--- Help/axinfo.c.orig	Thu Apr  7 10:43:22 1994
+++ Help/axinfo.c	Wed Mar 16 19:30:15 2016
@@ -43,9 +43,7 @@
 
 #include <sys/stat.h>
 #include <stdio.h>
-
-extern char *getenv();
-extern char *malloc(), *realloc();
+#include <stdlib.h>
 
 #include "Confirmer.h"
 #include "Hyper.h"