182 typedef struct fdevent fdevent;  typedef
186 fdevent *fdevent_create(int fd, fd_func func, void *arg);
187 void     fdevent_destroy(fdevent *fde);
188 void     fdevent_install(fdevent *fde, int fd, fd_func func, void *arg);
189 void     fdevent_remove(fdevent *item);
190 void     fdevent_set(fdevent *fde, unsigned events);
191 void     fdevent_add(fdevent *fde, unsigned events);
192 void     fdevent_del(fdevent *fde, unsigned events);
195 struct fdevent {  struct
196     fdevent *next;  argument
197     fdevent *prev;  argument