mutt_clear_error ();
int mutt_any_key_to_continue (const char *s){  struct termios t;  struct termios old;  int f, ch;  f = open ("/dev/tty", O_RDONLY);  tcgetattr (f, &t);  memcpy ((void *)&old, (void *)&t, sizeof(struct termios)); /* save original state */  t.c_lflag &= ~(ICANON | ECHO);  t.c_cc[VMIN] = 1;  t.c_cc[VTIME] = 0;  tcsetattr (f, TCSADRAIN, &t);  fflush (stdout);  if (s)    fputs (s, stdout);  else    fputs (_("Press any key to continue..."), stdout);  fflush (stdout);  ch = fgetc (stdin);  fflush (stdin);  tcsetattr (f, TCSADRAIN, &old);  close (f);  fputs ("\r\n", stdout);  return (ch);}