--- gcc/config/m68k/xm-crds.h	2018/04/24 18:10:24	1.1
+++ gcc/config/m68k/xm-crds.h	2018/04/24 18:28:12	1.1.1.4
@@ -10,12 +10,17 @@
 #define bzero(a,b) memset (a,0,b)
 #define bcmp(a,b,c) memcmp (a,b,c)
 
+/* UNOS has vprintf() */ 
+#define HAVE_VPRINTF
+
 /* Avoid conflict with C library by changing name of this symbol.  */
 #define gettime gcc_gettime
 
 #ifndef __GNUC__
 #define USE_C_ALLOCA
-#else
-#define alloca __builtin_alloca
 #endif
 
+/* Override part of the obstack macros.  */
+
+#define __PTR_TO_INT(P) ((int)(P))
+#define __INT_TO_PTR(P) ((char *)(P))