+#define ROOT_GID 0
+
+/* Sizes for integer arithmetic. Go for 64bit; can be overridden in OS/os.h-FOO */
+#ifndef int_eximarith_t
+ #define int_eximarith_t int64_t
+#endif
+#ifndef PR_EXIM_ARITH
+ #define PR_EXIM_ARITH "%" PRId64 /* C99 standard, printf %lld */
+#endif
+#ifndef SC_EXIM_ARITH
+ #define SC_EXIM_ARITH "%" SCNi64 /* scanf incl. 0x prefix */
+#endif
+#ifndef SC_EXIM_DEC
+ #define SC_EXIM_DEC "%" SCNd64 /* scanf decimal */
+#endif