From df2169dc7f745796ce67c2e895889bc005b80c83 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Mon, 15 Mar 2021 14:05:34 -0400
Subject: src/output.h: Add format attributes to functions

---
(limited to 'src/output.h')

diff --git a/src/output.h b/src/output.h
index 11737c6..e4ee278 100644
--- a/src/output.h
+++ b/src/output.h
@@ -19,8 +19,11 @@
 #ifndef DB_OUTPUT_H_
 #define DB_OUTPUT_H_
 
-void db_dbg(const char *fmt, ...);
-void db_warn(const char *fmt, ...);
-void db_err(const char *fmt, ...);
+void db_dbg(const char *fmt, ...)
+	__attribute__((__format__(__printf__, 1, 2)));
+void db_warn(const char *fmt, ...)
+	__attribute__((__format__(__printf__, 1, 2)));
+void db_err(const char *fmt, ...)
+	__attribute__((__format__(__printf__, 1, 2)));
 
 #endif  /* DB_OUTPUT_H_ */
--
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