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bug#16268: LT__UNUSED in libltdl/ltdl.c and compiler warning
From: |
Gary V. Vaughan |
Subject: |
bug#16268: LT__UNUSED in libltdl/ltdl.c and compiler warning |
Date: |
Thu, 4 Dec 2014 17:55:42 +0000 |
On Dec 27, 2013, at 7:34 PM, Dilyan Palauzov <address@hidden> wrote:
>
> Hello,
>
> my GCC 4.8.3 20131226 (prerelease) produces the warning in libltdl/ltdl.c,
> when compiled with -Wall -Wextra:
>
> CC libltdl/libltdl_libltdlc_la-ltdl.lo
> libltdl/ltdl.c: In function ‘load_deplibs’:
> libltdl/ltdl.c:818:53: warning: unused parameter ‘deplibs’
> [-Wunused-parameter]
> load_deplibs (lt_dlhandle handle, char * LT__UNUSED deplibs)
> ^
> which warning is fixed with the patch below.
>
> By the way the warning disappears, in all these cases:
> load_deplibs (lt_dlhandle handle, LT__UNUSED char * deplibs)
> load_deplibs (lt_dlhandle handle, char LT__UNUSED * deplibs)
> load_deplibs (lt_dlhandle handle, char * deplibs LT__UNUSED)
>
> Reading
> http://gcc.gnu.org/onlinedocs/gcc/Attribute-Syntax.html#Attribute-Syntax I do
> not see how LT__UNUSED between * and deplibs shall be wrong, but the compiler
> emits the warnings.
ACK. Fixed in current master.
Thanks for the report.
Cheers,
--
Gary V. Vaughan (gary AT gnu DOT org)
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