A C enum may be documented using the E command:
/*E Read_t - Enum for read modes E*/ typedef enum Read, ReadBack Read_t;A C struct definition uses the S command:
/*S
File_t - Structure defining a file type
S*/
typedef struct
Read_t mode;
int fd;
int (*readfn)( int, void *, int );
int (*writefn)( int, void *, int );
File_t;