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[PATCH] Add format attributes to obstack_*printf

Hi!

2002-07-03  Jakub Jelinek  <jakub@redhat.com>

	* libio/stdio.h (obstack_printf): Add format attribute.
	(obstack_vprintf): Likewise.

--- libc/libio/stdio.h.jj	Thu Aug 23 18:56:26 2001
+++ libc/libio/stdio.h	Wed Jul  3 21:56:13 2002
@@ -1,5 +1,6 @@
 /* Define ISO C stdio on top of C++ iostreams.
-   Copyright (C) 1991, 1994-1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1994-1999, 2000, 2001, 2002
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -595,10 +596,12 @@ struct obstack;			/* See <obstack.h>.  *
 
 /* Write formatted output to an obstack.  */
 extern int obstack_printf (struct obstack *__restrict __obstack,
-			   __const char *__restrict __format, ...) __THROW;
+			   __const char *__restrict __format, ...)
+     __THROW __attribute__ ((__format__ (__printf__, 2, 3)));
 extern int obstack_vprintf (struct obstack *__restrict __obstack,
 			    __const char *__restrict __format,
-			    _G_va_list __args) __THROW;
+			    _G_va_list __args)
+     __THROW __attribute__ ((__format__ (__printf__, 2, 0)));
 #endif /* Use GNU.  */
 
 

	Jakub
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