Fixed Bug#4451. According to C/C++ standards, enums should not be used

C_MODE_START

enum get_opt_var_type { GET_NO_ARG, GET_BOOL, GET_INT, GET_UINT, GET_LONG,

			GET_ULONG, GET_LL, GET_ULL, GET_STR, GET_STR_ALLOC };

#define GET_NO_ARG     1

#define GET_BOOL       2

#define GET_INT        3

#define GET_UINT       4

#define GET_LONG       5

#define GET_ULONG      6

#define GET_LL         7

#define GET_ULL        8

#define GET_STR        9

#define GET_STR_ALLOC 10

enum get_opt_arg_type { NO_ARG, OPT_ARG, REQUIRED_ARG };

struct my_option

  gptr       *value;                    /* The variable value */

  gptr       *u_max_value;              /* The user def. max variable value */

  const char **str_values;              /* Pointer to possible values */

  enum get_opt_var_type var_type;

  ulong     var_type;

  enum get_opt_arg_type arg_type;

  longlong   def_value;                 /* Default value */

  longlong   min_value;                 /* Min allowed value */