From 5426994398b97ac76fa5cc107ceafb7a67f2364a Mon Sep 17 00:00:00 2001
From: Jean-Philippe Bernardy <jeanphilippe.bernardy@gmail.com>
Date: Mon, 28 Feb 2005 09:48:35 +0000
Subject: Better definition & usage of the ATTRIBUTE_PRINTF macro

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6080 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/export/panic.h    | 4 +++-
 firmware/include/_ansi.h   | 2 ++
 firmware/include/sprintf.h | 7 +------
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/firmware/export/panic.h b/firmware/export/panic.h
index fd63687606..fa8f854cd5 100644
--- a/firmware/export/panic.h
+++ b/firmware/export/panic.h
@@ -20,6 +20,8 @@
 #ifndef __PANIC_H__
 #define __PANIC_H__
 
-void panicf( const char *fmt, ... );
+#include "_ansi.h"
+
+void panicf( const char *fmt, ... ) ATTRIBUTE_PRINTF(1, 2);
 
 #endif /* __PANIC_H__ */
diff --git a/firmware/include/_ansi.h b/firmware/include/_ansi.h
index 11c712f84e..449001f74d 100644
--- a/firmware/include/_ansi.h
+++ b/firmware/include/_ansi.h
@@ -72,4 +72,6 @@
 #define _ATTRIBUTE(attrs)
 #endif
 
+#define ATTRIBUTE_PRINTF(fmt, arg1) _ATTRIBUTE( ( format( printf, fmt, arg1 ) ) )
+
 #endif /* _ANSIDECL_H_ */
diff --git a/firmware/include/sprintf.h b/firmware/include/sprintf.h
index b667a0406b..9f2ea7b404 100644
--- a/firmware/include/sprintf.h
+++ b/firmware/include/sprintf.h
@@ -22,12 +22,7 @@
 
 #include <stddef.h>
 #include <stdarg.h>
-
-#ifdef __GNUC__
-#define ATTRIBUTE_PRINTF(fmt, arg1) __attribute__ ( ( format( printf, fmt, arg1 ) ) )
-#else
-#define ATTRIBUTE_PRINTF(fmt, arg1)
-#endif
+#include <_ansi.h>
 
 int snprintf (char *buf, size_t size, const char *fmt, ...)
     ATTRIBUTE_PRINTF(3, 4);
-- 
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