in pathconf, -1, not 0, means unsupported.. syncio presumably works, too.
[musl] / src / env /
2011-07-29 Rich Felkerfix for setenv bogus var argument handling
2011-04-06 Rich Felkeradd startup abi functions, dummy for now. eventually...
2011-02-12 Rich Felkerinitial check-in, version 0.5.0