if (lseek(ofile, size, SEEK_CUR) == -1)
if (lseek(ofile, (off_t)size, SEEK_CUR) == -1)
xtrskip(buf, size)	char *buf;	long size;{	if (lseek(ofile, size, SEEK_CUR) == -1)		err(1, "seek error extracting inode %d, name %s\nlseek",		    curfile.ino, curfile.name);}