Hi Anthony, On Wednesday, 25. May 2011 23:19:01 anthony@justsoftwaresolutions.co.uk wrote:

Author: anthonyw Date: 2011-05-25 17:18:59 EDT (Wed, 25 May 2011) New Revision: 72166 URL: http://svn.boost.org/trac/boost/changeset/72166

Log: extern "C" functions are static

Text files modified: trunk/libs/thread/src/pthread/once.cpp | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)

Modified: trunk/libs/thread/src/pthread/once.cpp =========================================================================== === --- trunk/libs/thread/src/pthread/once.cpp (original) +++ trunk/libs/thread/src/pthread/once.cpp 2011-05-25 17:18:59 EDT (Wed, 25 May 2011) @@ -22,12 +22,12 @@ pthread_key_t epoch_tss_key; pthread_once_t epoch_tss_key_flag=PTHREAD_ONCE_INIT;

- extern "C" void delete_epoch_tss_data(void* data) + extern "C" static void delete_epoch_tss_data(void* data)

At least gcc-4.5.2 does not like this combination and bails out with: error: invalid use of 'static' in linkage specification gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu4) Please find a patch fixing this attached. Okay to commit? Yours, Jürgen -- * Dipl.-Math. Jürgen Hunold ! Ingenieurgesellschaft für * voice: ++49 511 262926 57 ! Verkehrs- und Eisenbahnwesen mbH * fax : ++49 511 262926 99 ! Lister Straße 15 * juergen.hunold@ivembh.de ! www.ivembh.de * * Geschäftsführer: ! Sitz des Unternehmens: Hannover * Prof. Dr.-Ing. Thomas Siefer ! Amtsgericht Hannover, HRB 56965 * PD Dr.-Ing. Alfons Radtke !