netsniff-ng: dev: Rename device_ifindex_get to __device_ifindex

Make the function name more in line with the scheme we use for other
similar functions: the function prefixed with __ returns a negative
error code, the function without prefix panic()'s on error.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 1 insertions, 1 deletions

diff --git a/mac80211.c b/mac80211.c
index ee81646..f22b600 100644
--- a/mac80211.c
+++ b/mac80211.c
@@ -227,7 +227,7 @@ void enter_rfmon_mac80211(const char *device, char **mondev)
 
 		slprintf(mondevice, sizeof(mondevice), "mon%u", n);
 
-		if (device_ifindex_get(mondevice) > 0)
+		if (__device_ifindex(mondevice) > 0)
 			continue;
 
 		ret = nl80211_add_mon_if(&nlstate, device, mondevice);