Add #undef _res after including resolv.h to prevent macro conflicts #2280

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Merged

yhirose merged 5 commits into master from copilot/undef-res-macro-in-httplib

Nov 26, 2025

httplib.h

-Original file line number
+Diff line change
@@ Expand Up / @@ -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>
@@ Expand Down @@