ifpps: Mark arg parameter of on_panic_handler() as unused

This fixes the following -Wunused-parameter warning:

ifpps.c: In function ‘on_panic_handler’:
ifpps.c:1128:36: warning: unused parameter ‘arg’ [-Wunused-parameter]
 static void on_panic_handler(void *arg)

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

1 files changed, 1 insertions, 1 deletions

diff --git a/ifpps.c b/ifpps.c
index 7c67103..732eccf 100644
--- a/ifpps.c
+++ b/ifpps.c
@@ -1125,7 +1125,7 @@ static void screen_update(WINDOW *screen, const char *ifname, const struct ifsta
 	refresh();
 }
 
-static void on_panic_handler(void *arg)
+static void on_panic_handler(void *arg __maybe_unused)
 {
 	screen_end();
 	fprintf(stderr, "Please check <stderr> for error message\n");