X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fargp-fmtstream.h;h=f6642540c7ceb38a3a28aee42c61fe9a4d06441f;hb=c8228c7d1f864908fd64cd47eefb418e419da549;hp=78b98db4137ba77d8a72250f52a28c3aad7ddf52;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/lib/argp-fmtstream.h b/lib/argp-fmtstream.h
index 78b98db41..f6642540c 100644
--- a/lib/argp-fmtstream.h
+++ b/lib/argp-fmtstream.h
@@ -1,5 +1,5 @@
 /* Word-wrapping and line-truncating streams.
-   Copyright (C) 1997, 2006-2010 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2006-2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Miles Bader <miles@gnu.ai.mit.edu>.
 
@@ -28,17 +28,16 @@
 #include <string.h>
 #include <unistd.h>
 
-#ifndef __attribute__
-/* This feature is available in gcc versions 2.5 and later.  */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
-#  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) || __STRICT_ANSI__
-#  define __format__ format
-#  define __printf__ printf
-# endif
+/* The __attribute__ feature is available in gcc versions 2.5 and later.
+   The __-protected variants of the attributes 'format' and 'printf' are
+   accepted by gcc versions 2.6.4 (effectively 2.7) and later.
+   We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because
+   gnulib and libintl do '#define printf __printf__' when they override
+   the 'printf' function.  */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
+# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
+#else
+# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
 #endif
 
 #if    (_LIBC - 0 && !defined (USE_IN_LIBIO)) \
@@ -129,10 +128,10 @@ extern void argp_fmtstream_free (argp_fmtstream_t __fs);
 
 extern ssize_t __argp_fmtstream_printf (argp_fmtstream_t __fs,
                                         const char *__fmt, ...)
-     __attribute__ ((__format__ (printf, 2, 3)));
+     _GL_ATTRIBUTE_FORMAT ((printf, 2, 3));
 extern ssize_t argp_fmtstream_printf (argp_fmtstream_t __fs,
                                       const char *__fmt, ...)
-     __attribute__ ((__format__ (printf, 2, 3)));
+     _GL_ATTRIBUTE_FORMAT ((printf, 2, 3));
 
 #if _LIBC || !defined __OPTIMIZE__
 extern int __argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);