Re: Restore the old behaviour of AC_LANG

[Pavel Roskin]

Hello, Alexandre!

> > It's not exactly the old behaviour in the sence that 2 of 3 languages have
> > been renamed since then.
> 
> What do you think of defining AC_CURRENT_LANG to expand to the new
> name, and use its result to map the new name to the old name in case
> AC_LANG is used without arguments?  It might also emit a deprecation
> in case AC_LANG is used without arguments, so that people can go
> figure out how to use the new macro.

Thank you for this idea! I like it except the name. I suggest
AC_LANG_CURRENT.

The patch will be reworked.

Regards,
Pavel Roskin