The commit 79e6d4c...e94f8f7 caused the tests

ERROR: test_statvfs (main.s_1_1)
ERROR: test_statvfs (main.s_1_0)
ERROR: test_statvfs (main.s_0_1)
ERROR: test_statvfs (main.s_0_0)
ERROR: test_statvfs (main.o2)
ERROR: test_statvfs (main.o1)
ERROR: test_statvfs (main.default)
ERROR: test_statvfs (main.asm2x86)
ERROR: test_statvfs (main.asm2g)
ERROR: test_statvfs (main.asm2)
ERROR: test_statvfs (main.asm1)

to start failing. Stdout of the build at http://clb.demon.fi:8112/builders/ubuntu-emcc-incoming-tests/builds/459/steps/Ubuntu%20test%20emscripten%20incoming/logs/stdio