6 files changed, 7 insertions, 1 deletions
diff --git a/include/Buffer.h b/include/Buffer.h
index 53a3131..360abad 100644
--- a/include/Buffer.h
+++ b/include/Buffer.h
@@ -13,6 +13,7 @@
 class Buffer : public Handle {
   public:
       Buffer();
+      Buffer(const Buffer &);
       virtual ~Buffer();
     virtual ssize_t write(const void *buf, size_t count);
     virtual ssize_t read(void *buf, size_t count) throw (GeneralException);
diff --git a/include/Exceptions.h b/include/Exceptions.h
index e5d24e6..1b98598 100644
--- a/include/Exceptions.h
+++ b/include/Exceptions.h
@@ -13,6 +13,7 @@ class GeneralException;
 char * xstrdup(const char *);
 void * xmalloc(size_t) throw (GeneralException);
 void xfree(void *&);
+void xfree(char *&);
 void * xrealloc(void *, size_t);
 int xpipe(int *, int = 0) throw (GeneralException);
 pid_t xfork() throw (GeneralException);
@@ -46,7 +47,7 @@ class Base {
 	xfree(p);
     }
     static void free(char *& p) {
-	xfree((void *) p);
+	xfree(p);
     }
     static int pipe(int * p, int flag = 0) {
 	return xpipe(p, flag);
diff --git a/include/InPipe.h b/include/InPipe.h
index 251523d..fa14868 100644
--- a/include/InPipe.h
+++ b/include/InPipe.h
@@ -7,6 +7,7 @@
 class InPipe : public Handle {
   public:
       InPipe();
+      InPipe(const InPipe &);
       virtual ~InPipe();
     void Hook();
     virtual bool CanWrite();
diff --git a/include/Input.h b/include/Input.h
index 87190f1..7091258 100644
--- a/include/Input.h
+++ b/include/Input.h
@@ -10,6 +10,7 @@
 class Input : public Handle {
   public:
       Input(String = "") throw (GeneralException);
+      Input(const Input &);
       virtual ~Input() {}
     virtual bool CanWrite();
     virtual bool CanRead();
diff --git a/include/OutPipe.h b/include/OutPipe.h
index 9861d6d..4a9befe 100644
--- a/include/OutPipe.h
+++ b/include/OutPipe.h
@@ -7,6 +7,7 @@
 class OutPipe : public Handle {
   public:
       OutPipe();
+      OutPipe(const OutPipe &);
       virtual ~OutPipe();
     void Hook();
     virtual bool CanWrite();
diff --git a/include/Output.h b/include/Output.h
index 6c4fdec..32d4e66 100644
--- a/include/Output.h
+++ b/include/Output.h
@@ -8,6 +8,7 @@
 class Output : public Handle {
   public:
       Output(String = "", int trunc = 1) throw (GeneralException);
+      Output(const Output &);
       virtual ~Output() {}
     virtual bool CanWrite();
     virtual bool CanRead();