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| author | Roland McGrath <roland@gnu.org> | 2002-11-12 22:02:32 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2002-11-12 22:02:32 +0000 |
| commit | 00404a964ab9b3a5205605ed7736c8ded2ed1aec (patch) | |
| tree | aecd064ed6bb381fa5c9ccc4b47a3f8534ab7fc8 /libio | |
| parent | 6e14793db059304e39ec825c2f8adf2f6a140b22 (diff) | |
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2002-11-12 Roland McGrath <roland@redhat.com>
* libio/libioP.h [_LIBC && !SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)]
(_G_IO_NO_BACKWARD_COMPAT): Define it.
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/libioP.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libio/libioP.h b/libio/libioP.h index 105ffccecc..4fb0d6aba5 100644 --- a/libio/libioP.h +++ b/libio/libioP.h @@ -87,6 +87,16 @@ extern "C" { * object being acted on (i.e. the 'this' parameter). */ +#ifdef _LIBC +# include <shlib-compat.h> +# if !SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) + /* Setting this macro disables the use of the _vtable_offset + bias in _IO_JUMPS_FUNCS, below. That is only needed if we + want to support old binaries (see oldfileops.c). */ +# define _G_IO_NO_BACKWARD_COMPAT 1 +# endif +#endif + #if (!defined _IO_USE_OLD_IO_FILE \ && (!defined _G_IO_NO_BACKWARD_COMPAT || _G_IO_NO_BACKWARD_COMPAT == 0)) # define _IO_JUMPS_OFFSET 1 |