File pfstools-stdlib.patch of Package pfstools

diff --git a/src/fileformat/pfsinexr.cpp b/src/fileformat/pfsinexr.cpp
index 2f535fd..8d55e17 100644
--- a/src/fileformat/pfsinexr.cpp
+++ b/src/fileformat/pfsinexr.cpp
@@ -29,6 +29,8 @@
 
 #include <cstdlib>
 
+#include <stdlib.h>
+
 #include <iostream>
 
 #include <stdio.h>
diff --git a/src/fileformat/pfsinppm.cpp b/src/fileformat/pfsinppm.cpp
index c3af50d..3af39dc 100644
--- a/src/fileformat/pfsinppm.cpp
+++ b/src/fileformat/pfsinppm.cpp
@@ -30,6 +30,8 @@
 
 #include <cstdlib>
 
+#include <stdlib.h>
+
 #include <iostream>
 
 #include <getopt.h>
diff --git a/src/fileformat/pfsinrgbe.cpp b/src/fileformat/pfsinrgbe.cpp
index 9e9f0fa..9793048 100644
--- a/src/fileformat/pfsinrgbe.cpp
+++ b/src/fileformat/pfsinrgbe.cpp
@@ -30,6 +30,8 @@
 
 #include <cstdlib>
 
+#include <stdlib.h>
+
 #include <iostream>
 
 #include <getopt.h>
diff --git a/src/fileformat/pfsintiff.cpp b/src/fileformat/pfsintiff.cpp
index 3fd3ded..fd65b25 100644
--- a/src/fileformat/pfsintiff.cpp
+++ b/src/fileformat/pfsintiff.cpp
@@ -29,6 +29,8 @@
 
 #include <cstdlib>
 
+#include <stdlib.h>
+
 #include <iostream>
 
 #include <getopt.h>
diff --git a/src/fileformat/pfsoutexr.cpp b/src/fileformat/pfsoutexr.cpp
index 1712966..a65abb4 100644
--- a/src/fileformat/pfsoutexr.cpp
+++ b/src/fileformat/pfsoutexr.cpp
@@ -33,6 +33,7 @@
 #include <iostream>
 #include <string>
 
+#include <stdlib.h>
 #include <stdio.h>
 #include <pfs.h>
 #include <getopt.h>
diff --git a/src/fileformat/pfsoutppm.cpp b/src/fileformat/pfsoutppm.cpp
index caff241..2d74549 100644
--- a/src/fileformat/pfsoutppm.cpp
+++ b/src/fileformat/pfsoutppm.cpp
@@ -30,6 +30,8 @@
 
 #include <cstdlib>
 
+#include <stdlib.h>
+
 #include <iostream>
 
 #include <getopt.h>
diff --git a/src/fileformat/pfsoutrgbe.cpp b/src/fileformat/pfsoutrgbe.cpp
index 9972be6..ff425c8 100644
--- a/src/fileformat/pfsoutrgbe.cpp
+++ b/src/fileformat/pfsoutrgbe.cpp
@@ -30,6 +30,8 @@
 
 #include <cstdlib>
 
+#include <stdlib.h>
+
 #include <iostream>
 
 #include <getopt.h>
diff --git a/src/fileformat/pfsouttiff.cpp b/src/fileformat/pfsouttiff.cpp
index 3614450..7a11f0b 100644
--- a/src/fileformat/pfsouttiff.cpp
+++ b/src/fileformat/pfsouttiff.cpp
@@ -29,6 +29,8 @@
 
 #include <cstdlib>
 
+#include <stdlib.h>
+
 #include <iostream>
 
 #include <getopt.h>
diff --git a/src/filter/pfscat.cpp b/src/filter/pfscat.cpp
index 09dda09..c40f2a9 100644
--- a/src/filter/pfscat.cpp
+++ b/src/filter/pfscat.cpp
@@ -29,6 +29,7 @@
 #include <iostream>
 #include <getopt.h>
 #include <fcntl.h>
+#include <limits.h> 
 #include <stdlib.h>
 
 #define PROG_NAME "pfscat"
diff --git a/src/filter/pfscut.cpp b/src/filter/pfscut.cpp
index 1c2b28b..3ed9b51 100644
--- a/src/filter/pfscut.cpp
+++ b/src/filter/pfscut.cpp
@@ -29,6 +29,8 @@
 #include <cstdlib>
 #include <iostream>
 #include <getopt.h>
+#include <limits.h>
+#include <stdlib.h>
 
 
 #define PROG_NAME "pfscut"
diff --git a/src/filter/pfspad.cpp b/src/filter/pfspad.cpp
index 5ed8b05..8b9508f 100644
--- a/src/filter/pfspad.cpp
+++ b/src/filter/pfspad.cpp
@@ -30,6 +30,8 @@
 #include <cstdlib>
 #include <iostream>
 #include <getopt.h>
+#include <limits.h>
+#include <stdlib.h>
 
 
 #define PROG_NAME "pfspad"
diff --git a/src/pfs/pfs.cpp b/src/pfs/pfs.cpp
index aa5d8c5..193e8c6 100644
--- a/src/pfs/pfs.cpp
+++ b/src/pfs/pfs.cpp
@@ -43,6 +43,7 @@
 
 #include <fcntl.h>
 
+#include <stdlib.h>
 #include <string.h>
 #include <assert.h>
 #include <string>