static char *sccsid
= "@(#)split.c 4.1 (Berkeley) %G%";
if((is
=fopen(ifil
,"r")) == NULL
) {
fprintf(stderr
,"cannot open input\n");
fname
[f
++] = fnumber
/26 + 'a';
fname
[f
++] = fnumber
%26 + 'a';
if((os
=fopen(fname
,"w")) == NULL
) {
fprintf(stderr
,"Cannot create output\n");