libc/resolv res_hconf.c

[drepper@sources.redhat.com]

CVSROOT:	/cvs/glibc
Module name:	libc
Branch: 	glibc-2-2-branch
Changes by:	drepper@sources.redhat.com	2002-07-11 02:20:52

Modified files:
	resolv         : res_hconf.c 

Log message:
	(_res_hconf_init): Move code into new function do_init.  Use __libc_once.
	(do_init): New function.