20 lines
338 B
C
20 lines
338 B
C
|
/* 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);
|
||
|
|
}
|