/* copy5.c */

#include <stdio.h>
#include <stdlib.h>

main(int argc, char *argv[])
{
    if (argc == 3)
    {
        char buf[BUFSIZ];
        FILE *inf, *outf;

        if ((inf = fopen(argv[1],"rb")) == NULL)
            return EXIT_FAILURE;

        if ((outf = fopen(argv[2],"wb")) == NULL)
            return EXIT_FAILURE;

        while (!feof(inf))
        {
            int nitems = fread(buf,1,BUFSIZ,inf);
            if (fwrite(buf,1,nitems,outf) != nitems)
                return EXIT_FAILURE;
        }

        fclose(inf);
        fclose(outf);
        return EXIT_SUCCESS;
    }
    else
        return EXIT_FAILURE;
}

