fseek vs rewind?

I have noticed two methods to return to the beginning of a file

FILE *fp = fopen("test.bin", "r")
fseek(fp, 0, SEEK_END);
rewind(fp);

and

FILE *fp = fopen("test.bin", "r")
fseek(fp, 0, SEEK_END);
fseek(fp, 0, SEEK_SET);

What would be difference if any between these methods?