diff -r a1d87e8fff6d -r 18741059da47 src/cx/utils.h
--- a/src/cx/utils.h	Tue Oct 29 18:15:06 2024 +0100
+++ b/src/cx/utils.h	Tue Oct 29 18:46:50 2024 +0100
@@ -50,15 +50,6 @@
  */
 #define cx_for_n(varname, n) for (size_t varname = 0 ; (varname) < (n) ; (varname)++)
 
-/**
- * Convenience macro for swapping two pointers.
- */
-#ifdef __cplusplus
-#define cx_swap_ptr(left, right) do {auto cx_tmp_swap_var = left; left = right; right = cx_tmp_swap_var;} while(0)
-#else
-#define cx_swap_ptr(left, right) do {void *cx_tmp_swap_var = left; left = right; right = cx_tmp_swap_var;} while(0)
-#endif
-
 // cx_szmul() definition
 
 #if (__GNUC__ >= 5 || defined(__clang__)) && !defined(CX_NO_SZMUL_BUILTIN)