File wol-gcc15.patch of Package wol
--- wol-0.7.1/lib/realloc.c 2002-03-20 01:45:12.000000000 +0100
+++ wol-0.7.1/lib/realloc.c 2025-02-17 11:35:13.552537462 +0100
@@ -23,9 +23,7 @@
#undef realloc
#include <sys/types.h>
-
-char *malloc ();
-char *realloc ();
+#include <stdlib.h>
/* Change the size of an allocated block of memory P to N bytes,
with error checking. If N is zero, change it to 1. If P is NULL,