xref: /original-bsd/usr.bin/pascal/libpc/CHR.c (revision c3e32dec)
1 /*-
2  * Copyright (c) 1979, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)CHR.c	8.1 (Berkeley) 06/06/93";
10 #endif /* not lint */
11 
12 char ECHR[] = "Argument to chr of %D is out of range\n";
13 
14 char
15 CHR(value)
16 	unsigned long	value;
17 {
18 	if (value > 127) {
19 		ERROR(ECHR, value);
20 	}
21 	return (char)value;
22 }
23