Fix pthreads getrlimit, gettimeofday namespace (bug 17682).

Some pthreads functions use getrlimit and gettimeofday, but these
functions are XSI, not base POSIX; this is a namespace issue for
dynamic linking as well as static linking.  This patch makes them use
__getrlimit and __gettimeofday instead - the former needed to be newly
exported from libc.so at GLIBC_PRIVATE (and so now needs
libc_hidden_proto / libc_hidden_def), the latter was already exported.

Tested for x86_64 (testsuite, and that disassembly of installed shared
libraries is unchanged by the patch).

	[BZ #17682]
	* resource/Versions (libc): Add __getrlimit at GLIBC_PRIVATE.
	* resource/getrlimit.c (__getrlimit): Use libc_hidden_def.
	* sysdeps/mach/hurd/getrlimit.c (__getrlimit): Likewise.
	* include/sys/resource.h (__getrlimit): Use libc_hidden_proto.
	* nptl/nptl-init.c (__pthread_initialize_minimal_internal): Use
	__getrlimit instead of getrlimit.
	* nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait): Use
	__gettimeofday instead of gettimeofday.
	* nptl/pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
	Likewise.
	* nptl/pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
	Likewise.
	* sysdeps/pthread/aio_misc.c (handle_fildes_io): Likewise.
	* conform/Makefile (test-xfail-POSIX2008/aio.h/linknamespace):
	Remove variable.
	(test-xfail-POSIX2008/pthread.h/linknamespace): Likewise.
	(test-xfail-POSIX2008/time.h/linknamespace): Likewise.

1 files changed, 1 insertions, 0 deletions

diff --git a/include/sys/resource.h b/include/sys/resource.h
index c35df435a5..1ce190f5f0 100644
--- a/include/sys/resource.h
+++ b/include/sys/resource.h
@@ -9,6 +9,7 @@ libc_hidden_proto (getrlimit64)
 /* Now define the internal interfaces.  */
 extern int __getrlimit (enum __rlimit_resource __resource,
 			struct rlimit *__rlimits);
+libc_hidden_proto (__getrlimit)
 extern int __getrusage (enum __rusage_who __who, struct rusage *__usage)
 	attribute_hidden;