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/borsanyi/borsanyi.orig.c

@@ -0,0 +1,75 @@
+#include <pthread.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#undef D
+#undef E
+#undef U
+#ifndef C
+#define I int n,r;
+#define D(N) void*N(void*);
+#define C pthread_create
+#define E int l;char *ak(char *u){return (*u=(l+=6,*u)=\
+='@'?'K':*u=='.'?'P':*u=='-'?'M':tolower(*u))?ak(u+1)-1:u;}
+#define U int
+#elif ! defined J
+#define H "x\0\b\0\200\1\0\0\0\0\377\377\377,\0\0\0\0x\0\b\0\0\3"
+#define E tn; char h[30]="GIF87a" H;void *(*fn[25])(void*)={
+#define U };
+#define D(N) N,
+#define L return fwrite("\1\t\0;",1,4,stdout)!=4;
+#define K {I for(r=0;r<8;r++)for(n=0,putchar(l);n<l;n++)putchar(B[r][n]|8)
+#define J h[6]=h[24]=l=l-3;fwrite(h,1,30,stdout);K
+#else
+#define T pthread_t
+#define E char B[8][256];
+#define U int main(int c,char **a) { bdefhklmnprtuvwxyz57(ak(a[1]));J;}L}
+#define D(N)  void *N(void *y) {\
+    static I char *x=y;\
+    T t=0;\
+    if(!n && (r=tn)<24) C(&t,NULL,fn[++tn],y);\
+    if(*x&&strchr(# N,*x))  B[2+r/5][2+n*6+r%5]=16;\
+    n++;\
+    if(*x) N(x+1);\
+    if(t) pthread_join(t,&y);\
+    return y;\
+}
+#endif
+
+E
+
+D(bdefhklmnprtuvwxyz57)
+D(bcdefgiopqrstz23567890K)
+D(abcdefgjopqrstz123567890K)
+D(cefghkoqstz23457890K)
+D(mntuvwxyz7)
+
+D(bcdefghklmnopqrsuvw256890K)
+D(aimnxy1)
+D(jkt14)
+D(abdhmprxyz0)
+D(mnoquvw237890K)
+
+D(abcdefghklmnopqruvw560K)
+D(befhikprs45689MK)
+D(befghjmnqprstwxyz156890MK)
+D(dghs234789M)
+D(amnoquvw90K)
+
+D(abcdefghjklmnopqruw4680K)
+D(aivxz40PK)
+D(ajkrtwy1247PK)
+D(abdghnqvx456K)
+D(amnosuw34890K)
+
+D(abdefhklmnprxz25_)
+D(bcdegijloqsuwz12356890_PK)
+D(bcdegloqstuvyz123567890_PK)
+D(cehklorsuwz1234890_K)
+D(amnqxz2_K)
+
+U
+
+#ifndef T
+#include __FILE__
+#endif