ack/lang/pc/libpc/rcka.c
1990-11-06 13:16:57 +00:00

26 lines
518 B
C

/* $Header$ */
/*
* (c) copyright 1990 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* Author: Hans van Eck */
#include <em_abs.h>
extern trp();
struct array_descr {
int lbound;
unsigned n_elts_min_one;
unsigned size; /* doesn't really matter */
};
_rcka(descr, index)
struct array_descr *descr;
{
if( index < descr->lbound ||
index > (int) descr->n_elts_min_one + descr->lbound )
_trp(ERANGE);
}