From ea279f4df3d9b08e65d5d8e241a57b7470fbd202 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Tue, 28 Feb 2023 16:36:42 +0100
Subject: [PATCH] swaynag: add printf attribute to swaynag_log()

---
 include/sway/swaynag.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/sway/swaynag.h b/include/sway/swaynag.h
index 74d9ea18..03bd52c3 100644
--- a/include/sway/swaynag.h
+++ b/include/sway/swaynag.h
@@ -1,6 +1,7 @@
 #ifndef _SWAY_SWAYNAG_H
 #define _SWAY_SWAYNAG_H
 #include <wayland-server-core.h>
+#include "stringop.h"
 
 struct swaynag_instance {
 	struct wl_client *client;
@@ -21,7 +22,7 @@ bool swaynag_spawn(const char *swaynag_command,
 // Write a log message to swaynag->fd[1]. This will fail when swaynag->detailed
 // is false.
 void swaynag_log(const char *swaynag_command, struct swaynag_instance *swaynag,
-		const char *fmt, ...);
+		const char *fmt, ...) _SWAY_ATTRIB_PRINTF(3, 4);
 
 // If swaynag->detailed, close swaynag->fd[1] so swaynag displays
 void swaynag_show(struct swaynag_instance *swaynag);