Update.

Update.

	* nscd/nscd_getpw_r.c (nscd_getpw_r): Mark as internal and take
	extra argument with length of key string.
	(__nscd_getpwnam_r): Call nscd_getpw_r with extra argument.
	(__nscd_getpwuid_r): Create key string on stack.
	* nscd/nscd_getgr_r.c: Mark local functions as internal.
	* nscd/nscd_gethst_r.c: Likewise.