Variables starting with `c' in i386/stand

• caps i386/stand/kbd.c:129
• ch i386/stand/fdbootblk.c:157
• cl i386/stand/fdbootblk.c:154
• cmpb i386/stand/fdbootblk.c:207
• copyright i386/stand/boot.c:40
• ctls i386/stand/kbd.c:129
• cyloffset i386/stand/boot.c:61