use #if instead if #ifdef for the things in the public config header

[simgrid.git] / src / mc / mc_client.h

diff --git a/src/mc/mc_client.h b/src/mc/mc_client.h
index fb12858..0f1fc22 100644 (file)
--- a/src/mc/mc_client.h
+++ b/src/mc/mc_client.h
@@ -26,7 +26,7 @@ XBT_PRIVATE void MC_client_handle_messages(void);
 XBT_PRIVATE void MC_client_send_message(void* message, std::size_t size);
 XBT_PRIVATE void MC_client_send_simple_message(e_mc_message_type type);
 
-#ifdef HAVE_MC
+#if HAVE_MC
 void MC_ignore(void* addr, std::size_t size);
 #endif