restore *.orig.c to each entry

Under each yyyy/dir there is a file of the form '*.orig.c'
containing the original source code, or as close as we can
get to the original source code.

1986/marshall/marshall.orig.c

@@ -0,0 +1,14 @@
+                                                   extern int
+                                                       errno
+                                                         ;char
+                                                            grrr
+                             ;main(                           r,
+  argv, argc )            int    argc                           ,
+   r        ;           char *argv[];{int                     P( );
+#define x  int i,       j,cc[4];printf("      choo choo\n"     ) ;
+x  ;if    (P(  !        i              )        |  cc[  !      j ]
+&  P(j    )>2  ?        j              :        i  ){*  argv[i++ +!-i]
+;              for    (i=              0;;    i++                   );
+_exit(argv[argc- 2    / cc[1*argc]|-1<<4 ]    ) ;printf("%d",P(""));}}
+  P  (    a  )   char a   ;  {    a  ;   while(    a  >      "  B   "
+  /* -    by E            ricM    arsh             all-      */);    }