Test for TARGET_API_MAC_CARBON with #if in stead of #ifdef.
diff --git a/Mac/Modules/macmodule.c b/Mac/Modules/macmodule.c
index 600b9fc..d553f30 100644
--- a/Mac/Modules/macmodule.c
+++ b/Mac/Modules/macmodule.c
@@ -31,7 +31,7 @@
 #include <string.h>
 #include <errno.h>
 
-#ifndef TARGET_API_MAC_CARBON_NOTYET
+#if !TARGET_API_MAC_CARBON_NOTYET
 /* XXXX Skip for Carbon, for now */
 #include "macstat.h"
 #endif
@@ -51,7 +51,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #else /* USE_GUSI */
-#ifndef TARGET_API_MAC_CARBON_NOTYET
+#if !TARGET_API_MAC_CARBON_NOTYET
 #define stat macstat
 #endif
 #endif /* USE_GUSI */
@@ -259,7 +259,7 @@
 }
 #endif
 
-#ifndef TARGET_API_MAC_CARBON
+#if !TARGET_API_MAC_CARBON
 static PyObject *
 mac_getbootvol(self, args)
 	PyObject *self;
@@ -499,7 +499,7 @@
 }
 #endif /* WEHAVE_FSTAT */
 
-#ifndef TARGET_API_MAC_CARBON_NOTYET
+#if !TARGET_API_MAC_CARBON_NOTYET
 static PyObject *
 mac_xstat(self, args)
 	PyObject *self;
@@ -609,7 +609,7 @@
 #ifdef WEHAVE_FSTAT
 	{"fstat",	mac_fstat},
 #endif
-#ifndef TARGET_API_MAC_CARBON
+#if !TARGET_API_MAC_CARBON
 	{"getbootvol",	mac_getbootvol}, /* non-standard */
 #endif
 	{"getcwd",	mac_getcwd},
@@ -621,7 +621,7 @@
 	{"rename",	mac_rename},
 	{"rmdir",	mac_rmdir},
 	{"stat",	mac_stat},
-#ifndef TARGET_API_MAC_CARBON_NOTYET
+#if !TARGET_API_MAC_CARBON_NOTYET
 	{"xstat",	mac_xstat},
 #endif
 	{"sync",	mac_sync},