Rollup of 9 pull requests#82982

Merged

bors merged 24 commits intorust-lang:masterfrom

Dylan-DPC-zz:rollup-mt497z7

Mar 10, 2021

Commits on Jan 23, 2021

Commits on Mar 5, 2021

Remove redundant enableSearchInput function
notriddle
committed

Commits on Mar 9, 2021

WASI: Switch to crt1-command.o to enable support for new-style commands
sunfishcode
committed
Do not attempt to unlock envlock in child process after a fork.
the8472
committed

Commits on Mar 10, 2021