ack/lang/m2/libm2/rcku.c
1991-03-06 10:20:17 +00:00

25 lines
465 B
C

/*
* (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*
*
* Module: range checks for CARDINAL
* Author: Ceriel J.H. Jacobs
* Version: $Header$
*/
#include <em_abs.h>
extern TRP();
struct range_descr {
unsigned low, high;
};
rcku(descr, val)
struct range_descr *descr;
unsigned val;
{
if (val < descr->low || val > descr->high) TRP(ERANGE);
}