From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Tue, 16 Sep 2003 00:30:13 +0000 (+0000)
Subject: added munging to kcomedilib
X-Git-Tag: r0_7_69~214
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=b8d7049d29dc0ce51f36665ddfa4fd7799ace5b5;p=comedi.git

added munging to kcomedilib
---

diff --git a/comedi/kcomedilib/get.c b/comedi/kcomedilib/get.c
index 3146b5b2..2290c33f 100644
--- a/comedi/kcomedilib/get.c
+++ b/comedi/kcomedilib/get.c
@@ -186,12 +186,14 @@ int comedi_get_buffer_contents( comedi_t *d, unsigned int subdevice )
 	comedi_device *dev = (comedi_device *)d;
 	comedi_subdevice *s = dev->subdevices + subdevice;
 	comedi_async *async;
+	unsigned int num_bytes;
 
 	if( subdevice >= dev->n_subdevices ) return -1;
 	async = s->async;
-	if(async == NULL) return 0;
 
-	return async->buf_write_count - async->buf_read_count;
+	num_bytes = comedi_buf_read_n_available(s);
+	comedi_buf_munge( dev, s, async->buf_write_count - async->munge_count );
+	return num_bytes;
 }
 
 /*