libc: getnetgrent_r.c, 1.3 -> 1.4

[Jan-Benedict Glaw]

Update of /mnt/vax-development/CVS_Repository/libc/inet
In directory mail:/mnt/vax-development/local_work/work-jbglaw/local-cvs/libc/inet

Modified Files:
	getnetgrent_r.c 
Log Message:
- - - -- -- A U T O M A T I C   C H E C K I N -- -- - - -
	Extensive rewrite to really enable concurrent uset of
	set/get/endnetgrent and innetgr.