Miscellany

Index: pigment_export.h
===================================================================
--- pigment_export.h	(revision 790504)
+++ pigment_export.h	(working copy)
@@ -42,15 +42,15 @@
 
 #endif
 
-#if !defined and
+#if !defined(and)
 #define and &&
 #endif
 
-#if !defined or
+#if !defined(or)
 #define or ||
 #endif
 
-#if !defined not
+#if !defined(not)
 #define not !
 #endif