second_nibble     775 src/punutil/cardutil.c       unsigned char second_nibble     = (code & 0x0f0) >> 4;
second_nibble     777 src/punutil/cardutil.c       unsigned char to_write          = (first_nibble << 4) | second_nibble;
second_nibble     787 src/punutil/cardutil.c       unsigned char second_nibble     = (code & 0xf00) >> 8;
second_nibble     788 src/punutil/cardutil.c       unsigned int to_write           = (first_nibble << 4) | second_nibble;