Re: Warnings `_IOFBF' is deprecated. Use the symbol 'block instead.

[Ludovic Courtès]

Hello,

Roel Janssen <address@hidden> skribis:

> When compiling my project, setting GUILE_WARN_DEPRECATED to "detailed",
> I get various warnings like these:
> `_IOFBF' is deprecated.  Use the symbol 'block instead.
> `_IONBF' is deprecated.  Use the symbol 'none instead.
> `_IOLBF' is deprecated.  Use the symbol 'line instead.
>
> I grepped the source code of my project and I cannot find any instance
> of "_IOFBF", "_IONBF", and "_IOLBF".
>
> What's the situation with these, and how can I resolve these deprecation 
> warnings?

You’re probably using a library (maybe Guix?) that uses those.

The problem is that these warnings are annoying, and getting rid them is
tedious if your code aims to be 2.0-compatible.  Essentially you have to
use ‘cond-expand’ all around.  :-/

In Guix we disable deprecation warnings.

Ludo’.