Variables starting with `r' in arch/i386/stand

• rcsid arch/i386/stand/fs.c:50
• readcmd arch/i386/stand/fdbootblk.c:232
• RELOC arch/i386/stand/fdbootblk.c:169
• retry arch/i386/stand/boot.c:62
• rorl arch/i386/stand/fdbootblk.c:211