5088 it's probably ok for vi to stop working around pdp-11 bugs now

@@ -438,35 +438,21 @@
 int     listchar(wchar_t);
 int     normchar(wchar_t);
 int     normline(void);
 int     numbline(int);
 var     void    (*oldquit)();
-#ifdef __STDC__
+
 void    onhup(int);
 void    onintr(int);
-void    onemt(int);
 void    oncore(int);
 #ifdef CBREAK
 void    vintr(int);
 #endif
 void    onsusp(int);
 int     putch(char);
 int     plodput(char);
 int     vputch(char);
-#else
-void    onhup();
-void    onintr();
-void    onemt();
-void    oncore();
-#ifdef CBREAK
-void    vintr();
-#endif
-void    onsusp();
-int     putch();
-int     plodput();
-int     vputch();
-#endif /* __STDC__ */
 
 void    shift(int, int);
 int     termchar(wchar_t);
 int     vfilter();
 int     vshftop();