#include "types.h" extern int nand_part_a10 (int argc, char **argv, const char *cmd, int fd, int force); extern int nand_part_a20 (int argc, char **argv, const char *cmd, int fd, int force); extern int checkmbrs_a10 (int fd); extern int checkmbrs_a20 (int fd); extern void usage (const char *cmd); extern __u32 calc_crc32(void * buffer, __u32 length);