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;