remove empty dir

[ghc-hetmet.git] / ghc / utils / hp2ps / AreaBelow.c

diff --git a/ghc/utils/hp2ps/AreaBelow.c b/ghc/utils/hp2ps/AreaBelow.c
index 7413807..ec80e1e 100644 (file)
--- a/ghc/utils/hp2ps/AreaBelow.c
+++ b/ghc/utils/hp2ps/AreaBelow.c
@@ -1,5 +1,6 @@
-#include <stdio.h>
 #include "Main.h"
+#include <stdio.h>
+#include <stdlib.h>
 #include "Defines.h"
 #include "Error.h"
 #include "HpFile.h"
@@ -8,8 +9,6 @@
 /* own stuff */
 #include "AreaBelow.h"
 
-extern void free();
-
 /*
  *      Return the area enclosed by all of the curves. The algorithm
  *     used is the same as the trapizoidal rule for integration.