_s(xprintf_struct *s, int width, int prec,
                  const char *format_string, const char *arg_string)
{
  size_t string_len;

  if (arg_string == NULL)
    return print_it(s, (size_t)6, "(null)", 0);

  /* hand-made strlen() which stops when 'prec' is reached. */
  /* if 'prec' is -1 then it is never reached. */
  string_len = 0;
  while (arg_string[string_len] != 0 && (size_t)prec != string_len)
    string_len++;

  if (width != -1 && string_len < (size_t)width)
    string_len = (size_t)width;

  return print_it(s, string_len, format_string, arg_string);
}