HEADS-UP: Planning on deprecating libc_r for 6.0
Poul-Henning Kamp
phk at phk.freebsd.dk
Wed Apr 13 07:45:13 PDT 2005
In message <20050413144159.GA40749 at orion.daedalusnetworks.priv>, Giorgos Keramidas writes:
>On 2005-04-13 07:36, Scott Long <scottl at samsco.org> wrote:
>> All,
>>
>> Now that we've had working KSE for 2 years, I'm planning to declare that
>> libc_r will be deprecated in 6.0 [...]
>>
>> One question that has come up is how to warn the user at runtime about
>> this deprecation. Should the dynamic linker print a message to stderr
>> when it gets a request to load libc_r? Should it go to the console
>> and/or syslog instead? Should there be a way to disable these messages
>> so as not to break wrapper programs that might be confused by the
>> output? Should we even bother at all with runtime warnings?
>
>How about modifying the dynamic linker to print a warning to stderr,
>much like mktemp(3), but let the user disable it by setting an
>environment variable, like LD_WARN_LIBC_R_DISABLE or similar?
The user can disable it by adding a line in libmap.conf so let us
not invent more handles to tweak but point the user at the right
one.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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