commit 49009f4c3d72d0367e580706355081761c608235
author Bernie Innocenti <codewiz@google.com> Tue Jan 08 18:36:28 2019 +0900
committer Bernie Innocenti <codewiz@google.com> Wed Jan 16 10:34:47 2019 +0000
tree 6f713e11b8d62f68423ba94ff0f07497f352fe79
parent 121f6f3040d3ca50e99d3e47b56166d315f24f35

resolv: delete unused RES_F_* flags

 - RES_F_CONN was write-only (cleared, but never tested)
 - RES_F_LASTMASK / RES_F_LASTSHIFT were write-only
 - RES_GETLAST(flags) was never used
 - res_findzonecut2() doesn't exist

Test: atest resolv_integration_test
Change-Id: I513c039e3ce48fd8a13ee4d1aad3d6d051c3e856

resolv/res_init.cpp

diff --git a/resolv/res_init.cpp b/resolv/res_init.cpp
index 06d4452..eeafb0c 100644
--- a/resolv/res_init.cpp
+++ b/resolv/res_init.cpp
@@ -313,7 +313,7 @@
     if (statp->_vcsock >= 0) {
         (void) close(statp->_vcsock);
         statp->_vcsock = -1;
-        statp->_flags &= ~(RES_F_VC | RES_F_CONN);
+        statp->_flags &= ~RES_F_VC;
     }
     for (ns = 0; ns < statp->_u._ext.nscount; ns++) {
         if (statp->_u._ext.nssocks[ns] != -1) {