Fix build on -CURRENT.

Reported by:	pkg-fallout

sysutils/deltup/files/patch-bzip2.cpp

@@ -1,14 +1,15 @@
---- bzip2.cpp.orig	2007-03-25 04:59:24.000000000 +0600
-+++ bzip2.cpp		2008-03-09 23:37:35.000000000 +0500
-@@ -19,6 +19,7 @@
+--- bzip2.cpp.orig	2007-03-25 01:59:24.000000000 +0300
++++ bzip2.cpp	2013-10-06 17:12:16.000000000 +0400
+@@ -19,6 +19,8 @@
  #include "system.h"
  #include "tmpstore.h"
  #include "bzip2.h"
 +#include <stdio.h>
++#include <stdlib.h>
  
  char *bzip2_compressor_name[MAX_BZIP2_COMPRESSORS] = {"0.9.0c", "1.0.2", "1.0.3", "1.0.4"};
  char *bzip2_name[MAX_BZIP2_COMPRESSORS] = {NULL, NULL, NULL, NULL};
-@@ -31,14 +32,12 @@
+@@ -31,14 +33,12 @@
    system(command.c_str());
  
    FILE * fp;
@@ -25,7 +26,7 @@
  //                 printf("Retrieved line of length %zu :\n", read);
  //                 printf("%s", line);
         char *v = strstr(line, "Version");
-@@ -56,8 +55,8 @@
+@@ -56,8 +56,8 @@
         }
         fname = line;
    }

sysutils/deltup/files/patch-deltup.cpp

@@ -1,5 +1,14 @@
---- deltup.cpp.orig	2007-07-13 09:22:20.000000000 +0600
-+++ deltup.cpp		2008-03-10 14:03:08.000000000 +0500
+--- deltup.cpp.orig	2007-07-13 07:22:20.000000000 +0400
++++ deltup.cpp	2013-10-06 17:15:15.000000000 +0400
+@@ -16,7 +16,7 @@
+ //#include <sys/wait.h>
+ //#include <unistd.h> 
+ //#include <sys/signal.h>
+-//#include <stdlib.h>
++#include <stdlib.h>
+ //#include <string.h>
+ //#include <stdio.h>
+ //#include <stdarg.h>
 @@ -32,6 +32,7 @@
  #include "filetypes.h"
  #include "system.h"
@@ -83,7 +92,7 @@
      doneTmpFile(gzip_temp);
    } else if (file2.type==BZIP2) {
 @@ -365,7 +375,10 @@
-                            bzip2_name[i]);
+ 	                    bzip2_name[i]);
        } else fprintf(stderr, "Error: Deltup cannot find the proper bzip2 to rebuild the package\n");
        break;
 -    case GZIP: gzip_without_header(f.uname, finalName, c); break;

sysutils/deltup/files/patch-file.cpp

@@ -0,0 +1,10 @@
+--- file.cpp.orig	2013-10-06 17:12:46.000000000 +0400
++++ file.cpp	2013-10-06 17:13:27.000000000 +0400
+@@ -12,6 +12,7 @@
+  * Author: John Whitney <jjw@deltup.org>
+  */
+ 
++#include <stdlib.h>
+ #include <zlib.h>
+ #include <bzlib.h>
+ #include <string>

sysutils/deltup/files/patch-gzip.cpp

@@ -1,6 +1,6 @@
---- ./gzip.cpp.orig	2008-04-06 15:43:16.000000000 +0300
-+++ ./gzip.cpp	2008-04-06 15:43:48.000000000 +0300
-@@ -0,0 +1,63 @@
+--- gzip.cpp.orig	2013-10-06 17:11:38.000000000 +0400
++++ gzip.cpp	2013-10-06 17:12:35.000000000 +0400
+@@ -0,0 +1,64 @@
 +/* Copyright (C) 2007  John Whitney
 + *
 + * This program is free software; you can redistribute it and/or modify
@@ -23,6 +23,7 @@
 +#include "tmpstore.h"
 +#include "gzip.h"
 +#include <stdio.h>
++#include <stdlib.h>
 +
 +int gzip_found = 0;
 +char *gzip_name = NULL;

sysutils/deltup/files/patch-system.cpp

@@ -1,6 +1,16 @@
---- system.cpp.orig	2007-03-25 04:45:52.000000000 +0600
-+++ system.cpp		2008-03-08 22:51:00.000000000 +0500
-@@ -19,7 +19,7 @@
+--- system.cpp.orig	2007-03-25 01:45:52.000000000 +0300
++++ system.cpp	2013-10-06 17:14:02.000000000 +0400
+@@ -11,7 +11,8 @@
+  *
+  * Author: John Whitney <jjw@deltup.org>
+  */
+- 
++
++#include <stdlib.h> 
+ #include <sys/signal.h>
+ #include <string>
+ #include <vector>
+@@ -19,7 +20,7 @@
  using namespace std;
  #include "file.h"
  #include "bpatch.h"

sysutils/deltup/files/patch-tmpstore.cpp

@@ -0,0 +1,11 @@
+--- tmpstore.cpp.orig	2013-10-06 17:14:20.000000000 +0400
++++ tmpstore.cpp	2013-10-06 17:15:03.000000000 +0400
+@@ -12,6 +12,8 @@
+  * Author: John Whitney <jjw@deltup.org>
+  */
+ 
++#include <stdlib.h>
++#include <unistd.h>
+ #include <signal.h>
+ #include <string>
+ #include <vector>