Function put_indicator

src/ls.c:5032–5050

Output a color indicator (which may contain nulls). */

/* Output a color indicator (which may contain nulls).  */
static void
put_indicator (const struct bin_str *ind)
{
  if (! used_color)
    {
      used_color = true;

      /* If the standard output is a controlling terminal, watch out
         for signals, so that the colors can be restored to the
         default state if "ls" is suspended or interrupted.  */

      if (0 <= tcgetpgrp (STDOUT_FILENO))
        signal_init ();

      prep_non_filename_text ();
    }

  fwrite (ind->string, ind->len, 1, stdout);
}

static size_t
length_of_file_name_and_frills (const struct fileinfo *f)