warnless: remove code block for icc that didn't work
Reported-by: Alain Miniussi
Fixes #5096
diff --git a/lib/warnless.h b/lib/warnless.h
index ea4c439..f066d97 100644
--- a/lib/warnless.h
+++ b/lib/warnless.h
@@ -94,19 +94,6 @@
unsigned short curlx_ntohs(unsigned short usnum);
-#ifndef BUILDING_WARNLESS_C
-# undef FD_ISSET
-# define FD_ISSET(a,b) curlx_FD_ISSET((a),(b))
-# undef FD_SET
-# define FD_SET(a,b) curlx_FD_SET((a),(b))
-# undef FD_ZERO
-# define FD_ZERO(a) curlx_FD_ZERO((a))
-# undef htons
-# define htons(a) curlx_htons((a))
-# undef ntohs
-# define ntohs(a) curlx_ntohs((a))
-#endif
-
#endif /* __INTEL_COMPILER && __unix__ */
#endif /* HEADER_CURL_WARNLESS_H */