system/herculesstudio: Fixed to build against gcc-4.7

Signed-off-by: Niels Horn <niels.horn@slackbuilds.org>

system/herculesstudio/herculesstudio.SlackBuild

@@ -3,7 +3,7 @@
 # Slackware build script for herculesstudio
 # a GUI for the Hercules Emulator
 
-# Copyright 2010-2011 Niels Horn, Rio de Janeiro, RJ, Brazil
+# Copyright 2010-2012 Niels Horn, Rio de Janeiro, RJ, Brazil
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -23,11 +23,11 @@
 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-# revision date 2011/08/08
+# revision date 2012/08/09
 
 PRGNAM=herculesstudio
 VERSION=${VERSION:-1.3.0}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 PRGUNTARRED=HerculesStudio
@@ -79,6 +79,9 @@ find . \
 # Correct "target.path"
 sed -i "s,/usr/local/,/usr/,g" $PRGUNTARRED.pro
 
+# Fix for gcc-4.7
+patch -p0 < $CWD/herculesstudio_gcc47.patch
+
 qmake
 
 # Accept our CXXFLAGS

system/herculesstudio/herculesstudio_gcc47.patch

@@ -0,0 +1,20 @@
+--- HercStudio/HerculesExecutor.cpp	2011-07-13 03:13:06.000000000 -0300
++++ HercStudio_patched/HerculesExecutor.cpp	2012-08-09 15:34:30.000000000 -0300
+@@ -28,6 +28,7 @@
+ #include "NamedPipe.h"
+ 
+ #include <cstdio>
++#include <unistd.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <fcntl.h>
+--- HercStudio/MainWindow.cpp	2011-07-13 03:13:06.000000000 -0300
++++ HercStudio_patched/MainWindow.cpp	2012-08-09 15:46:50.000000000 -0300
+@@ -57,6 +57,7 @@
+ #include <QTimer>
+ 
+ #include <iostream>
++#include <unistd.h>
+ #include "cerrno"
+ #ifndef hFramework
+ #include <err.h>