Define T_OPT if system doesn't provide it

c-ares · Sep 14, 2020 · 535763a · 535763a
1 parent 14933d3
commit 535763a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/lib/nameser.h b/src/lib/nameser.h
@@ -208,4 +208,9 @@ typedef enum __ns_rcode {
 
 #endif /* HAVE_ARPA_NAMESER_COMPAT_H */
 
+/* Android's bionic arpa/nameser_compat.h, nor glibc versions prior to 2.25 have T_OPT defined */
+#ifndef T_OPT
+#  define T_OPT ns_t_opt
+#endif
+
 #endif /* ARES_NAMESER_H */