First milestone of replacing the build system.

--HG--
branch : dtrg-buildsystem
rename : lang/cem/cpp.ansi/Parameters => lang/cem/cpp.ansi/parameters.h

util/LLgen/src/compute.c

@@ -17,6 +17,7 @@
  * Also checks the continuation grammar from the specified grammar.
  */
 
+# include <stdlib.h>
 # include "types.h"
 # include "extern.h"
 # include "sets.h"

util/LLgen/src/gencode.c

@@ -18,6 +18,7 @@
  * This file is a mess, it should be cleaned up some time.
  */
 
+#include <stdlib.h>
 # include "types.h"
 # include "io.h"
 # include "extern.h"

util/LLgen/src/savegram.c

@@ -25,6 +25,7 @@
  */
 
 
+#include <stdlib.h>
 # include "types.h"
 # include "extern.h"
 # include "io.h"