Add forgotten patch file.

Submitted by:	maintainer

1 files changed, 66 insertions, 0 deletions

diff --git a/audio/vorbis-tools/files/patch-ogg123_buffer.c b/audio/vorbis-tools/files/patch-ogg123_buffer.c
new file mode 100644
index 00000000000..9c89a82719d
--- /dev/null
+++ b/audio/vorbis-tools/files/patch-ogg123_buffer.c
@@ -0,0 +1,66 @@
+$FreeBSD$
+--- ogg123/buffer.c.orig	Tue Jan 30 11:42:48 2001
++++ ogg123/buffer.c	Sat Mar 17 17:12:02 2001
+@@ -6,17 +6,16 @@
+  */
+ 
+ #include <sys/types.h>
++#if HAVE_SMMAP
++#include <sys/mman.h>
++#else
+ #include <sys/ipc.h>
+ #include <sys/shm.h>
+-#include <sys/stat.h>
++#endif
+ #include <sys/time.h>
+ #include <unistd.h> /* for fork and pipe*/
+ #include <fcntl.h>
+ 
+-#ifndef DARWIN
+-#include <malloc.h>
+-#endif
+-
+ #include "ogg123.h"
+ #include "buffer.h"
+ 
+@@ -73,10 +72,26 @@ buf_t *fork_writer (long size, devices_t
+   int childpid;
+   buf_t *buf;
+ 
++#if HAVE_SMMAP
++  int fd;
++
++  if ((fd = open("/dev/zero", O_RDWR)) < 0)
++    {
++      perror ("cannot open /dev/zero");
++      exit (1);
++    }
++  if ((buf = (buf_t *) mmap (0, sizeof(buf_t) + sizeof (chunk_t) * (size - 1),
++                             PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) < 0)
++    {
++      perror("mmap");
++      exit(1);
++    }
++  close(fd);
++#else
+   /* Get the shared memory segment. */
+   int shmid = shmget (IPC_PRIVATE,
+ 			  sizeof(buf_t) + sizeof (chunk_t) * (size - 1),
+-			  IPC_CREAT|S_IREAD|S_IWRITE);
++			  IPC_CREAT|SHM_R|SHM_W);
+ 
+   if (shmid == -1)
+     {
+@@ -92,7 +107,11 @@ buf_t *fork_writer (long size, devices_t
+       perror ("shmat");
+       exit (1);
+     }
+-  
++
++  /* Remove segment after last process detaches it or terminates. */
++  shmctl(shmid, IPC_RMID, 0);
++#endif /* HAVE_SMMAP */
++
+   buffer_init (buf, size);
+   
+   /* Create a pipe for communication between the two processes. Unlike