Index: xmalloc.h
--- xmalloc.h.orig	2022-09-27 20:11:19.468988000 +0200
+++ xmalloc.h	2022-09-27 20:12:02.080190000 +0200
@@ -38,6 +38,10 @@
 
 #endif /* !PTR_T */
 
+#define xmalloc  readline_xmalloc
+#define xrealloc readline_xrealloc
+#define xfree    readline_xfree
+
 extern PTR_T xmalloc (size_t);
 extern PTR_T xrealloc (void *, size_t);
 extern void xfree (void *);