4 commits

Author	SHA1	Message	Date
Zachary Dremann	44550ee5b6	Add tests for signals (including failing test for is_signal	2020-11-08 19:56:54 -06:00
Alex Lyon	f74a1b6333	Format everything using rustfmt	2020-11-08 19:56:53 -06:00
Michael Gehring	0a3a2ca935	Fix clippy warnings	2020-11-08 19:56:49 -06:00
Joseph Crail	6095dfee66	Split utility files into separate library. ... Everything in src/common has been moved to src/uucore. This is defined as a Cargo library, instead of directly included. This gives us flexibility to make the library an external crate in the future. Fixes #717.	2020-11-08 19:56:42 -06:00