Index: src/augtool.c
--- src/augtool.c.orig	2015-06-02 00:03:07.000000000 +0200
+++ src/augtool.c	2015-12-06 12:39:59.749725305 +0100
@@ -62,7 +62,7 @@
  */
 
 /* Not static, since prototype is in internal.h */
-int xasprintf(char **strp, const char *format, ...) {
+int my_xasprintf(char **strp, const char *format, ...) {
   va_list args;
   int result;
 
@@ -73,6 +73,7 @@
       *strp = NULL;
   return result;
 }
+#define xasprintf my_xasprintf
 
 static int child_count(const char *path) {
     char *pat = NULL;
