Factorize hwloc_pci_traverse and hwloc_pci_set_bridge_depths into a generic traversal routine with callback
Factorize hwloc_pci_traverse and hwloc_pci_set_bridge_depths into a generic traversal routine with callback

git-svn-id: b45eb58a730bface9285fcfce17223741c32356f@1604 4b44e086-7f34-40ce-a3bd-00e031736276

BlueBrain/hwloc,BlueBrain/hwloc,BlueBrain/hwloc,BlueBrain/hwloc