The following code generates a this error when compiled: C51 COMPILER V6.02 - SN: XXXXX-XXXXX COPYRIGHT KEIL ELEKTRONIK GmbH 1987 - 1999 *** ERROR C221 IN LINE 7 OF QUEUE_I.H: non-constant case/dim expression
const unsigned char code BUF_SIZE = 40; BYTE Qbuf[BUF_SIZE];
#define BUF_SIZE 40
Here's an interesting question (for those who consider const to be the same as #define). How many bytes are reserved for Qbuf in the following C code?
extern const unsigned char BUF_SIZE; BYTE Qbuf[BUF_SIZE];