tinc/src/netbsd device.c,1.1.2.11,1.1.2.12

[Guus Sliepen <guus@nl.linux.org>]

Update of /home/CVS/tinc/src/netbsd
In directory humbolt:/tmp/cvs-serv6420/src/netbsd

Modified Files:
      Tag: CABAL
	device.c 
Log Message:
Use bools and enums where appropriate.


Index: device.c
===================================================================
RCS file: /home/CVS/tinc/src/netbsd/device.c,v
retrieving revision 1.1.2.11
retrieving revision 1.1.2.12
diff -u -r1.1.2.11 -r1.1.2.12
--- device.c	2003/07/18 13:41:36	1.1.2.11
+++ device.c	2003/07/22 20:55:21	1.1.2.12
@@ -33,7 +33,6 @@
 #define DEVICE_TYPE_TUNTAP 1
 
 int device_fd = -1;
-int device_type;
 char *device;
 char *iface;
 char *device_info;
@@ -41,7 +40,7 @@
 int device_total_in = 0;
 int device_total_out = 0;
 
-int setup_device(void)
+bool setup_device(void)
 {
 	cp();
 
@@ -52,14 +51,14 @@
 		iface = rindex(device, '/') ? rindex(device, '/') + 1 : device;
 	if((device_fd = open(device, O_RDWR | O_NONBLOCK)) < 0) {
 		logger(LOG_ERR, _("Could not open %s: %s"), device, strerror(errno));
-		return -1;
+		return false;
 	}
 
 	device_info = _("NetBSD tun device");
 
 	logger(LOG_INFO, _("%s is a %s"), device, device_info);
 
-	return 0;
+	return true;
 }
 
 void close_device(void)
@@ -69,7 +68,7 @@
 	close(device_fd);
 }
 
-int read_packet(vpn_packet_t *packet)
+bool read_packet(vpn_packet_t *packet)
 {
 	int lenin;
 
@@ -78,7 +77,7 @@
 	if((lenin = read(device_fd, packet->data + 14, MTU - 14)) <= 0) {
 		logger(LOG_ERR, _("Error while reading from %s %s: %s"), device_info,
 			   device, strerror(errno));
-		return -1;
+		return false;
 	}
 
 	packet->data[12] = 0x08;
@@ -92,10 +91,10 @@
 			   device_info);
 	}
 
-	return 0;
+	return true;
 }
 
-int write_packet(vpn_packet_t *packet)
+bool write_packet(vpn_packet_t *packet)
 {
 	cp();
 
@@ -105,10 +104,12 @@
 	if(write(device_fd, packet->data + 14, packet->len - 14) < 0) {
 		logger(LOG_ERR, _("Can't write to %s %s: %s"), device_info, device,
 			   strerror(errno));
-		return -1;
+		return false;
 	}
 
 	device_total_out += packet->len;
+
+	return true;
 }
 
 void dump_device_stats(void)

--
Tinc-cvs:     CVS changelog list for the tinc VPN daemon
Archive:      http://mail.nl.linux.org/tinc-cvs/
Tinc site:    http://tinc.nl.linux.org/