Move Solaris if_fd to local scope.

This variable is never used outside of setup_device(), therefore there is no
reason to declare it in global scope.
This commit is contained in:
Etienne Dechamps 2014-06-22 09:54:45 +01:00 committed by Guus Sliepen
parent 9bfc228ef5
commit 6382608653

View file

@ -48,7 +48,6 @@ static enum {
} device_type = DEVICE_TYPE_TUN;
int device_fd = -1;
static int if_fd = -1;
static int ip_fd = -1;
char *device = NULL;
char *iface = NULL;
@ -134,6 +133,7 @@ static bool setup_device(void) {
}
}
int if_fd;
if((if_fd = open(device, O_RDWR, 0)) < 0) {
logger(DEBUG_ALWAYS, LOG_ERR, "Could not open %s: %s\n", device, strerror(errno));
return false;