Delete trailing spaces/tabs

1 files changed, 25 insertions, 25 deletions

diff --git a/pcap-bt-linux.c b/pcap-bt-linux.c
index a32691d3..5bb627a8 100644
--- a/pcap-bt-linux.c
+++ b/pcap-bt-linux.c
@@ -11,8 +11,8 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  * notice, this list of conditions and the following disclaimer in the
  * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote 
- * products derived from this software without specific prior written 
+ * 3. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior written
  * permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
@@ -31,7 +31,7 @@
  * By Paolo Abeni <paolo.abeni@email.it>
  *
  */
- 
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -73,7 +73,7 @@ struct pcap_bt {
 	int dev_id;		/* device ID of device we're bound to */
 };
 
-int 
+int
 bt_findalldevs(pcap_if_t **alldevsp, char *err_str)
 {
 	struct hci_dev_list_req *dev_list;
@@ -84,7 +84,7 @@ bt_findalldevs(pcap_if_t **alldevsp, char *err_str)
 	sock  = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
 	if (sock < 0)
 	{
-		/* if bluetooth is not supported this this is not fatal*/ 
+		/* if bluetooth is not supported this this is not fatal*/
 		if (errno == EAFNOSUPPORT)
 			return 0;
 		snprintf(err_str, PCAP_ERRBUF_SIZE,
@@ -93,7 +93,7 @@ bt_findalldevs(pcap_if_t **alldevsp, char *err_str)
 	}
 
 	dev_list = malloc(HCI_MAX_DEV * sizeof(*dev_req) + sizeof(*dev_list));
-	if (!dev_list) 
+	if (!dev_list)
 	{
 		snprintf(err_str, PCAP_ERRBUF_SIZE, "Can't allocate %zu bytes for Bluetooth device list",
 			HCI_MAX_DEV * sizeof(*dev_req) + sizeof(*dev_list));
@@ -103,7 +103,7 @@ bt_findalldevs(pcap_if_t **alldevsp, char *err_str)
 
 	dev_list->dev_num = HCI_MAX_DEV;
 
-	if (ioctl(sock, HCIGETDEVLIST, (void *) dev_list) < 0) 
+	if (ioctl(sock, HCIGETDEVLIST, (void *) dev_list) < 0)
 	{
 		snprintf(err_str, PCAP_ERRBUF_SIZE,
 		    "Can't get Bluetooth device list via ioctl: %s",
@@ -115,11 +115,11 @@ bt_findalldevs(pcap_if_t **alldevsp, char *err_str)
 	dev_req = dev_list->dev_req;
 	for (i = 0; i < dev_list->dev_num; i++, dev_req++) {
 		char dev_name[20], dev_descr[30];
-		
+
 		snprintf(dev_name, 20, BT_IFACE"%d", dev_req->dev_id);
 		snprintf(dev_descr, 30, "Bluetooth adapter number %d", i);
-			
-		if (pcap_add_if(alldevsp, dev_name, 0, 
+
+		if (pcap_add_if(alldevsp, dev_name, 0,
 		       dev_descr, err_str) < 0)
 		{
 			ret = -1;
@@ -193,7 +193,7 @@ bt_activate(pcap_t* handle)
 	if (sscanf(handle->opt.source, BT_IFACE"%d", &dev_id) != 1)
 	{
 		snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
-			"Can't get Bluetooth device index from %s", 
+			"Can't get Bluetooth device index from %s",
 			 handle->opt.source);
 		return PCAP_ERROR;
 	}
@@ -212,7 +212,7 @@ bt_activate(pcap_t* handle)
 	handle->setnonblock_op = pcap_setnonblock_fd;
 	handle->stats_op = bt_stats_linux;
 	handlep->dev_id = dev_id;
-	
+
 	/* Create HCI socket */
 	handle->fd = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
 	if (handle->fd < 0) {
@@ -242,10 +242,10 @@ bt_activate(pcap_t* handle)
 		goto close_fail;
 	}
 
-	/* Setup filter, do not call hci function to avoid dependence on 
+	/* Setup filter, do not call hci function to avoid dependence on
 	 * external libs	*/
 	memset(&flt, 0, sizeof(flt));
-	memset((void *) &flt.type_mask, 0xff, sizeof(flt.type_mask));	
+	memset((void *) &flt.type_mask, 0xff, sizeof(flt.type_mask));
 	memset((void *) &flt.event_mask, 0xff, sizeof(flt.event_mask));
 	if (setsockopt(handle->fd, SOL_HCI, HCI_FILTER, &flt, sizeof(flt)) < 0) {
 		snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
@@ -309,7 +309,7 @@ bt_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_char *us
 	bthdr = (pcap_bluetooth_h4_header*) &handle->buffer[handle->offset];
 	iv.iov_base = &handle->buffer[handle->offset+sizeof(pcap_bluetooth_h4_header)];
 	iv.iov_len  = handle->snapshot;
-	
+
 	memset(&msg, 0, sizeof(msg));
 	msg.msg_iov = &iv;
 	msg.msg_iovlen = 1;
@@ -334,7 +334,7 @@ bt_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_char *us
 
 	pkth.caplen = ret;
 
-	/* get direction and timestamp*/ 
+	/* get direction and timestamp*/
 	cmsg = CMSG_FIRSTHDR(&msg);
 	int in=0;
 	while (cmsg) {
@@ -349,7 +349,7 @@ bt_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_char *us
 		}
 		cmsg = CMSG_NXTHDR(&msg, cmsg);
 	}
-	if ((in && (handle->direction == PCAP_D_OUT)) || 
+	if ((in && (handle->direction == PCAP_D_OUT)) ||
 				((!in) && (handle->direction == PCAP_D_IN)))
 		return 0;
 
@@ -371,10 +371,10 @@ bt_inject_linux(pcap_t *handle, const void *buf, size_t size)
 	snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "inject not supported on "
     		"bluetooth devices");
 	return (-1);
-}                           
+}
 
 
-static int 
+static int
 bt_stats_linux(pcap_t *handle, struct pcap_stat *stats)
 {
 	struct pcap_bt *handlep = handle->priv;
@@ -382,28 +382,28 @@ bt_stats_linux(pcap_t *handle, struct pcap_stat *stats)
 	struct hci_dev_info dev_info;
 	struct hci_dev_stats * s = &dev_info.stat;
 	dev_info.dev_id = handlep->dev_id;
-	
+
 	/* ignore eintr */
 	do {
 		ret = ioctl(handle->fd, HCIGETDEVINFO, (void *)&dev_info);
 	} while ((ret == -1) && (errno == EINTR));
-	    
+	
 	if (ret < 0) {
 		snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
 		    "Can't get stats via ioctl: %s", strerror(errno));
 		return (-1);
-		
+
 	}
 
-	/* we receive both rx and tx frames, so comulate all stats */	
-	stats->ps_recv = s->evt_rx + s->acl_rx + s->sco_rx + s->cmd_tx + 
+	/* we receive both rx and tx frames, so comulate all stats */
+	stats->ps_recv = s->evt_rx + s->acl_rx + s->sco_rx + s->cmd_tx +
 		s->acl_tx +s->sco_tx;
 	stats->ps_drop = s->err_rx + s->err_tx;
 	stats->ps_ifdrop = 0;
 	return 0;
 }
 
-static int 
+static int
 bt_setdirection_linux(pcap_t *p, pcap_direction_t d)
 {
 	p->direction = d;