From 843193374f8ef180c6512874584390f95feb0468 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Thu, 27 Apr 1995 17:04:23 +0000
Subject: Use __-protected versions of `format' and `printf' only with gcc-2.7
 and later.

---
 lib/error.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib/error.h')

diff --git a/lib/error.h b/lib/error.h
index 728c38a97..55d862adb 100644
--- a/lib/error.h
+++ b/lib/error.h
@@ -19,9 +19,16 @@
 #define _error_h_
 
 #ifndef __attribute__
+/* This feature is available in gcc versions 2.5 and later.  */
 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
 #  define __attribute__(Spec) /* empty */
 # endif
+/* The __-protected variants of `format' and `printf' attributes
+   are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
+#  define __format__ format
+#  define __printf__ printf
+# endif
 #endif
 
 #if __STDC__
-- 
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