--- squid-2.2.DEVEL3/src/squid.h.orig	Tue Mar  2 23:35:27 1999
+++ squid-2.2.DEVEL3/src/squid.h	Tue Mar  2 23:36:20 1999
@@ -369,6 +369,12 @@
 /*
  * Squid source files should not call these functions directly
  */
+#undef malloc
+#undef free
+#undef calloc
+#undef sprintf
+#undef strdup
+
 #define malloc +
 #define free +
 #define calloc +