The tools/regression/sockets/listenclose testcase fails with EINPROGRESS on gcc 4.9.4/5.3.0, but not clang 3.7.1 or gcc 4.2.1. $ bash -c 'for cc in cc gcc gcc49 gcc5; do make -s clean; export CC=$cc; make -s; $cc --version; ./listenclose; done' FreeBSD clang version 3.7.1 (tags/RELEASE_371/final 255217) 20151225 Target: x86_64-unknown-freebsd11.0 Thread model: posix gcc (GCC) 4.2.1 20070831 patched [FreeBSD] Copyright (C) 2007 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. gcc49 (FreeBSD Ports Collection) 4.9.4 20151230 (prerelease) Copyright (C) 2015 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. listenclose: connect() for connect socket: Operation now in progress gcc5 (FreeBSD Ports Collection) 5.3.0 Copyright (C) 2015 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. listenclose: connect() for connect socket: Operation now in progress
^Triage: I'm sorry that this PR did not get addressed in a timely fashion. By now, the version that it was created against is long out of suppoprt. Please re-open if it is still a problem on a supported version.