[PATCH/RFC] Keep exported _nl_default_dirname constant when prefix changes

[Andreas Schwab]

Jonathan Nieder <jrnieder@gmail.com> writes:

> diff --git a/intl/Versions b/intl/Versions
> index d76982db..4491e595 100644
> --- a/intl/Versions
> +++ b/intl/Versions
> @@ -1,7 +1,14 @@
> +%define SHARED
> +%include <shlib-compat.h>
> +
>  libc {
>    GLIBC_2.0 {
>      # global variables
> -    _nl_msg_cat_cntr; _nl_default_dirname; _nl_domain_bindings;
> +    _nl_msg_cat_cntr;
> +%if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_17)
> +    _nl_default_dirname;
> +%endif

Do you need this?  AFAIU if the symbol is not defined (ie. min-ABI is
2.17) it is just ignored.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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