The Autotools plugin adds GNU libc library hover support. However, no completion proposals are offered for libc library routines. This should work as part of the CHelpProvider extension that is used.
A method implementation was missing to allow the same documentation to be used for completion. This has now been remedied and the code also now supports adding headers for those APIs found in the libc docs.
eclipse-cdt-4.0.1-3.fc8 has been pushed to the Fedora 8 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with su -c 'yum --enablerepo=updates-testing update eclipse-cdt'
eclipse-cdt-4.0.1-3.fc8 has been pushed to the Fedora 8 stable repository. If problems still persist, please make note of it in this bug report.