Replace internal atty module with atty crate.

This removes all use of explicit unsafe in ripgrep proper except for
one: accessing the contents of a memory map. (Which may never go away.)

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index b65e1368..da1c9d2b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,6 +25,7 @@ name = "integration"
 path = "tests/tests.rs"
 
 [dependencies]
+atty = "0.2.2"
 bytecount = "0.1.4"
 clap = "2.19.0"
 env_logger = { version = "0.3", default-features = false }