1 /* Copyright (c) 1979 Regents of the University of California */ 2 3 static char sccsid[] = "@(#)CHR.c 1.1 10/30/80"; 4 5 #include "h01errs.h" 6 7 CHR(value) 8 9 long value; 10 { 11 if (value < 0 || value > 127) { 12 ERROR(ECHR, value); 13 return; 14 } 15 return value; 16 } 17