emulators/vba: unbreak with libc++ 3.9

../GBA.cpp:1133:12: error: cannot initialize a variable of type 'char *' with an rvalue of type 'const char *'
    char * p = strrchr(file,'.');
           ^   ~~~~~~~~~~~~~~~~~
../GBA.cpp:1148:12: error: cannot initialize a variable of type 'char *' with an rvalue of type 'const char *'
    char * p = strrchr(file,'.');
           ^   ~~~~~~~~~~~~~~~~~
../GBA.cpp:1172:12: error: cannot initialize a variable of type 'char *' with an rvalue of type 'const char *'
    char * p = strrchr(file,'.');
           ^   ~~~~~~~~~~~~~~~~~
../GBA.cpp:1192:12: error: cannot initialize a variable of type 'char *' with an rvalue of type 'const char *'
    char * p = strrchr(file,'.');
           ^   ~~~~~~~~~~~~~~~~~
../Util.cpp:481:12: error: cannot initialize a variable of type 'char *' with an rvalue of type
      'const char *'
    char * p = strrchr(file,'.');
           ^   ~~~~~~~~~~~~~~~~~
../Util.cpp:505:12: error: cannot initialize a variable of type 'char *' with an rvalue of type
      'const char *'
    char * p = strrchr(file,'.');
           ^   ~~~~~~~~~~~~~~~~~
../Util.cpp:525:12: error: cannot initialize a variable of type 'char *' with an rvalue of type
      'const char *'
    char * p = strrchr(file,'.');
           ^   ~~~~~~~~~~~~~~~~~
../Util.cpp:555:12: error: cannot initialize a variable of type 'char *' with an rvalue of type
      'const char *'
    char * p = strrchr(file,'.');
           ^   ~~~~~~~~~~~~~~~~~
In file included from expr.y:12:
In file included from ../../src/System.h:24:
In file included from ../../src/unzip.h:68:
In file included from /usr/include/zlib.h:34:
In file included from /usr/include/zconf.h:247:
/usr/include/c++/v1/stddef.h:52:7: error: reference to 'std' is ambiguous
using std::nullptr_t;
      ^
/usr/include/c++/v1/__nullptr:22:1: note: candidate found by name lookup is 'std'
_LIBCPP_BEGIN_NAMESPACE_STD
^
/usr/include/c++/v1/__config:388:47: note: expanded from macro '_LIBCPP_BEGIN_NAMESPACE_STD'
 #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE {
                                               ^
/usr/include/c++/v1/__config:392:11: note: candidate found by name lookup is 'std::std'
namespace std {
          ^

Reported by:	pkg-fallout

1 files changed, 19 insertions, 0 deletions

diff --git a/emulators/vba/files/patch-src_expr.cpp b/emulators/vba/files/patch-src_expr.cpp
new file mode 100644
index 000000000000..e500e6062cd4
--- /dev/null
+++ b/emulators/vba/files/patch-src_expr.cpp
@@ -0,0 +1,19 @@
+--- src/expr.cpp.orig	2002-10-20 13:03:12 UTC
++++ src/expr.cpp
+@@ -14,15 +14,12 @@
+ 
+ #line 1 "expr.y"
+ 
+-namespace std {  
++#include <sys/types.h>
+ #include <stdio.h>
+ #include <memory.h>
+ #include <stdlib.h>
+ #include <string.h>
+-}
+ 
+-using namespace std;
+- 
+ #include "System.h"
+ #include "elf.h"
+ #include "exprNode.h"