glibc/sunrpc/rpc_common.c
Florian Weimer da768de04f sunrpc: Remove stray exports without --enable-obsolete-rpc [BZ #23166]
This is needed to avoid a warning when linking against libtirpc:

/lib64/libc.so.6: warning: common of `rpc_createerr@@TIRPC_0.3.0' overridden by definition
/usr/lib64/libtirpc.so: warning: defined here

This ld warning is not enabled by default; -Wl,--warn-common enables it.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>

(cherry picked from commit 89aacb513e)
2021-08-27 16:22:13 -07:00

60 lines
2.7 KiB
C

/*
* Copyright (c) 2010, Oracle America, Inc.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the "Oracle America, Inc." nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <rpc/rpc.h>
#include <shlib-compat.h>
#ifdef _RPC_THREAD_SAFE_
#undef svc_fdset
#undef rpc_createerr
#undef svc_pollfd
#undef svc_max_pollfd
#endif /* _RPC_THREAD_SAFE_ */
/*
* This file should only contain common data (global data) that is exported
* by public interfaces
*/
/* We are very tricky here. We want to have _null_auth in a read-only
section but we cannot add const to the type because this isn't how
the variable is declared. So we use the section attribute. */
struct opaque_auth _null_auth __attribute__ ((nocommon));
libc_hidden_nolink_sunrpc (_null_auth, GLIBC_2_0)
/* The variables need the nocommon attribute, so that it is possible
to create aliases and specify symbol versions. */
fd_set svc_fdset __attribute__ ((nocommon));
libc_hidden_nolink_sunrpc (svc_fdset, GLIBC_2_0)
struct rpc_createerr rpc_createerr __attribute__ ((nocommon));
libc_hidden_nolink_sunrpc (rpc_createerr, GLIBC_2_0)
struct pollfd *svc_pollfd __attribute__ ((nocommon));
libc_hidden_nolink_sunrpc (svc_pollfd, GLIBC_2_2)
int svc_max_pollfd __attribute__ ((nocommon));
libc_hidden_nolink_sunrpc (svc_max_pollfd, GLIBC_2_2)