/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". * * Author: Ceriel J.H. Jacobs */ /* C O N S T A N T S F O R E X P R E S S I O N H A N D L I N G */ /* $Header$ */ extern long mach_long_sign; /* sign bit of the machine long */ extern int mach_long_size; /* size of long on this machine == sizeof(long) */ extern arith max_int, /* maximum integer on target machine */ max_unsigned, /* maximum unsigned on target machine */ max_longint, /* maximum longint on target machine */ wrd_bits; /* Number of bits in a word */