DEscription: make it compile with gcc15
Index: ink/malloc.c
===================================================================
--- ink.orig/malloc.c	2025-09-08 23:24:07.446158457 +0200
+++ ink/malloc.c	2025-09-08 23:30:16.838411994 +0200
@@ -2,8 +2,7 @@
 #undef malloc
      
 #include <sys/types.h>
-     
-void *malloc ();
+#include <stdlib.h>
      
 /* Allocate an N-byte block of memory from the heap.
    If N is zero, allocate a 1-byte block.  */