int proc_read_mbox (char * page, char ** start, off_t offset, int count, int * eof, void * data);
page - buffer to write the data in start - where the actual data has been written in page offset - same meaning as the read system call count - same meaning as the read system call eof - set if no more data needs to be returned data - pointer to our soft state
Display mailbox information for the last command issued. This information is good for debugging.