2.9BSD - /usr/src/cmd/xsend/xmail.h

   1: #include <stdio.h>
   2: #include <mp.h>
   3: extern MINT *x, *b, *one, *c64, *t45, *z, *q, *r, *two, *t15;
   4: extern char buf[256];
   5: #ifdef debug
   6: #define nin(x, y) m_in(x, 8, y)
   7: #define nout(x, y) m_out(x, 8, y)
   8: #endif

Defined macros

Usage of this include