Add #undef _res after including resolv.h to prevent macro conflicts

Copilot · yhirose · Copilot · commit e520c203d233 · 2025-11-26T00:35:12.000Z
Co-authored-by: yhirose &lt;357397+yhirose@users.noreply.github.com&gt;
diff --git a/httplib.h b/httplib.h
@@ -257,6 +257,7 @@ using socklen_t = int;
 #include <netinet/in.h>
 #ifdef __linux__
 #include <resolv.h>
+#undef _res
 #endif
 #include <csignal>
 #include <netinet/tcp.h>
