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.

2000/anderson/anderson.orig.c

@@ -0,0 +1,58 @@
+#include <stdio.h>
+
+char
+*T="IeJKLMaYQCE]jbZRskc[SldU^V\\X\\|/_<[<:90!\"$434-./2>]s",
+K[3][1000],*F,x,A,*M[2],*J,r[4],*g,N,Y,*Q,W,*k,q,D;X(){r  [r
+[r[3]=M[1-(x&1)][*r=W,1],2]=*Q+2,1]=x+1+Y,*g++=((((x&     7)
+-1)>>1)-1)?*r:r[x>>3],(++x<*r)&&X();}E(){A||X(x=0,g       =J
+),x=7&(*T>>A*3),J[(x[F]-W-x)^A*7]=Q[x&3]^A*(*M)[2         +(
+x&1)],g=J+((x[k]-W)^A*7)-A,g[1]=(*M)[*g=M[T+=A            ,1
+][x&1],x&1],(A^=1)&&(E(),J+=W);}l(){E(--q&&l              ()
+);}B(){*J&&B((D=*J,Q[2]<D&&D<k[1]&&(*g++=1                ),
+!(D-W&&D-9&&D-10&&D-13)&&(!*r&&(*g++=0)                   ,*
+r=1)||64<D&&D<91&&(*r=0,*g++=D-63)||D                     >=
+97&&D<123&&(*r=0,*g++=D-95)||!(D-k[                       3]
+)&&(*r=0,*g++=12)||D>k[3]&&D<=k[                          1]
+-1&&(*r=0,*g++=D-47),J++));}j(                            ){
+putchar(A);}b(){(j(A=(*K)[D*                              W+
+r[2]*Y+x]),++x<Y)&&b();}t                                 ()
+{(j((b(D=q[g],x=0),A=W)                                   ),
+++q<(*(r+1)<Y?*(r+1):                                     Y)
+)&&t();}R(){(A=(t(                                        q=
+0),'\n'),j(),++r                                          [2
+]<N)&&R();}O()                                            {(
+j((r[2]=0,R(                                              ))
+),r[1]-=q)                                                &&
+O(g-=-q)                                                  ;}
+C(){(                                                     J=
+gets                                                      (K
+[1]))&&C((B(g=K[2]),*r=!(!*r&&(*g++=0)),(*r)[r]=g-K[2],g=K[2
+],r[
+1]&&
+O())
+);;}
+main
+(){C
+((l(
+(J=(
+A=0)
+[K],
+A[M]
+=(F=
+(k=(
+M[!A
+]=(Q
+=T+(
+q=(Y
+=(W=
+32)-
+(N=4
+))))
++N)+
+2)+7
+)+7)
+),Y=
+N<<(
+*r=!
+-A))
+);;}