use a_store to set cancel flag in pthread_cancel, to ensure a barrier
[musl] / include / ucontext.h
2011-02-19 Rich Felkersupport the ugly and deprecated ucontext and sigcontext...
2011-02-17 Rich Felkerucontext is no longer in the standard, so use gnu-frien...
2011-02-12 Rich Felkerinitial check-in, version 0.5.0