glibc/nis/TODO

 * nis_addmember: Where checks for duplicate group members ? nisgrpadm or
		  nis_addmember ?

 * nss_nisplus: When using parser form nss_files, rewrite parser

 * nis_table.c: nis_list(): 
	Missing flags: FOLLOW_PATH, ALL_RESULTS
	callback: Don't simulate it, use server callback thread

 * Missing flags:
	- FOLLOW_PATH	(nis_list, not supported)
	- ALL_RESULTS	(nis_list, not supported, needs server callback)
	- NO_CACHE	(__do_niscall, cache not supported yet)