* GCC 4.3.0 (Fedora 9) compatibility fixes. Reported by Gour and

Armijn Hemel.

src/libexpr/expr-to-xml.cc

@@ -4,6 +4,8 @@
 #include "aterm.hh"
 #include "util.hh"
 
+#include <cstdlib>
+
 
 namespace nix {
 

src/libexpr/nixexpr.cc

@@ -6,6 +6,8 @@
 #include "nixexpr-ast.hh"
 #include "nixexpr-ast.cc"
 
+#include <cstdlib>
+
 
 namespace nix {
     

src/libstore/pathlocks.cc

@@ -2,6 +2,7 @@
 #include "util.hh"
 
 #include <cerrno>
+#include <cstdlib>
 
 #include <sys/types.h>
 #include <sys/stat.h>

src/libstore/pathlocks.hh

@@ -17,7 +17,7 @@ int openLockFile(const Path & path, bool create);
 void deleteLockFilePreClose(const Path & path, int fd);
 void deleteLockFilePostClose(const Path & path);
 
-typedef enum LockType { ltRead, ltWrite, ltNone };
+enum LockType { ltRead, ltWrite, ltNone };
 
 bool lockFile(int fd, LockType lockType, bool wait);
 

src/libstore/references.cc

@@ -3,6 +3,8 @@
 #include "util.hh"
 
 #include <cerrno>
+#include <cstring>
+#include <cstdlib>
 #include <map>
 
 #include <sys/types.h>

src/libutil/aterm.cc

@@ -1,5 +1,7 @@
 #include "aterm.hh"
 
+#include <cstring>
+
 using std::string;
 
 

src/libutil/hash.cc

@@ -1,6 +1,7 @@
 #include "config.h"
 
 #include <iostream>
+#include <cstring>
 
 #ifdef HAVE_OPENSSL
 #include <openssl/md5.h>

src/libutil/hash.hh

@@ -83,7 +83,7 @@ Hash compressHash(const Hash & hash, unsigned int newSize);
 HashType parseHashType(const string & s);
 
 
-typedef union Ctx;
+union Ctx;
 
 class HashSink : public Sink
 {

src/libutil/serialise.cc

@@ -1,6 +1,8 @@
 #include "serialise.hh"
 #include "util.hh"
 
+#include <cstring>
+
 
 namespace nix {
 

src/libutil/util.cc

@@ -7,6 +7,7 @@
 #include <iostream>
 #include <cerrno>
 #include <cstdio>
+#include <cstdlib>
 #include <sstream>
 #include <cstring>
 
@@ -529,13 +530,14 @@ AutoDelete::AutoDelete(const string & p, bool recursive) : path(p)
 AutoDelete::~AutoDelete()
 {
     try {
-        if (del)
+        if (del) {
             if (recursive)
                 deletePath(path);
             else {
                 if (remove(path.c_str()) == -1)
                     throw SysError(format("cannot unlink `%1%'") % path);
             }
+        }
     } catch (...) {
         ignoreException();
     }

src/nix-log2xml/log2xml.cc

@@ -2,6 +2,7 @@
 #include <iostream>
 #include <cstdio>
 #include <string>
+#include <cstring>
 
 using namespace std;