Copy binary file (1024 char's/time)

#include <ctype.h>
#include <stdio.h>
#define BUFSIZE 1024

int main() {
    char mybuf[BUFSIZE] = { 0 };
    FILE* ifd;
    FILE* ofd;
    ifd = fopen("test.png","rb");
    ofd = fopen("out.png","wb");
    while ( ( fread( mybuf, sizeof(char), BUFSIZE ,ifd) ) > 0 ) {
        fwrite(mybuf, sizeof(char),BUFSIZE,ofd);
    }
    fclose(ifd);
    fclose(ofd);
    return 0;
}