rust/library
bors 107896c32d Auto merge of #83121 - the8472:env-rwlock-2, r=joshtriplett
use RWlock when accessing os::env (take 2)

This reverts commit acdca316c3d42299d31c1b47eb792006ffdfc29c (#82877) i.e. redoes #81850 since the invalid unlock attempts in the child process have been fixed in #82949

r? `@joshtriplett`
2021-03-15 18:32:10 +00:00
..
2021-02-03 23:15:45 +01:00