filecopy
rslt = filecopy(src, dst);
rslt = filecopy(src, dst);
rslt = filecopy(src, dst);
if (filecopy(stage2, bootldr) == -1)
rslt = filecopy(src, dst);
rslt = filecopy(src, dst);
rslt = filecopy(src, dst);
int filecopy(const char *, const char *);
if (filecopy(stage2, bootldr) == -1)
rslt = filecopy(stage1, dst);
rslt = filecopy(stage1, dst);
rslt = filecopy(stage1, dst);
if (filecopy(stage2, bootldr) == -1)