make it work with GCC-14 (LMDE7)

m68k/.gitignore

@@ -0,0 +1,9 @@
+autom4te.cache
+configure
+config.h.in
+config.log
+config.status
+aclocal.m4
+Makefile.in
+Makefile
+*~

m68k/configure_wrapper.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+./configure CFLAGS="-std=gnu89" "$@"

m68k/lib/bdmIO.c

@@ -561,7 +561,7 @@ bdmReadConfiguration ()
 
   if (env && strlen (env))
   {
-    char* fname = malloc (strlen (env) + 1 + strlen (M68K_BDM_INIT_FILE));
+    char* fname = malloc (strlen (env) + 2 + strlen (M68K_BDM_INIT_FILE));
 
     if (fname)
     {