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resolv: Deprecate unimplemented flags

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RES_AAONLY, RES_PRIMARY, RES_NOCHECKNAME, RES_KEEPTSIG result
in compile-time warnings.  Some of these flags are still used in
applications.
This commit is contained in:
Florian Weimer
2016-10-07 17:41:45 +02:00
parent 314ba75e4a
commit bfbd1de159
6 changed files with 33 additions and 9 deletions
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12
resolv/resolv.h
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@@ -177,9 +177,11 @@ struct res_sym {
*/
#define RES_INIT 0x00000001 /* address initialized */
#define RES_DEBUG 0x00000002 /* print debug messages */
#define RES_AAONLY 0x00000004 /* authoritative answers only (!IMPL)*/
#define RES_AAONLY \
__glibc_macro_warning ("RES_AAONLY is deprecated") 0x00000004
#define RES_USEVC 0x00000008 /* use virtual circuit */
#define RES_PRIMARY 0x00000010 /* query primary server only (!IMPL) */
#define RES_PRIMARY \
__glibc_macro_warning ("RES_PRIMARY is deprecated") 0x00000010
#define RES_IGNTC 0x00000020 /* ignore trucation errors */
#define RES_RECURSE 0x00000040 /* recursion desired */
#define RES_DEFNAMES 0x00000080 /* use default domain name */
@@ -190,8 +192,10 @@ struct res_sym {
#define RES_NOALIASES 0x00001000 /* shuts off HOSTALIASES feature */
#define RES_USE_INET6 0x00002000 /* use/map IPv6 in gethostbyname() */
#define RES_ROTATE 0x00004000 /* rotate ns list after each query */
#define RES_NOCHECKNAME 0x00008000 /* do not check names for sanity (!IMPL) */
#define RES_KEEPTSIG 0x00010000 /* do not strip TSIG records */
#define RES_NOCHECKNAME \
__glibc_macro_warning ("RES_NOCHECKNAME is deprecated") 0x00008000
#define RES_KEEPTSIG \
__glibc_macro_warning ("RES_KEEPTSIG is deprecated") 0x00010000
#define RES_BLAST 0x00020000 /* blast all recursive servers */
#define RES_USEBSTRING 0x00040000 /* IPv6 reverse lookup with byte
strings */