--- bsd/snd_bsd.c.orig	Mon Jan  7 12:16:25 2002
+++ bsd/snd_bsd.c	Wed Mar 14 15:25:14 2007
@@ -49,7 +49,7 @@
 	if (!audio_fd) {
 		seteuid(saved_euid);
 
-		audio_fd = open(snddevice->string, O_RDWR);
+		audio_fd = open(snddevice->string, O_WRONLY);
 
 		seteuid(getuid());
 
@@ -85,14 +85,6 @@
 		return 0;
 	}
 
-    if (ioctl(audio_fd, SNDCTL_DSP_GETOSPACE, &info)==-1)
-    {   
-        perror("GETOSPACE");
-		Com_Printf("Um, can't do GETOSPACE?\n");
-		close(audio_fd);
-		return 0;
-    }
-    
 // set sample bits & speed
 
     dma.samplebits = (int)sndbits->value;
@@ -114,6 +106,14 @@
 	if (dma.channels < 1 || dma.channels > 2)
 		dma.channels = 2;
 	
+    if (ioctl(audio_fd, SNDCTL_DSP_GETOSPACE, &info)==-1)
+    {   
+        perror("GETOSPACE");
+		Com_Printf("Um, can't do GETOSPACE?\n");
+		close(audio_fd);
+		return 0;
+    }
+    
 	dma.samples = info.fragstotal * info.fragsize / (dma.samplebits/8);
 	dma.submission_chunk = 1;
 
@@ -121,7 +121,7 @@
 
 	if (!dma.buffer)
 		dma.buffer = (unsigned char *) mmap(NULL, info.fragstotal
-			* info.fragsize, PROT_WRITE, MAP_FILE|MAP_SHARED, audio_fd, 0);
+			* info.fragsize, PROT_WRITE, MAP_SHARED, audio_fd, 0);
 	if (!dma.buffer)
 	{
 		perror(snddevice->string);
--- src/snd_oss.c.orig	Mon Mar 15 10:25:43 2004
+++ src/snd_oss.c	Wed Mar 14 15:22:38 2007
@@ -194,7 +194,7 @@
 	{
 	    /* seteuid(saved_euid);*/
 
-		audio_fd = open(si->device->string, O_RDWR);
+		audio_fd = open(si->device->string, O_WRONLY);
 
 		/* moved from below in snd_bsd.c -- jaq */
 		/*seteuid(getuid());*/
@@ -239,15 +239,6 @@
 		return 0;
 	}
 
-    if (ioctl(audio_fd, SNDCTL_DSP_GETOSPACE, &info)==-1)
-    {   
-        perror("GETOSPACE");
-		si->Com_Printf("SNDDMA_Init: GETOSPACE ioctl failed.\n");
-		close(audio_fd);
-		audio_fd = -1;
-		return 0;
-    }
-	
 // set sample bits & speed
 
     si->dma->samplebits = (int)si->bits->value;
@@ -347,6 +338,15 @@
 
 	/* RELNEV 0.9 insert the mmap stuff here */
 
+    if (ioctl(audio_fd, SNDCTL_DSP_GETOSPACE, &info)==-1)
+    {   
+        perror("GETOSPACE");
+		si->Com_Printf("SNDDMA_Init: GETOSPACE ioctl failed.\n");
+		close(audio_fd);
+		audio_fd = -1;
+		return 0;
+    }
+	
 // toggle the trigger & start her up
 
 	tmp = 0;
@@ -358,12 +358,8 @@
 
 	if (!si->dma->buffer) {
 	    si->dma->buffer = (unsigned char *) mmap(NULL, info.fragstotal * info.fragsize,
-#if defined(__FreeBSD__) && (__FreeBSD_version < 500000)
-						PROT_READ|PROT_WRITE,
-#else
 						PROT_WRITE,
-#endif
-						MAP_FILE|MAP_SHARED, audio_fd, 0);
+						MAP_SHARED, audio_fd, 0);
 	}
 	if (!si->dma->buffer || si->dma->buffer == MAP_FAILED) {
 	    perror(si->device->string);