in pathconf, -1, not 0, means unsupported.. syncio presumably works, too.
[musl] / src / signal / sigpending.c
2011-04-07 Rich Felkerconsistency: change all remaining syscalls to use SYS_...
2011-03-20 Rich Felkersyscall overhaul part two - unify public and internal...
2011-02-12 Rich Felkerinitial check-in, version 0.5.0