Function sort_die

src/sort.c:402–412

   If FILE is null, it represents standard output.  */

static void
sort_die (char const *message, char const *file)
{
  /* If we got EPIPE writing to stdout (from a previous fwrite() or fclose()
     and SIGPIPE was originally SIG_DFL, mimic standard SIGPIPE behavior.  */
  if (errno == EPIPE && !file && default_SIGPIPE)
    sighandler (SIGPIPE);

  error (SORT_FAILURE, errno, "%s: %s", message,
         quotef (file ? file : _("standard output")));
}

void
usage (int status)