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.

2006/birken/birken.orig.c

@@ -0,0 +1,133 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#define PI 314
+#define Z if
+#define P a->b
+#define Q else
+#define W =f();
+#define X char
+#define J while
+#define N return
+#define V struct e
+
+#define  g(_,a)((_&&a)?!strcmp(_,a):0)
+typedef V*d; V{ d o,_; X*b; int c; };
+d f() { d _=(d)malloc(sizeof(V)); _
+->b=0; _->o=_->_=0; _->c=1>>1>1;
+N _; } d k,l,m,n,o,p,q,r; d j
+() { d _=l; d a W a->o W
+l->o=a; l W l-> _=_;
+N a; } d u(d _,
+X*a){ J(_){
+Z(g(a,_
+->b)
+){
+ N
+_;
+} _=
+_->_; }
+N 0; } d s
+(X*q){ d _=n; Z
+(g("q", q)){ N o; }  
+J(PI){ _=u(_,"cde"); _=_
+-> _ ; Z ( g (q, _->b) ){ N _
+->_ ; } } } void t(d a, d _) { d 
+  S,I,M,U,L,A,T,O,R  ; Z(a==o){ S W
+S->o W m->o=S; I=m; m W m->_=I; _=_->
+_; J(_) { S->o->o=_->o; I=S->o; S->o W
+S->o->_=I; _->o->o->o=S; I=_->o->o; _
+->o->o  W _->o->o->_=I; _=_->_; } } 
+Q { M W _=_->_; J(57-*P){ U=M; U
+->b=P; U->o=_->o; M W M->_=U;
+_=_->_; a=a->_; } a=a->_
+; J(a&&!g("qtm",P)&&
+!g("cde",P)){ L
+=s (P); a=a
+->_; A=
+L; T
+ W
+O=
+T;
+J(*L
+->b-57){ R
+=g("/",P)?j():g
+(P,"0")?p:g("b",P)?
+q:g(P,"j")?r:0; Z(!!!R){
+R=u(M,P); Z(!R) { R=j(); U=M;
+U->b=P; U->o=R; M W M->_=U; } Q{
+R=R->o; } } O=O->_ W O->o=R; O->b=L
+->b; L=L->_; a=a->_; } t(A, T); } } }
+void h(d e){ d _,a,c, z=e->o->_; J(z){ 
+_=z->o; c=_->o->_; a= c->_->_->o; c=_
+->c?c->_->o :c->o; Z(c->c<a->c) { c
+->c++; h(c); } Q Z(a->c<c->c){ a
+->c++; h(a); } z=z->_; } } X*
+v(X*_,int O){ X*s=(X*)m\
+alloc(strlen(_)*siz\
+eof(X)); X*l=s;
+J((*l++=*_?
+*_-O:0)
+)_++
+;N
+s;
+ }
+/**/
+int ma\
+in(){d a,_
+,b;d    T,O,F,U
+,    R,  E, L, A, Y
+; X c[PI],x[PI],w[PI],*y
+,*B,*d,*K=v("Cvjme!dpnqmfuf;\
+!&e!dpnqpofout-!&e!opeft/\x0b",1
+),*e=v("&e;!&t\x0b\0nbjo)*|jou!j>1\
+<gps)<j=51<j,,*qsjoug)#&e!#-j+j,j,52\
+*<~",1); int i,z,C,G,H,D,I ; k W l W m
+W n W o W p W q W r W b=o; for(*x=D=I
+=i=0; 5-i; i++){ b->b=i&4?v(";",2):
+v("s",2); b=b->_ W } H=p->c=1; p
+->o W r->o W q->o W a=n; J(g\
+ets(c)){ d=c; J(*d){ *d=
+*d<65||*d>90 ?*d:*d+
+32; d++; } y=s\
+trchr(c,35)
+; Z(y){
+*y=0
+ ;
+ }
+ B
+=st\
+rtok(c,
+" "); J(B)
+{ a=a->_ W P=v(
+B,1); Z(g("qtm",P))
+{ _=a; } B=strtok(0," ")
+; } } _=_->_; z=atoi(v(_->b,-
+1)); _=_->_; C=atoi(v(_->b,-1));
+G=C; _=_->_; T=s(_->b); _=_->_; O W
+F=O; U=k; J(_&&!g( "cde",_->b)){ i=*_
+->b; R=i-47?48-i?i-98?106-i?0:r:q:p:j(
+); Z(!R){ R=j(); U=U->_ W U->o=R; } F
+= F->_ W F->o=R; _=_->_; } t(T, O); 
+E=m->_; J(E){ D++; E=E->_; } L=l
+->_; J(L){ I++; L =L->_; } p\
+rintf(K,D,I); for(i='\''
+/'\''; z>i; i++){ J(
+!--G){ G=C; H=1
+-H ; break;
+} r->c=
+! (q
+->
+c=
+H)
+; L=
+l->_; J
+(L) { L->o
+->c=!1; L=L->_;
+} h(p); Z(q->c){ h(
+q); } Q{ h(r); } E=m->_;
+J(E){ A=E->o; A->c=A->o->_->_
+->_->_->o->c; E= E->_; } Y=k->_; 
+d=w; J(Y){ *d++=48+Y->o->c; Y=Y->_;
+} *d=0; Z(!g(w,x)){ strcpy(x,w); pri\
+ntf (e,  i,  w   ) ;  }  }   N  0  ; }