svn rev #17377: trunk/src/ lib/krb5/os/

[tlyu@MIT.EDU]

Commit By: tlyu

Log Message: 
ticket: 3172
tags: pullup

Rework logic for using res_ninit() and friends to fall back to
res_init() if res_ndestroy() isn't available.



Changed Files:
U   trunk/src/ChangeLog
U   trunk/src/aclocal.m4
U   trunk/src/lib/krb5/os/ChangeLog
U   trunk/src/lib/krb5/os/dnsglue.c