542 	int rval;  variable
566 	int rval;  variable
627 	int rval;  variable
649 	int rval;  variable
696 	int rval;  variable
722 	int rval;  variable
747 	int rval;  variable
823 	int rval;  variable
871 	int rval;  variable
892 	int rval;  variable
915 	int rval;  variable
935 	int rval;  variable
958 	int rval;  variable
1106 	int rval;  variable
1133 	int rval;  variable
1162 	int rval;  variable
1179 	int rval;  variable
1204 	int rval = 0; /* never croak */  variable
1224 	int rval;  variable
1246 	int rval;  variable
1300 	int rval;  variable
1330 	int rval;  variable
1352 	int rval;  variable
1371 	int rval;  variable
1400 	int rval;  variable
1420 	int rval, i, len;  variable
1442 	int rval, i, len;  variable
1465 	int rval, i, len;  variable
1487 	int rval, i, len;  variable
1509 	int rval, length, common, len, i, offset;  variable