sas Copy a file, byte for byte Copying any file, byte by byte
Example
/* these IN and OUT filerefs can point to anything */
filename in "anyfilehere.xlsx";
filename out "anyfilehere.xlsx";
/* copy the file byte-for-byte */
data _null_;
length filein 8 fileid 8;
filein = fopen('in','I',1,'B');
fileid = fopen('out','O',1,'B');
rec = '20'x;
do while(fread(filein)=0);
rc = fget(filein,rec,1);
rc = fput(fileid, rec);
rc =fwrite(fileid);
end;
rc = fclose(filein);
rc = fclose(fileid);
run;
filename in clear;
filename out clear;
