extern void sm_check(const char *fname, int lineno, bool bufdump);
extern int sm_check_rtn(const char *fname, int lineno, bool bufdump);
#else
-#define Dsm_check(lvl, f, l, fl)
+#define Dsm_check(lvl)
#define sm_check(f, l, fl)
#define sm_check_rtn(f, l, fl) 1
#endif