lint: mark unused func args

Since these aren't used, the linter will warn, but these are callbacks
that expect a certain API, so add a _ prefix to quiet it down.

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/catalyst b/bin/catalyst
index 19f5289f..d0bc153c 100755
--- a/bin/catalyst
+++ b/bin/catalyst
@@ -16,7 +16,7 @@ import sys
 try:
 	import signal
 
-	def exithandler(signum,frame):
+	def exithandler(_signum, _frame):
 		signal.signal(signal.SIGINT, signal.SIG_IGN)
 		signal.signal(signal.SIGTERM, signal.SIG_IGN)
 		print()