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.

1996/dalbec/dalbec.orig.c

@@ -0,0 +1,19 @@
+#include<stdlib.h>
+#include<stdio.h>
+main(I,O,O0,OO,l)
+int I,O0,OO,l;
+char **O;
+{
+	return !!I>=I?!I>=I?!!~I>=~I?!~I>=~I?!OO?!I:OO%2?
+		OO=main(I,O,O0,OO>>!!OO,l),
+		OO=main(I-!I-!!I,O,OO,OO,l),
+		OO=main(I-!I-!!I,O,O0,OO,l),
+		!(OO-!I||I)?l-1:OO
+	:(OO=main(I,O,O0,OO>>!!OO,l),
+		!(OO-l+!I||I)?l-1:main(I-!I-!!I,O,OO,OO,l))
+	:(O0+OO)%l
+	:main(I-I/I-I/I,O,O0,OO+OO/OO,
+		main(0,O,O0,OO,I-I-I)+I+1?1:printf("%d ",I-I-I)+fflush(stdout))
+	:main(I-I-I-I-I,O,I+I-I+I,I,0)
+	:main(~!!I-!!I,O,atoi(1[O]),1,atoi(0[O]));
+}