From 29a49f5d150911428a35943be8d9fc226865eb1b Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Wed, 2 Jan 2019 17:00:40 -0500
Subject: color: Check format strings + args for cfprintf()

%{cc} is now ${cc} to avoid warnings about an unrecognized format
specifier, and %P and %L are now %pP and %pL to make them look more like
standard format strings.
---
 util.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'util.h')

diff --git a/util.h b/util.h
index 836db37..4a9947c 100644
--- a/util.h
+++ b/util.h
@@ -67,6 +67,15 @@
 #	define O_DIRECTORY 0
 #endif
 
+/**
+ * Adds compiler warnings for bad printf()-style function calls, if supported.
+ */
+#if __GNUC__
+#	define BFS_FORMATTER(fmt, args) __attribute__((format(printf, fmt, args)))
+#else
+#	define BFS_FORMATTER(fmt, args)
+#endif
+
 /**
  * readdir() wrapper that makes error handling cleaner.
  */
-- 
cgit v1.2.3