split up error message

split #if into multiple lines

Author: bigbrett

examples/benchmark/tls_bench.c

@@ -79,8 +79,11 @@ Or
     #endif
 #endif
 /* Conversely, if both server and client are enabled, we must require pthreads */
-#if !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER) && !defined(HAVE_PTHREAD)
-    #error "pthreads must be enabled if building benchmark suite to run both client and server. Please define HAVE_PTHREAD if your platform supports it."
+#if !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER) \
+    && !defined(HAVE_PTHREAD)
+    #error "pthreads must be enabled if building benchmark suite \
+to run both client and server. Please define HAVE_PTHREAD if your \
+platform supports it"
 #endif
 
 #ifdef HAVE_PTHREAD