* problem.. */
#define QSHOW_SIGNALS 0
-#ifdef QSHOW_SIGNALS
+#if QSHOW_SIGNALS
#define FSHOW_SIGNAL FSHOW
#else
#define FSHOW_SIGNAL(args)
* "this function never returns". This is the way that you do it
* in GCC later than version 2.5 or so. */
#if defined(__GNUC__)
-#if __GNUC_PREREQ(2,5)
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)
#define never_returns __attribute__ ((noreturn))
#else
#define never_returns
#define never_returns
#endif
+extern void *successful_malloc (size_t size);
+extern char *copied_string (char *string);
+
#endif /* _SBCL_RUNTIME_H_ */