UNBREAK: Fix build on 4.x

PR:		ports/100768
Submitted by:	Sven Berkvens-Matthijsse <sven at ilse.net>
Approved by:	Alexander Botero-Lowry <alex at foxybanana.com> (maintainer)

audio/libofa/Makefile

@@ -25,10 +25,6 @@ INSTALLS_SHLIB=	yes
 
 .include <bsd.port.pre.mk>
 
-.if ${OSVERSION} < 500000
-BROKEN=		Does not build on FreeBSD < 5.x
-.endif
-
 post-configure:
 	@${REINPLACE_CMD} -e "s|pcdir =.*|pcdir = ${PREFIX}/libdata/pkgconfig|g" \
 		${WRKSRC}/Makefile

audio/libofa/files/patch-examples_examples.cpp

@@ -0,0 +1,11 @@
+--- examples/example.cpp.orig	Mon Jul 24 11:09:39 2006
++++ examples/example.cpp	Mon Jul 24 11:09:50 2006
+@@ -7,6 +7,8 @@
+ 
+ -------------------------------------------------------------------*/
+ 
++#include <stdio.h>
++
+ #include "protocol.h"
+ 
+ AudioData* loadWaveFile(char *file);

audio/libofa/files/patch-examples_uselame.cpp

@@ -0,0 +1,11 @@
+--- examples/uselame.cpp.orig	Mon Jul 24 11:11:58 2006
++++ examples/uselame.cpp	Mon Jul 24 11:12:09 2006
+@@ -13,6 +13,8 @@
+ #include <sys/wait.h>
+ #endif
+ 
++#include <unistd.h>
++
+ AudioData *loadWaveFile(char *file);
+ 
+ //	loadDataUsingLAME

audio/libofa/files/patch-examples_wavefile.cpp

@@ -0,0 +1,10 @@
+--- examples/wavefile.cpp.orig	Mon Jul 24 11:13:26 2006
++++ examples/wavefile.cpp	Mon Jul 24 11:13:05 2006
+@@ -11,6 +11,7 @@
+ #include "io.h"
+ #endif
+ #include <fcntl.h>
++#include <unistd.h>
+ 
+ static bool readBytes(int fd, unsigned char *buf, int size) {
+     int ct = 0;