rem: if (UT_USER (utmp_buf)[0] && UT_TYPE (utmp_buf) == USER_PROCESS)
add: if (IS_USER_PROCESS (utmp_buf))
context: list_entries_who (int n, const STRUCT_UTMP *utmp_buf){  int entries = 0;  while (n--)    {      if (UT_USER (utmp_buf)[0] && UT_TYPE (utmp_buf) == USER_PROCESS)	{	  char *trimmed_name;	  trimmed_name = extract_trimmed_name (utmp_buf);	  printf ("%s ", trimmed_name);	  free (trimmed_name);	  entries++;	}      utmp_buf++;    }  printf (_("\n# users=%u\n"), entries);}