merge from gcc

diff --git a/include/ChangeLog b/include/ChangeLog
index 1e1e4b81c9d59750b40ac96b6b1b69650f1cf271..c9c1f3a6b82e868411a045641d25418bf7c3f466 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2005-05-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * ansidecl.h: Add ATTRIBUTE_FPTR_PRINTF.
+
 2005-05-28  Eli Zaretskii  <eliz@gnu.org>
 
        * libiberty.h: (snprintf) [!HAVE_DECL_SNPRINTF]: Declare if

diff --git a/include/ansidecl.h b/include/ansidecl.h
index 380e7b35114cbbfa08a9bdcd9357f30c2b91a1a9..439431182dc4db655390afa885b547f94214b43f 100644 (file)
--- a/include/ansidecl.h
+++ b/include/ansidecl.h
@@ -312,6 +312,22 @@ So instead we use the macro below and test it against specific values.  */
 #define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6)
 #endif /* ATTRIBUTE_PRINTF */
 
+/* Use ATTRIBUTE_FPTR_PRINTF when the format attribute is to be set on
+   a function pointer.  Format attributes were allowed on function
+   pointers as of gcc 3.1.  */
+#ifndef ATTRIBUTE_FPTR_PRINTF
+# if (GCC_VERSION >= 3001)
+#  define ATTRIBUTE_FPTR_PRINTF(m, n) ATTRIBUTE_PRINTF(m, n)
+# else
+#  define ATTRIBUTE_FPTR_PRINTF(m, n)
+# endif /* GNUC >= 3.1 */
+# define ATTRIBUTE_FPTR_PRINTF_1 ATTRIBUTE_FPTR_PRINTF(1, 2)
+# define ATTRIBUTE_FPTR_PRINTF_2 ATTRIBUTE_FPTR_PRINTF(2, 3)
+# define ATTRIBUTE_FPTR_PRINTF_3 ATTRIBUTE_FPTR_PRINTF(3, 4)
+# define ATTRIBUTE_FPTR_PRINTF_4 ATTRIBUTE_FPTR_PRINTF(4, 5)
+# define ATTRIBUTE_FPTR_PRINTF_5 ATTRIBUTE_FPTR_PRINTF(5, 6)
+#endif /* ATTRIBUTE_FPTR_PRINTF */
+
 /* Use ATTRIBUTE_NULL_PRINTF when the format specifier may be NULL.  A
    NULL format specifier was allowed as of gcc 3.3.  */
 #ifndef ATTRIBUTE_NULL_PRINTF