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swaynag: add printf attribute to swaynag_log()

This commit is contained in:
Simon Ser 2023-02-28 16:36:42 +01:00
parent 96cebb4fe6
commit ea279f4df3
1 changed files with 2 additions and 1 deletions
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3
include/sway/swaynag.h
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@ -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);