4.3BSD - /usr/src/old/sdb/old.h

   1: /* "@(#)old.h 4.2 8/17/82" */
   2: #ifndef VMUNIX
   3: struct brbuf {
   4:     int nl, nr;
   5:     char    *next;
   6:     char    b[1024];
   7:     int fd;
   8: };
   9: long lseek();
  10: #endif

Defined struct's

Usage of this include